1A Variable/Fixed Output LDO Regulators

1 Datasheet Product structure Silicon monolithic integrated circuit This product is not designed protection against radioactive rays. 1/16 TSZ02201-0R6R0A600120-1-2 TSZ22111 14 001 2012 ROHM Co., Ltd. All rights reserved. Variable/Fixed Output LDO Regulators BAxxBC0 Series(Fixed) BAxxBC0W Series(Fixed) BA00BC0 WCP-V5(Variable) General Description The BAxxBC0 are low-saturation Regulators with an Output current of A and an Output voltage accuracy of 2%. A broad Output voltage range is offered, from to 10V, and built-in overcurrent protection and thermal shutdown (TSD) circuits prevent damage due to short-circuiting and overloading, respectively. Features Output voltage accuracy: 2% Broad Output range available: V -10 V (BAxxBC0 series) Low saturation-voltage type with PNP Output Built-in overcurrent protection circuit Built-in thermal shutdown circuit Integrated shutdown switch (BAxxBC0WT, BAxxBC0WT-5, or BAxxBC0 WFP Series, BA00BC0 WCP-V5) Key Specifications Input Power Supply Voltage: (Max.)

2 Output voltage:(BA00BC0xx) Variable (BAxxBC0) Fixed Output current: 1A(Max.) Shutdown current: 0 A(Typ.) Operating temperature range: -40 C to +105 C Applications All electronic devices that use microcontrollers and logic circuits Packages W (Typ.) x D (Typ.) x H (Max.) TO252-3 x x TO252-5 x x TO220CP-V5 x x TO220FP-3 x x TO220FP-5 x x TO220FP-5(V5) x x Lineup Matrix Part Number Output Voltage (V) Package BAxxBC0WT { { { { { { { { { { { { TO220FP-5 BAxxBC0WT-V5 { { { - { {- - - { - { TO220FP-5 (V5)BAxxBC0 WFP { { { { { { { { { { { { TO252-5 BAxxBC0T { { { { { { { { { { { - TO220FP-3 BAxxBC0FP { { { { { { { { { { { - TO252-3 BA00BC0 WCP-V5 - - - - - - - - - - - { TO220CP-V5 TO220CP-V5TO220FP-3TO220FP-5 TO220FP-5 (V5)}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}}} }}}}}}}}}}}}}}}}}}

3 TO252-3TO252-5 2/16 BAxxBC0 Series BAxxBC0W Series BA00BC0 WCP-V5 DatasheetTSZ02201-0R6R0A600120-1-2 TSZ22111 15 001 2012 ROHM Co., Ltd. All rights reserved. Lineup Maximum Output current(Max.) Shutdown Switch Package Output voltage(Typ.) Orderable Part Number 1A With Switch TO252-5 Reel of 2000 V BA15BC0 WFP-E2 V BA18BC0 WFP-E2 V BA25BC0 WFP-E2 V BA30BC0 WFP-E2 V BA33BC0 WFP-E2 V BA50BC0 WFP-E2 V BA60BC0 WFP-E2 V BA70BC0 WFP-E2 V BA80BC0 WFP-E2 V BA90BC0 WFP-E2 V BAJ0BC0 WFP-E2 Variable BA00BC0 WFP-E2 TO220FP-5 Tube of 500 V BA15BC0WT V BA18BC0WT V BA25BC0WT V BA30BC0WT V BA33BC0WT V BA50BC0WT V BA60BC0WT V BA70BC0WT V BA80BC0WT V BA90BC0WT V BAJ0BC0WT Variable BA00BC0WT TO220FP-5 (V5) Tube of 500 V BA15BC0WT-V5 V BA18BC0WT-V5 V BA25BC0WT-V5 V BA33BC0WT-V5 V BA50BC0WT-V5 V BA90BC0WT-V5 Variable BA00BC0WT-V5 TO220CP-V5 Reel of 500 Variable BA00BC0 WCP-V5E2 No Switch TO252-3 Reel of 2000 V BA15BC0FP-E2 V BA18BC0FP-E2 V BA25BC0FP-E2 V BA30BC0FP-E2 V BA33BC0FP-E2 V BA50BC0FP-E2 V BA60BC0FP-E2 V BA70BC0FP-E2 V BA80BC0FP-E2 V BA90BC0FP-E2 V BAJ0BC0FP-E2 TO220FP-3 Tube of 500 V BA15BC0T V BA18BC0T V BA25BC0T V BA30BC0T V BA33BC0T V BA50BC0T V BA60BC0T V BA70BC0T V BA80BC0T V BA90BC0T V BAJ0BC0T 3/16 BAxxBC0 Series BAxxBC0W Series BA00BC0 WCP-V5 DatasheetTSZ02201-0R6R0A600120-1-2 TSZ22111 15 001 2012 ROHM Co.

4 , Ltd. All rights reserved. Block Diagrams / Standard Example Application Circuits / Pin Configurations / Pin Descriptions [BAxxBC0T] / [BAxxBC0FP] [BAxxBC0WT] / [BAxxBC0WT-V5] / [BAxxBC0 WFP] [BA00BC0WT] / [BA00BC0 WCP-V5] / [BA00BC0 WFP] / [BA00BC0WT-V5] Pin name Function 1 CTL Output voltage on/off control2 Vcc Supply voltage input 3 NC pin/GND*1 4 OUT Power supply Output 5 NC pin FIN GND GND*2 *1 NC pin for TO252-5 and GND pin for TO220FP-5 and TO220FP-5 (V5). *2 TO252-5 only. Pin name Function 1 Vcc Supply voltage input 2 NC pin/GND *1 3 OUT Voltage Output FIN GND GND*2 *1 NC pin for TO252-3 and GND pin for TO220FP-3 and TO220FP-5 (V5).

5 *2 TO252-3 only. TSD OCP Driver Vref 1 F CTL GND(TO252-5) OUT Fin 4 22 F 2 Vcc 5 Vcc R2 R1 3 (TO252-5) GND (TO220FP-5, -5(V5) TSD OCP Driver Vref 1 F CTL GND(TO252-5) OUT Fin 4 22 F 2 Vcc C 5 Vcc R2 R1 3 (TO252-5) GND (TO220FP-5, -5(V5) Pin nameFunction 1 CTL Output voltage on/off control2 Vcc Supply voltage input 3 pin/GND*1 4 OUT Power supply Output 5 ADJ pin FIN GND GND*2 *1 NC pin for TO252-5 and GND pin for TO220FP-5 and TO220FP-5 (V5). *2 TO252-5 only. 1 234512345TO220FP-5 TO220FP-5 (V5) 1 2 3 4 512345TO220FP-5 TO220FP-5 (V5) TO220FP-3 123TO252-3 TOP VIEW 1 2 3 TO252-5 TOP VIEW TOP VIEW PIN External capacitor setting range Vcc (1 Pin Approximately F.)))

6 OUT (3 Pin) 22 F to 1000 F PIN External capacitor setting range Vcc (2 Pin) Approximately F. OUT (4 Pin) 22 F to 1000 F PIN External capacitor setting range Vcc (2 Pin) Approximately F. OUT (4 Pin) 22 F to 1000 F TO220CP-V5 TO252-5 FIN1 2 3 4 5 FIN1 2 3 4 5 1 2 3 4 5 TSD OCP Driver Vref 1 Vcc OUT 2 3 22 F GND Fin F (TO252-3) GND (TO252-3) R1 R2 (TO220FP-3, TO220FP-5(V5)) 4/16 BAxxBC0 Series BAxxBC0W Series BA00BC0 WCP-V5 DatasheetTSZ02201-0R6R0A600120-1-2 TSZ22111 15 001 2012 ROHM Co., Ltd. All rights reserved. Absolute Maximum Ratings (Ta = 25 C) Parameter Symbol Limits Unit Power supply voltage VCC 18*1 V Power dissipation TO252-3 Pd 1200*2 mW TO252-5 1300*3 TO220FP-3 2000*4 TO220FP-5 2000*4 TO220FP-5 (V5) 2000*4 TO220CP-V5 2000*4 Operating temperature range Topr 40 to +105 C Ambient storage temperature Tstg 55 to +150 C Maximum junction temperature Tjmax 150 C *1 Must not exceed Pd.

7 *2 Derated at C at Ta>25 C when mounted on a glass epoxy board (70 mm 70 mm mm). *3 Derated at C at Ta>25 C when mounted on a glass epoxy board (70 mm 70 mm mm). *4 Derated at 16mW/ C at Ta> 25 C Recommended Operating Ratings Parameter Symbol Min. Max. Unit Input power supply voltage VCC*5 V Input power supply voltage VCC*6 Vo+ V Output current IO - 1 A Variable Output voltage setting value VO 12 V *5 When Output voltage is V, V, or V.

8 *6 When Output voltage is V or higher. Electrical Characteristics BAxxBC0 Series BAxxBC0W Series (Unless otherwise specified, Ta = 25 C; VCTL = 3 V; VCCDC*7) Parameter Symbol Min. Typ. Max. UnitConditions Output voltage VO VO (T) VO (T)VO (T) V Io = 200mA Shutdown circuit current Isd - 0 10 A VCTL = 0 V while in off mode Minimum I/O voltage difference*8 Vd - V Io = 200mA Vcc = Vo Output current capacity IO 1 - - A Input stability*9 - 15 35 mV Vcc= Vo+ 16V, Io = 200mALoad stability - 35 75 mV Io = 0mA 1 A Temperature coefficient of Output voltage*10 Tcvo - %/ CIo = 5mA Tj = 0 C to 125 C Vo (T).

9 Set Output voltage *7 Vo = V, V, V : Vcc = V, Vo = V, V : Vcc = 5 V, Vo = V : Vcc : 8 V, Vo = V : Vcc = 9 V, Vo = V : Vcc = 11 V, Vo = V : Vcc = 12 V, Vo = V : Vcc = 13 V *8 Vo V *9 Change Vcc from V to 6 V if V Vo V. *10 Not 100% tested BA00BC0W Series (Unless otherwise specified, Ta=25 C, Vcc= , VCTL=3V, Io=200mA, Vo= setting) Parameter Symbol Shutdown circuit current Isd - 0 10 A VCTL = 0V while in OFF mode Bias Current Ib - mA IO = 0mA Reference voltage(CTL terminal) Vc IO = 50mA Minimum I/O voltage difference Vd - V IO = 500mA, VCC = Output current capacity Io 1 - - A Ripple Rejection 44 55 - dB f=120Hz, ein 12=-20dBV, Io=100mA Input stability - 15 30 mV Vcc = Vo + V 16V, Io = 200mA Load stability - 35 75 mV IO = 0mA 1A Temperature coefficient of Output voltage*11 Tcvo - %/ CIO = 5mA, Tj=0 C to 125 C Output Short Current Ios - - Vcc=16V CTL ON Mode Voltage Vth1 - - V ACTIVE MODE, IO = 0mA CTL OFF Mode Voltage Vth2 - - V OFF MODE, IO = 0mA CTL Input Current Iin 40 80 130 A IO = 0mA *11 Not 100% tested *12 ein=Input Voltage Ripple 5/16 BAxxBC0 Series BAxxBC0W Series BA00BC0 WCP-V5 DatasheetTSZ02201-0R6R0A600120-1-2 TSZ22111 15 001 2012 ROHM Co.

10 , Ltd. All rights reserved. Typical Performance Curves (Unless otherwise specified, Ta = 25 C, Vcc = 8 V, VCTL = 2 V, IO = 0 mA) Circuit Current CIRCUIT CURRENT : ICC[mA] Load Stability 012456 Output VOLTAGE : VOUT[V] Input Stability (Io=0mA) 0124563 Output VOLTAGE : VOUT[V] Input Stability (Io = 1 A) 0 1 2 4 5 6 3 Output VOLTAGE : VOUT[V] 6/16 BAxxBC0 Series BAxxBC0W Series BA00BC0 WCP-V5 DatasheetTSZ02201-0R6R0A600120-1-2 TSZ22111 15 001 2012 ROHM Co., Ltd. All rights reserved. Typical Performance Curves - Output Voltage vs Temperature Circuit Current Temperature Ripple Rejection I/O Voltage Difference 1 CURRENT IOUT [A]DROPOUT VOLTAGE Vd [V][BA50BC0 WFP] 7/16 BAxxBC0 Series BAxxBC0W Series BA00BC0 WCP-V5 DatasheetTSZ02201-0R6R0A600120-1-2 TSZ22111 15 001 2012 ROHM Co., Ltd. All rights reserved. Typical Performance Curves - CTL Voltage vs Output Voltage Circuit Current Classified by Load CTL Voltage vs CTL Current [BA50BC0 WFP] 0 2 4 6 8 10 12 14 16 18 CONTROL VOLTAGE VCTL [V]CONTROL URRENT ICTL [uA][BA50BC0 WFP] Thermal Shutdown Circuit [V] [BA50BC0 WFP] 8/16 BAxxBC0 Series BAxxBC0W Series BA00BC0 WCP-V5 DatasheetTSZ02201-0R6R0A600120-1-2 TSZ22111 15 001 2012 ROHM Co.