TC1073-3.3VCH713 Microchip Technology, TC1073-3.3VCH713 Datasheet

IC REG LDO 3.3V 100MA SOT23A-6

TC1073-3.3VCH713

Manufacturer Part Number
TC1073-3.3VCH713
Description
IC REG LDO 3.3V 100MA SOT23A-6
Manufacturer
Microchip Technology
Datasheets

Specifications of TC1073-3.3VCH713

Regulator Topology
Positive Fixed
Voltage - Output
3.3V
Voltage - Input
Up to 6V
Voltage - Dropout (typical)
0.18V @ 100mA
Number Of Regulators
1
Current - Output
100mA (Min)
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
SOT-23-6
Number Of Outputs
1
Polarity
Positive
Input Voltage Max
6 V
Output Voltage
3.3 V
Output Type
Fixed
Dropout Voltage (max)
250 mV
Output Current
100 mA
Line Regulation
0.05 %
Load Regulation
0.5 %
Voltage Regulation Accuracy
0.5 %
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Current - Limit (min)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
158-2019-2
158-2019-2
TC10733.3VCH713TR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TC1073-3.3VCH713
Manufacturer:
MICROCHIP
Quantity:
12 000
Part Number:
TC1073-3.3VCH713
Manufacturer:
MICROCHIP/微芯
Quantity:
20 000
Features:
• 50 µA Ground Current for Longer Battery Life
• Very Low Dropout Voltage
• Choice of 50 mA (TC1072) and 100 mA (TC1073)
• High Output Voltage Accuracy
• Standard or Custom Output Voltages
• Power-Saving Shutdown Mode
• ERROR Output Can Be Used as a Low Battery
• Bypass Input for Ultra Quiet Operation
• Overcurrent and Overtemperature Protection
• Space-Saving 6-Pin SOT-23 Package
• Pin Compatible Upgrades for Bipolar Regulators
• Standard Output Voltage Options:
• Other output voltages are available. Please
Applications:
• Battery Operated Systems
• Portable Computers
• Medical Instruments
• Instrumentation
• Cellular/GSM/PHS Phones
• Linear Post-Regulators for SMPS
• Pagers
Typical Application Circuit
© 2007 Microchip Technology Inc.
50mA and 100mA CMOS LDOs with Shutdown, ERROR Output and V
Output
Detector or Processor Reset Generator
- 1.8V, 2.5V, 2.6V, 2.7V, 2.8V, 2.85V, 3.0V,
contact Microchip Technology Inc. for details.
3.3V, 3.6V, 4.0V, 5.0V
(from Power Control Logic)
V
IN
Shutdown Control
1
2
3
V
GND
SHDN
IN
TC1072
TC1073
R
P
ERROR
Bypass
V
OUT
6
5
4
+
C
1 µF
470 pF
BYPASS
V
ERROR
OUT
TC1072/TC1073
General Description
The TC1072 and TC1073 are high accuracy (typically
±0.5%) CMOS upgrades for older (bipolar) low dropout
regulators. Designed specifically for battery-operated
systems, the devices’ CMOS construction eliminates
wasted ground current, significantly extending battery
life. Total supply current is typically 50 µA at full load
(20 to 60 times lower than in bipolar regulators).
The devices’ key features include ultra low noise
operation (plus optional Bypass input); very low
dropout voltage (typically 85 mV, TC1072 and 180 mV,
TC1073 at full load) and fast response to step changes
in load. An error output (ERROR) is asserted when the
devices are out-of-regulation (due to a low input
voltage or excessive output current). ERROR can be
used as a low battery warning or as a processor
RESET signal (with the addition of an external RC
network). Supply current is reduced to 0.5 µA (max)
and both V
shutdown input is low. The devices incorporate both
overtemperature and overcurrent protection.
The TC1072 and TC1073 are stable with an output
capacitor of only 1 µF and have a maximum output
current of 50 mA, and 100 mA, respectively. For higher
output current versions, please see the TC1185,
TC1186, TC1187 (I
TC1108 and TC1173 (I
Package Type
OUT
V
and ERROR are disabled when the
V
OUT
1
6
IN
6-Pin SOT-23
OUT
OUT
Bypass
GND
5
2
= 150 mA) and TC1107,
= 300 mA) data sheets.
ERROR
SHDN
4
3
DS21354D-page 1
REF
Bypass

Related parts for TC1073-3.3VCH713

TC1073-3.3VCH713 Summary of contents

Page 1

... The devices’ key features include ultra low noise operation (plus optional Bypass input); very low dropout voltage (typically 85 mV, TC1072 and 180 mV, TC1073 at full load) and fast response to step changes in load. An error output (ERROR) is asserted when the devices are out-of-regulation (due to a low input voltage or excessive output current) ...

Page 2

... Power Dissipation................Internally Limited (Note 6) Maximum Voltage on Any Pin ........V IN Operating Temperature Range...... -40°C < T Storage Temperature..........................-65°C to +150°C TC1072/TC1073 ELECTRICAL SPECIFICATIONS Electrical Characteristics: Unless otherwise noted, V Boldface type specifications apply for junction temperatures of -40°C to +125°C. Symbol Parameter ...

Page 3

... TC1072/TC1073 ELECTRICAL SPECIFICATIONS (CONTINUED) Electrical Characteristics: Unless otherwise noted, V Boldface type specifications apply for junction temperatures of -40°C to +125°C. Symbol Parameter SHDN Input V SHDN Input High Threshold IH V SHDN Input Low Threshold IL ERROR Open Drain Output V Minimum V Operating Voltage IN IN ...

Page 4

... TC1072/TC1073 2.0 TYPICAL CHARACTERISTICS CURVES Note: The graphs and tables provided following this note are a statistical summary based on a limited number of samples and are provided for informational purposes only. The performance characteristics listed herein are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified operating range (e.g., outside specified power supply range) and therefore outside the warranted range. Note: Unless otherwise specified, all parts are measured at temperature = +25° ...

Page 5

... I LOAD 3.315 3.310 3.305 3.300 3.295 3.290 3.285 1μF 3.280 1μF OUT 3.275 -40 = 3.3V) OUT 40 85 125 TC1072/TC1073 V vs 3.3V) OUT IN OUT = 1μ 1μF OUT 2 2.5 3 3.5 4 4.5 5 5 (V) IN Output Voltage vs. Temperature (V = 3.3V) OUT = 10mA = 1μ 1μF OUT = 4 ...

Page 6

... TC1072/TC1073 Note: Unless otherwise specified, all parts are measured at temperature = +25°C. Output Voltage vs. Temperature (V 5.025 I = 10mA LOAD 5.020 5.015 5.010 5.005 5.000 4.995 1μF 4.990 1μF OUT 4.985 -40 -20 - TEMPERATURE (°C) Temperature vs. Quiescent Current ( 10mA LOAD 1μ 1μF OUT 0 -40 -20 -10 ...

Page 7

... C = 470pF OUT BYP V = 4.3V, Temp = 25°C, Fall Time = 100μ SHDN V OUT © 2007 Microchip Technology Inc. TC1072/TC1073 Measure Rise Time of 3.3V LDO without Bypass Capacitor = 100mA LOAD Conditions 4.3V, Temp = 25°C, Rise Time = 184μ SHDN V OUT Measure Fall Time of 3.3V LDO without Bypass Capacitor ...

Page 8

... TC1072/TC1073 Note: Unless otherwise specified, all parts are measured at temperature = +25°C. Measure Rise Time of 5.0V LDO with Bypass Capacitor Conditions 1μ 1μ 470pF OUT BYP V = 6V, Temp = 25°C, Rise Time = 390μ SHDN V OUT Measure Fall Time of 5.0V LDO with Bypass Capacitor Conditions 1μ ...

Page 9

... Conditions 1μ 2.2μ OUT BYP 0.25V, Temp = 25°C IN OUT I = 150mA switched in at 10kHz coupled LOAD OUT I LOAD V OUT © 2007 Microchip Technology Inc. TC1072/TC1073 Conditions 470pF 100mA switched in at 10kHz, V LOAD I LOAD V OUT Conditions 470pF OUT C = 0μ 100mA, V LOAD Load Regulation of 3.3V LDO = 1μ ...

Page 10

... TC1072/TC1073 Note: Unless otherwise specified, all parts are measured at temperature = +25°C. Line Regulation of 5.0V LDO Conditions 6V Squarewave @ 2.5kHz OUT C = 0μ 1μ 470pF, IN OUT BYP I = 100mA, V & V are AC coupled LOAD IN OUT DS21354D-page 10 Thermal Shutdown Response of 5.0V LDO Conditions 6V 0μ 1μF ...

Page 11

... Connecting a 470 pF to this input further reduces output noise. 3.6 Regulated Voltage Output (V Connect the output load to V connect the positive side of the LDO output capacitor as close as possible to the V to GND. OUT TC1072/TC1073 is out-of-tolerance by OUT ) OUT of the LDO. Also OUT pin. OUT ...

Page 12

... TC1072/TC1073 4.0 DETAILED DESCRIPTION The TC1072 and TC1073 are precision fixed output voltage regulators. (If an adjustable version is desired, please see the TC1070/TC1071/TC1187 data sheet.) Unlike bipolar regulators, the TC1072 and TC1073’s supply current does not increase with load current. In addition, V ...

Page 13

... Therefore, layouts having a ground plane, wide traces at the pads, and wide power supply bus lines combine to lower θ increase the maximum allowable power dissipation limit. TC1072/TC1073 can be used in conjunction with to ensure regulator thermal operation is = 3.0V ±5% = 2.7V – 2. 125° ...

Page 14

... E9 4.0 E0 5.0 E6 represents year and quarter code 3 represents production lot ID code 4 User Direction of Feed PIN 1 P,Pitch Reverse Reel Component Orientation Pitch (P) Part Per Full Reel 4 mm 3000 © 2007 Microchip Technology Inc. TC1073 Code Width of Carrier Tape Reel Size 7 in ...

Page 15

... Dimension Limits MIN 0.90 A2 0.89 A1 0.00 E 2.20 E1 1.30 D 2.70 L 0.10 L1 0.35 φ 0° c 0.08 b 0.20 TC1072/TC1073 φ NOM MAX 6 0.95 BSC 1.90 BSC – 1.45 – 1.30 – 0.15 – 3.20 – 1.80 – 3.10 – 0.60 – 0.80 – 30° ...

Page 16

... TC1072/TC1073 NOTES: DS21354D-page 16 © 2007 Microchip Technology Inc. ...

Page 17

... Section 4.1 “ERROR Open-Drain Output”: Defined t . DELAY • Changed Figure 4-2. • Updated Packaging Information. Revision C (January 2006) • Undocumented changes. Revision B (May 2002) • Undocumented changes. Revision A (March 2002) • Original Release of this Document. © 2007 Microchip Technology Inc. TC1072/TC1073 DS21354D-page 17 ...

Page 18

... TC1072/TC1073 NOTES: DS21354D-page 18 © 2007 Microchip Technology Inc. ...

Page 19

... REF f) TC1072-2.85VCH713 2.85V g) TC1072-3.0VCH713 REF h) TC1072-3.3VCH713 i) TC1072-3.6VCH713 j) TC1072-4.0VCH713 k) TC1072-5.0VCH713 a) TC1073-1.8VCH713: 1.8V b) TC1073-2.5VCH713 c) TC1073-2.6VCH713 d) TC1073-2.7VCH713 e) TC1073-2.8VCH713 f) TC1073-2.85VCH713 2.85V g) TC1073-3.0VCH713 h) TC1073-3.3VCH713 i) TC1073-3.6VCH713 j) TC1073-4.0VCH713 k) TC1073-5.0VCH713 . 2.5V 2.6V 2.7V 2.8V 3.0V 3.3V 3.6V 4.0V 5.0V 2.5V 2.6V 2.7V 2.8V 3.0V 3.3V 3.6V 4.0V 5.0V DS21354D-page 19 ...

Page 20

... TC1072/TC1073 NOTES: DS21354D-page 20 © 2007 Microchip Technology Inc. ...

Page 21

... Select Mode, Smart Serial, SmartTel, Total Endurance, UNI/O, WiperLock and ZENA are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. ...

Page 22

... Fax: 886-3-572-6459 Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Thailand - Bangkok Tel: 66-2-694-1351 Fax: 66-2-694-1350 © 2007 Microchip Technology Inc. EUROPE Austria - Wels Tel: 43-7242-2244-39 Fax: 43-7242-2244-393 Denmark - Copenhagen Tel: 45-4450-2828 Fax: 45-4485-2829 France - Paris Tel: 33-1-69-53-63-20 ...

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