BD30KA5WFP-E2 Rohm Semiconductor, BD30KA5WFP-E2 Datasheet

IC REG LDO 500MA 3.0V TO252-5

BD30KA5WFP-E2

Manufacturer Part Number
BD30KA5WFP-E2
Description
IC REG LDO 500MA 3.0V TO252-5
Manufacturer
Rohm Semiconductor
Datasheet

Specifications of BD30KA5WFP-E2

Regulator Topology
Positive Fixed
Voltage - Output
3V
Voltage - Input
Up to 5.5V
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
TO-252-4, DPak (4 Leads + Tab), TO-252AD
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
Other names
BD30KA5WFP-E2TR
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 BD30KA5WFP-E2

BD30KA5WFP-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

BD□□KA5,BD□□KA5W Series,BD00KA5W Series ●Absolute Maximum Ratings(Ta=25℃) Parameter Power Supply Voltage Output Control Terminal Voltage TO252-3 Power Dissipation TO252-5 SOP8 Operating Temperature Range Ambient Storage Temperature Maximum Junction Temperature *1 Must not exceed Pd *2 When a 70mm×70mm×1.6mm glass epoxy board ...

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

BD□□KA5,BD□□KA5W Series,BD00KA5W Series ●Block diagrams, Standard circuit examples [BD00KA5WFP] GND(FIN) Vref Driver TSD OCP Vcc (2PIN) OUT (4PIN) CTL (1PIN) N.C.(3PIN) ADJ(5PIN) R2 1μF 1μF R1 Fig.13 TO252-5(BD00KA5WFP) Pin No. PinName Function 1 CTL Output voltage ON/OFF control 2 Vcc ...

Page 5

BD□□KA5,BD□□KA5W Series,BD00KA5W Series ●Input / Output Equivalent Circuit Diagrams Vcc 31.25k Ω 2k Ω CTL 25k Ω Fig.18 ●Thermal Design TO252-5 2.0 Rohm standard board mounting Board size:70×70×1.6mm 2 1.6 Copper foil area:7×7mm θja=96.2(℃/W) 1.30 1.2 0.8 0.4 0.0 0 ...

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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