S-875041CUP-ACCT2G Seiko Instruments, S-875041CUP-ACCT2G Datasheet

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S-875041CUP-ACCT2G

Manufacturer Part Number
S-875041CUP-ACCT2G
Description
IC VOLT DETECT/REG 5.0V SOT89-5
Manufacturer
Seiko Instruments
Datasheet

Specifications of S-875041CUP-ACCT2G

Applications
Converter, Constant Voltage Power Supply
Voltage - Input
1.3 ~ 24 V
Number Of Outputs
1
Voltage - Output
5V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
SOT-89-5
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
S-875041CUP-ACCT2G
Manufacturer:
SII Semiconductor Corporation
Quantity:
12 000
Part Number:
S-875041CUP-ACCT2G
Manufacturer:
SEIKO
Quantity:
6 000
© Seiko Instruments Inc., 1997-2010
The S-87x Series is a low-power high withstand-voltage regulators with a reset function, which integrates high-
precision voltage detection and voltage regulation circuits on a single chip.
The S-87x Series has lineups for lithium-ion battery packs.
www.sii-ic.com
• Accuracy of output voltage:
• Accuracy of detection voltage:
• Low I/O voltage difference:
• Low current consumption:
• Wide operating voltage range:
• Wide operating temperature range:
• Built-in delay circuit or shutdown circuit
• Built-in short-circuit protection circuit
• Lead-free, Sn 100%, halogen-free
• Constant voltage power supply or reset circuit of battery-powered equipment, VTR, camera,
• Lithium-ion secondary battery pack
• SOT-89-5
*1. Refer to “ Product Name Structure” for details.
Features
Applications
Package
communications equipment and others.
VOLTAGE REGULATOR WITH RESET FUNCTION
*1
±2.4 %
2.5 V to 5.8 V (0.1 V step)
±2.4 % (For the F type, the release voltage is ±1.1 %)
2.1 V to 11.3 V (0.1 V step)
0.15 V typ. (at I
0.45 V typ. (at I
At Operation mode: 8 μA max.
At Shutdown mode: 3.5 μA max. (Available for the C/E/G type)
24 V max.
−40°C to +85°C
Seiko Instruments Inc.
OUT
OUT
=30 mA, V
=30 mA, V
HIGH WITHSTAND-VOLTAGE
OUT
OUT
=5.0 V)
=3.0 V)
S-87x Series
Rev.8.0
_00
1

Related parts for S-875041CUP-ACCT2G

S-875041CUP-ACCT2G Summary of contents

Page 1

... Seiko Instruments Inc., 1997-2010 The S-87x Series is a low-power high withstand-voltage regulators with a reset function, which integrates high- precision voltage detection and voltage regulation circuits on a single chip. The S-87x Series has lineups for lithium-ion battery packs. Features • Accuracy of output voltage: • ...

Page 2

... HIGH WITHSTAND-VOLTAGE VOLTAGE REGULATOR WITH RESET FUNCTION S-87x Series Block Diagrams 1. A/F type VIN VSS 2. B type VIN VSS 2 Short-circuit protection circuit Voltage regulator Voltage detection circuit Delay circuit CD Figure 1 Short-circuit protection circuit Voltage regulator Voltage detection circuit Delay circuit CD Figure 2 Seiko Instruments Inc ...

Page 3

... HIGH WITHSTAND-VOLTAGE VOLTAGE REGULATOR WITH RESET FUNCTION Rev.8.0 _00 3. C type VIN VSS 4. E type VIN SENSE VSS Short-circuit protection circuit Voltage regulator Voltage detection circuit Shutdown circuit VPF Figure 3 Short-circuit protection circuit Voltage regulator Power on/off Voltage detection circuit Figure 4 Seiko Instruments Inc ...

Page 4

... HIGH WITHSTAND-VOLTAGE VOLTAGE REGULATOR WITH RESET FUNCTION S-87x Series 5. G type VIN VSS 4 Short-circuit protection circuit Voltage regulator Voltage detection circuit Shutdown circuit VPF Figure 5 Seiko Instruments Inc. Rev.8.0 _00 VOUT VOR ...

Page 5

... Detects V G type Detects V 2. Product name selection guide S- xxx T2 x *1. Refer to the tape specifications at the end of this document. *2. Refer to the Table 2 to Table 3 in the “4. Product name list”. *3. A0 for 10 for 11 for 11 Package Package Name SOT-89-5 Table 1 Detection voltage Release voltage (− ...

Page 6

... HIGH WITHSTAND-VOLTAGE VOLTAGE REGULATOR WITH RESET FUNCTION S-87x Series 4. Product name list VR output VD detection voltage [V] voltage [V] 5.6 3.5 5.2 9.4 7.1 5.5 5.0 11.0 7.7 6.1 4.5 4.3 4.1 3.9 3.7 3.4 2.9 2.1 3.3 7.7 6.1 4.1 2.8 2.5 3.0 6 ...

Page 7

... Caution In the S-87xxxxB/S-87xxxxG Series, when the output voltage of the voltage regulator is close to the detection voltage of the voltage detector, the transient response of the voltage regulator may cause false detection. Please take transient response into account when deciding voltages. Remark 1. ...

Page 8

... HIGH WITHSTAND-VOLTAGE VOLTAGE REGULATOR WITH RESET FUNCTION S-87x Series Pin Configuration SOT-89-5 Top view Figure 6 8 Table 4 Pin No. Symbol 1 VOUT Voltage output pin of voltage regulator 2 VSS Ground pin CD Connection pin of external capacitor 3 (A/B/F type) for delay of voltage detector VPF Input pin of shutdown circuit ...

Page 9

... Board size: (2) Board name: JEDEC STANDARD51-7 Caution The absolute maximum ratings are rated values exceeding which the product could suffer physical damage. These values must therefore not be exceeded under any conditions. (1) When mounted on board 1200 ...

Page 10

... Tempertue characteristic of − V Δ DET − V Detection voltage Sink current I DOUT Leakage current I LEAK Hysteresis width V Total *2 Current consumption I (ms) = (3.18 min., 5.74 typ., 8.73 max.) × *2. Excluding the charging current Table 6 Condition = = OUT IN OUT = dif OUT = OUT1 ...

Page 11

... V Temperature characteristic of − V Δ Ta DET − V Detection voltage DET Sink current I DOUT Leakage current I LEAK Hysteresis width V HYS Total *2 Current consumption I SS (ms) = (3.18 min., 5.74 typ., 8.73 max.) × *2. Excluding the charging current of C Table 7 Condition = OUT = OUT = OUT = μ ...

Page 12

... Temperature characteristic of − V Δ DET − V Detection voltage Sink current I DOUT Leakage current I LEAK Hysteresis width V Total *2 Current consumption I (ms) = (3.18 min., 5.74 typ., 8.73 max.) × *2. Excluding the charging current Table 8 Condition = 7 OUT IN OUT = dif OUT = 6 OUT1 ...

Page 13

... Temperature characteristic of − V Δ DET − V Detection voltage Sink current I DOUT Leakage current I LEAK Hysteresis width V Total *2 Current consumption I (ms) = (3.18 min., 5.74 typ., 8.73 max.) × *2. Excluding the charging current of C Table 9 Condition = 5 OUT IN OUT = dif OUT = 4 OUT1 ...

Page 14

... HIGH WITHSTAND-VOLTAGE VOLTAGE REGULATOR WITH RESET FUNCTION S-87x Series 5. S-8750xxC Series/S-875037G Item Symbol Voltage Regulator Output voltage V OUT I/O voltage difference V ΔV Line regulation OUT1 ΔV Load regulation OUT2 Input voltage V Δ V Temperature OUT coefficient of V Δ Ta OUT Shutdown output V OUT/OFF ...

Page 15

... HIGH WITHSTAND-VOLTAGE VOLTAGE REGULATOR WITH RESET FUNCTION Rev.8.0 _00 Item Symbol Total Current consumption Shutdown input V IL voltage V IH Table 10 (2/2) Condition Min S-8750B0C to ⎯ IN S-875061C Unloaded S-875045C to ⎯ S-875037C, S-875037G =”L”, Shutdown ⎯ =”L”, Shutdown ⎯ =”H”, Power on, ...

Page 16

... HIGH WITHSTAND-VOLTAGE VOLTAGE REGULATOR WITH RESET FUNCTION S-87x Series 6. S-8730xxC Series Item Symbol Voltage Regulator Output voltage V OUT I/O voltage difference V dif Δ V Line regulation OUT1 Δ V Load regulation OUT2 Input voltage V IN Δ V Temperature OUT Δ coefficient OUT Shutdown output ...

Page 17

... HIGH WITHSTAND-VOLTAGE VOLTAGE REGULATOR WITH RESET FUNCTION Rev.8.0 _00 7. S-875271C, S-875255C Item Symbol Voltage Regulator Output voltage V OUT I/O voltage difference V Δ V Line regulation Δ V Load regulation Input voltage V Δ V Temperature Δ coefficient OUT Shutdown output V OUTOFF voltage Voltage Detector Operating voltage V − ...

Page 18

... HIGH WITHSTAND-VOLTAGE VOLTAGE REGULATOR WITH RESET FUNCTION S-87x Series 8. S-875294C Item Symbol Voltage Regulator Output voltage V OUT I/O voltage difference V Δ V Line regulation Δ V Load regulation Input voltage V Δ V Temperature Δ coefficient OUT Shutdown output V OUTOFF voltage Voltage Detector Operating voltage V − ...

Page 19

... HIGH WITHSTAND-VOLTAGE VOLTAGE REGULATOR WITH RESET FUNCTION Rev.8.0 _00 9. S-873361C Item Symbol Voltage Regulator Output voltage V OUT I/O voltage difference V Δ V Line regulation Δ V Load regulation Input voltage V Δ V Temperature Δ coefficient OUT Shutdown output V OUTOFF voltage Voltage Detector Operating voltage V − ...

Page 20

... Sink current I DOUT Leakage current I LEAK SENSE pin input current l SENSE Hysteresis width V HYS Total Current consumption Table 15 (Unless otherwise specified 25°C, Connect the SENSE pin to the VIN pin.) Condition = mA OUT =− SENSE DET (Typ mA, I OUT =− SENSE DET (Typ.) ...

Page 21

... Sink current I DOUT Leakage current I LEAK l SENSE pin input SENSE current Hysteresis width V HYS Total Current consumption Table 16 (Unless otherwise specified 25°C, Connect the SENSE pin to the VIN pin.) Condition = mA OUT =− SENSE DET (Typ mA, I OUT =− SENSE DET (Typ.) ...

Page 22

... Sink current I DOUT Leakage current I LEAK SENSE pin input l SENSE current Hysteresis width V HYS Total Current consumption Table 17 (Unless otherwise specified 25°C, Connect the SENSE pin to the VIN pin.) Condition = 5 mA OUT =− SENSE DET (Typ mA, I OUT =− SENSE DET (Typ ...

Page 23

... Sink current I DOUT Leakage current I LEAK SENSE pin input l SENSE current Hysteresis width V HYS Total Current consumption Table 18 (Unless otherwise specified 25°C, Connect the SENSE pin to the VIN pin.) Condition = 4 mA OUT =− SENSE DET (Typ mA, I OUT =− SENSE DET (Typ ...

Page 24

... HIGH WITHSTAND-VOLTAGE VOLTAGE REGULATOR WITH RESET FUNCTION S-87x Series 14. S-875087F Item Symbol Voltage Regulator Output voltage V OUT I/O voltage difference V Δ V Line regulation Δ V Load regulation Input voltage V Δ V Temperature Δ coefficient OUT Voltage Detector Operating voltage V *1 Delay time t + Δ ...

Page 25

... HIGH WITHSTAND-VOLTAGE VOLTAGE REGULATOR WITH RESET FUNCTION Rev.8.0 _00 Measurement Circuits 1. VIN VOUT (SENSE) ( VPF ) VSS Figure 8 3. VOUT VIN VOR VSS Figure 10 5. VIN A (SENSE) VSS Figure 12 7. VIN SENSE A Figure 100 kΩ VPF ) VSS Seiko Instruments Inc. S-87x Series ...

Page 26

... Indicates shutdown state. When the load current (I not always V level. SS *2. When the V is shorted at t OUT V returns to normal output. OUT 2. Voltage detector (A/B/F type *1. Output delay time ( pin. Delay circuit is not included in C/E/G type. Remark Pull up V through a resistor [ [ [ ...

Page 27

... Remark Pull up V through a resistor Explanation of Terms 1. I/O voltage difference (V dif =V −V V dif IN1 OUT1 V : Initial output voltage OUT1 V : Input voltage which generates an output voltage (V IN1 2. Load regulation (ΔV ) OUT2 ΔV =V −V OUT2 OUT1 OUT2 V : Output voltage when I OUT1 V : Output voltage when I OUT2 3. Line regulation (Δ ...

Page 28

... Short-circuit protection circuit The S-87x Series has a built-in short-circuit protection circuit to protect the element from break caused by a large current in case of a short circuit. The output short current is internally limited to approx. 70 mA. Short-circuit protection circuit has three kinds characteristics according to input voltage (V Figure ...

Page 29

... VIN pin. DET In Figure 22, when V exceeds the reference voltage (V cd output (V ) changes from low to high level, providing delay output. When the voltage at VIN pin falls OR under the detection voltage (−V capacitor ( rapidly discharged and the voltage detector output (V D without delay ...

Page 30

... SENSE pin. Because this pin is configured by a resistor only, temporary current such as a through-type current does not flow. Consequently even when resistor (R VIN pin, the input power voltage can be accurately monitored by connecting the SENSE pin to the input power supply. Also, when a drop in the SENSE pin input voltage is detected, the voltage detector generates a reset signal ...

Page 31

... V 3. Also, in the E type, when sharply increasing only VIN pin voltage at 1 ms/V or less, with the SENSE pin fixed to −V output pin of voltage detector. Be careful. In this case, this release pulse is removed by setting the time constant of VOR pin more with capacitance and pull-up resistance ...

Page 32

... S-87x Series 6. Shutdown circuit (C/E/G type) When VPF pin goes low (0 less) in the C/G type or at the time of voltage detection in the E type current for the voltage regulator is shut down, the current consumption (excluding the current which flows through the pull-up resistor) lowers to 3.5 μA or less. ...

Page 33

... Line: Transient characteristics due to input voltage fluctuation Input voltage fluctuation differs depending on the types of the signal applied: type 1 which is a rectangular +1) V and 10 V, and type 2 which is a rectangular wave from (Refer to wave between (V OUT Figure 26 to 27) The ringing waveforms and parameter dependency of each type are described below. ...

Page 34

... Input fluctuation (ΔV Temperature (Ta) S-8730xxx Load current (I OUT Load capacitance (C Input fluctuation (ΔV Temperature (Ta) *1. High voltage value − low voltage value For reference, the following pages describe the ringing in V output load capacitance (C ), input fluctuation width (Δ +1) V and 10 V) OUT + ...

Page 35

... I [mA] OUT 3. ΔV Dependency IN 500 =40 mA, C =10 μF, Ta=25°C I OUT L 400 300 200 100 ΔV IN Remark The lower voltage is fixed Temperature Dependency Temperature Dependency [V] Seiko Instruments Inc. Dependency 1600 =40 mA, Ta=25°C 1400 I OUT 1200 1000 ...

Page 36

... Temperature (Ta) S-8730xxx Load current (I OUT Load capacitance (C Input fluctuation (ΔV Temperature (Ta) *1. High voltage value − For reference, the following pages describe the ringing in V output load capacitance (C ), input fluctuation width (Δ ms/div Figure 30 Ringing waveform (Type 2) Table 21 Parameter dependency (Type 2) Conditions =10 μ ...

Page 37

... C 120 100 [mA] OUT 3. ΔV Dependency IN 140 I OUT 120 Ta=25°C 100 ΔV IN Remark The lower voltage is fixed =10 μF, Ta=25° [mA] 4. Temperature Dependency =10 μF, Ta=25° [ =10 μF, Ta=25° Temperature Dependency =40 mA, C =10 μ [V] Seiko Instruments Inc. Dependency 200 =40 mA, Ta=25°C ...

Page 38

... An overshoot and an undershoot are caused in the output voltage if the load current is changed from 50 μ while the input voltage is kept constant. Figure 31 shows the output voltage fluctuation due to a change in the load current. The measuring circuit is shown in Figure 32 for reference. The latter half of this section describes ringing waveform and parameter dependency. ...

Page 39

... Dependency IN 300 C L 250 200 150 100 [V] IN S-8730xxxSeries 1. I Dependency OUT 300 =10 μF, Ta=25° 250 200 150 100 [mA] OUT Remark The lower current is fixed at 50 μA. 3. ΔV Dependency IN 300 C 250 200 150 100 = [mA] 4. Temperature Dependency =10 μF, Ta=25° = ...

Page 40

... HIGH WITHSTAND-VOLTAGE VOLTAGE REGULATOR WITH RESET FUNCTION S-87x Series Standard Circuits 1. A/B/F type 2. C/G type 3. E type Caution The above connection diagram and constants do not guarantee correct operation. Perform sufficient evaluation using the actual application to set the constants. 40 VIN VOUT + μF − ...

Page 41

... Microcomputer power supply and reset circuit To construct a microcomputer power supply and a reset circuit using conventional ICs, a voltage regulator IC, a voltage detector IC, a delay time generation circuit and others are required. The A/B type allows you to make these circuits without these ICs, and the delay time is variable. ...

Page 42

... Perform sufficient evaluation using the actual application to set the constants. 3. Power supply for lithium-ion battery pack When the lithium-ion battery goes down to the overdischarge voltage, the built-in voltage detector powers OFF the voltage regulator, and at the same time it transmits the RESET signal to the microcomputer and C are attached to eliminate the voltage exceeding the absolute maximum ratings of charger ...

Page 43

... Hz (f= ) (“f” shows the frequency) T ≥0 • When connecting another power supply to the voltage regulator output pin, insert a diode to protect the IC. • Do not apply an electrostatic discharge to this IC that exceeds the performance ratings of the built-in electrostatic protection circuit (cycle) ...

Page 44

... HIGH WITHSTAND-VOLTAGE VOLTAGE REGULATOR WITH RESET FUNCTION S-87x Series Characteristics (Typical Data) 1. Voltage regulator (1) Output voltage ( Temperature (Ta) characteristics OUT S-8750xxx Series 5.10 5.05 5.00 4.95 4.90 −50 − [°C] (2) Line regulation(Δ Temperature (Ta) characteristics OUT1 S-8750xxx Series −50 − [°C] (3) Input voltage (V ...

Page 45

... HIGH WITHSTAND-VOLTAGE VOLTAGE REGULATOR WITH RESET FUNCTION Rev.8.0 _00 (4) Load regulation(Δ Temperature (Ta) characteristics OUT2 S-8750xxx Series −50 − [°C] (5) I/O voltage difference (V dif S-8750xxx Series 250 200 150 100 50 0 −50 − [°C] (6) Short-circuit protection circuit characteristics S-8750xxx Series (Ta=25°C) 6 ...

Page 46

... HIGH WITHSTAND-VOLTAGE VOLTAGE REGULATOR WITH RESET FUNCTION S-87x Series S-8730xxx Series (Ta=25°C) 4.00 3.00 2.00 1.00 0. OUT 4.00 3.00 2.00 1.00 0. 120 150 180 210 240 I OUT (7) Ripple rejection characteristics S-8750xxx Series −10 −20 −30 Gain [db] −40 −50 −60 10 S-8730xxx Series − ...

Page 47

... HIGH WITHSTAND-VOLTAGE VOLTAGE REGULATOR WITH RESET FUNCTION Rev.8.0 _00 2. Voltage detector (1) Detection voltage ( Temperature (Ta) characteristics DET S-875045 −10 −20 −50 − [°C] S-873023 −10 −20 −50 − [°C] (2) Hysteresis width ( Temperature (Ta) characteristics HYS S-875045 2.5 2 1.5 1 −50 − [°C] S-873023 −50 − ...

Page 48

... Delay time (t ) characteristics pd Delay time ( Temperature (Ta −50 − [°C] 3. Total (1) Current consumption (Iss) characteristics (a) Input voltage(V ) characteristics IN S-8750xxC Series (b) Current consumption (Iss) - Temperature (Ta) characteristics S-8750xxC Series 10 7.5 5 2.5 0 −50 − [° characteristics DOUT 1.0 0.0 V [ 100 S-8730xxC Series 5 Ta=25° ...

Page 49

... HIGH WITHSTAND-VOLTAGE VOLTAGE REGULATOR WITH RESET FUNCTION Rev.8.0 _00 (2) Input voltage of shutdown circuit characteristics (a) High level input voltage (V characteristics 2 1.5 1 0.5 0 −50 − [°C] ( Power supply voltage dependency characteristics Temperature (Ta) (b) Low level input voltage (V IH characteristics = 100 3.0 2.4 V 1.8 1 ...

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... Seiko Instruments Inc. is strictly prohibited. • The products described herein cannot be used as part of any device or equipment affecting the human body, such as exercise equipment, medical equipment, security systems, gas equipment, or any apparatus installed in airplanes and other vehicles, without prior written permission of Seiko Instruments Inc. ...

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