BD00KA5WF-E2 Rohm Semiconductor, BD00KA5WF-E2 Datasheet

IC REG LDO 500MA ADJ SHTDN SOP8

BD00KA5WF-E2

Manufacturer Part Number
BD00KA5WF-E2
Description
IC REG LDO 500MA ADJ SHTDN SOP8
Manufacturer
Rohm Semiconductor
Datasheets

Specifications of BD00KA5WF-E2

Regulator Topology
Positive Adjustable
Voltage - Output
1 ~ 4 V
Voltage - Input
2.3 ~ 5.5 V
Voltage - Dropout (typical)
0.12V @ 200mA
Number Of Regulators
1
Current - Output
500mA (Max)
Operating Temperature
-40°C ~ 105°C
Mounting Type
Surface Mount
Package / Case
8-SOP
Number Of Outputs
1
Polarity
Positive
Input Voltage Max
5.5 V
Output Voltage
1 V to 4 V
Output Type
Adjustable
Dropout Voltage (max)
0.2 V at 200 mA
Output Current
500 mA
Line Regulation
35 mV
Load Regulation
75 mV
Voltage Regulation Accuracy
1 %
Maximum Power Dissipation
0.6876 W
Maximum Operating Temperature
+ 105 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Reference Voltage
0.758 V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
BD00KA5WF-E2TR

Available stocks

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Manufacturer
Quantity
Price
Part Number:
BD00KA5WF-E2
Manufacturer:
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Quantity:
3 000
Part Number:
BD00KA5WF-E2
Manufacturer:
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Quantity:
1 892
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BD00KA5WF-E2
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Part Number:
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Secondary LDO Regulator Series for Local Power Supplies
500mA Secondary LDO Regulators
for Local Power Supplies
●General Description
●Features
●Applications
●Product line up
© 2009 ROHM Co., Ltd. All rights reserved.
www.rohm.com
Microcontrollers and all electronic devices that use logic circuits
BD□□KA5,BD□□KA5W Series,BD00KA5W Series
The BD□□KA5 series are low-saturation regulators that are available for output currents up to 500mA. The output voltage
precision is ±1%. These secondary LDO regulators are offered in several output voltages and package lineups with or
without ON/OFF switches (that set the circuit current to 0μA at shutdown). This series can be used for a broad spectrum of
applications ranging from TVs and car audio systems to HDDs, PCs, and DVDs. There regulators have a built-in overcurrent
protection circuit that prevents the destruction of the IC, due to output short circuits and a thermal shutdown circuit.
Part Number:BD□□KA5□ □
Symbol
1) Maximum output current : 500mA
2) Output voltage precision : ±1%
3) Low-saturation voltage with PMOS output : 0.12V Typ.(Io=200mA)
4) Built-in over-current protection circuit
5) Built-in thermal shutdown circuit
6) Shutdown switch(BD□□KA5WFP and BD□□KA5WF series)
7) TO252-3,TO252-5 and SOP8 package lineup
8) Operating temperature range : -40℃ to +105℃
9) Ceramic capacitor compatible(recommended capacitance : 1μF or greater)
BD□□KA5WFP
BD□□KA5WF
BD□□KA5FP
a
b
c
Part Number
Package
Switch
□□
10
12
15
18
a
“W” included:Built-in shutdown switch
“W” not included:No shutdown switch
FP:TO252-5 / TO252-3
1.0
b c
1.2
Output Voltage(V)
1.0V(Typ.)
1.2V(Typ.)
1.5V(Typ.)
1.8V(Typ.)
1.5
F:SOP8
Output Voltage Designation
1/9
1.8
Details
2.5
□□
25
30
33
00
3.0
3.3
Variable Output Typ
Output Voltage(V)
Variable
2.5V(Typ.)
3.0V(Typ.)
3.3V(Typ.)
-
2009.04 - Rev.A
No.09024EAT01
Package
TO252-5
TO252-3
SOP8

Related parts for BD00KA5WF-E2

BD00KA5WF-E2 Summary of contents

Page 1

Secondary LDO Regulator Series for Local Power Supplies 500mA Secondary LDO Regulators for Local Power Supplies BD□□KA5,BD□□KA5W Series,BD00KA5W Series ●General Description The BD□□KA5 series are low-saturation regulators that are available for output currents up to 500mA. The output voltage precision ...

Page 2

... When a 70mm×70mm×1.6mm glass epoxy board is used. Reduce by 5.5 mW/℃ over 25℃. ●Recommended Operating Range (Ta=25℃) Parameter Input Power Supply Voltage Output Current *5 Output Voltage Configuration Range Output Control Terminal Voltage *5 Only BD00KA5WFP and BD00KA5WF ●Electrical Characteristics (abridged) BD□□KA5WFP / (Unless specified otherwise,Ta=25℃,V Parameter Symbol Output Voltage Circuit Current at Shutdown Minimum I/O Voltage Δ ...

Page 3

BD□□KA5,BD□□KA5W Series,BD00KA5W Series ●Reference Data (Unless specified otherwise, Vcc=25V,V 0.5 [BD15KA5WFP] 0.4 0.3 0.2 0.1 0.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 SUPPLY VOLTAGE:VCC[V] Fig.1 Circuit current 2.0 1.8 [BD15KA5WFP] 1.6 1.4 1.2 1.0 0.8 0.6 ...

Page 4

... ROHM Co., Ltd. All rights reserved. [BD00KA5WF] *Output voltage configuration 1μF VOUT=VADJ×(R1+R2)÷R1(V) GND(7PIN) Vcc(8PIN) :VADJ=0.75V(Typ.) :A value of approximately 30kΩ is recommended for R1. TOP VIEW OUT(1PIN) FIN R2 1μF 3 SOP8(BD00KA5WF Pin No. TO252 [BD□□KA5WF] 1μF GND(7PIN) ...

Page 5

... MAX BA10KA5WFP(TO252-5 packaging) θja=96.2℃/W → -10.4mW/℃ 25℃=1300mW → 85℃=676mW 5/9 Technical Note ※ With BD00KA5WFP/WF,R1and R2 are connected outside the IC between ADJ and GND and between OUT and ADJ. SOP8 1000 (1)When using a standard board: θj-c=181.8(℃/W) ...

Page 6

BD□□KA5,BD□□KA5W Series,BD00KA5W Series ●Terminal Vicinity Settings and Cautions ・Vcc Terminal Please attach a capacitor (greater than 1μF) between Vcc and GND. The capacitance values differ depending on the application, so chose a capacitor with sufficient margin and verify the operation ...

Page 7

BD□□KA5,BD□□KA5W Series,BD00KA5W Series ●Other Caution ○Protection Circuits Over-current Protection Circuit A built-in over-current protection circuit corresponding to the current capacity prevents the destruction of the IC when there are load shorts. This protection circuit is a “7”-shaped current control circuit ...

Page 8

BD□□KA5,BD□□KA5W Series,BD00KA5W Series ●Ordering part number Part number Current capacity Output voltage 500mA 00:Variable Other:Fixed TO252-3 6.5±0.2 C0.5 +0.2 5.1 -0.1 2.3±0.2 0.5±0.1 FIN 0.65 0.65 0.5±0.1 0.75 1.0±0.2 2.3±0.2 2.3±0.2 TO252-5 ...

Page 9

BD□□KA5,BD□□KA5W Series,BD00KA5W Series SOP8 5.0±0.2 (MAX 5.35 include BURR) + 6° 4° −4° 0.595 0.17 S 1.27 0.42±0.1 www.rohm.com © 2009 ROHM Co., Ltd. All rights reserved. <Tape and Reel information> Tape ...

Page 10

No copying or reproduction of this document, in part or in whole, is permitted without the consent of ROHM Co.,Ltd. The content specified herein is subject to change for improvement without notice. The content specified herein is for the purpose ...

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