Datashetts

Secondary LDO Regulator Series for Local Power Supplies

1A Secondary LDO Regulators for Local Power Supplies
BA□□BC0 Series,BA□□BC0W Series,BA00BC0W Series
No.10024EBT02

Description The BA□□BC0 are low-saturation regulators with an output current of 1.0 A and an output voltage accuracy of 2%. A broad output voltage range is offered, from 1.5V to 10V, and built-in overcurrent protectionand thermal shutdown (TSD) circuits prevent damage due to short-circuiting and overloading, respectively. Features 1) Output current: 1 A (min.) 2) Output voltage accuracy: 2% Broad output range available: 1.5 V -10 V (BA□□BC0 series) 3) Low saturation-voltage type with PNP output 4) Built-in overcurrent protection circuit 5) Built-in thermal shutdown circuit 6) Integrated shutdown switch(BA□□BC0WT, BA□□BC0WT-5, or BA□□BC0WFP Series, BA00BC0WCP-V5) 7) Operating temperature range: −40°C to +105°C Applications All electronic devices that use microcontrollers and logic circuits Product Lineup Part Number BA□□BC0WT BA□□BC0WT-V5 BA□□BC0WFP BA□□BC0T BA□□BC0FP BA00BC0WCP-V5

1.5      -

1.8      -

2.5      -

3.0     -

3.3      -

5.0      -

6.0    -

7.0     -

8.0     -

9.0      -

10.0 Variable        

Package TO220FP-5 TO220FP-5 (V5) TO252-5 TO220FP-3 TO252-3 TO220CP-V5

Part Number: BA□□BC0□ □ a b c Symbol □□ 15 18 25 30 33 50 Description Output voltage specification Output voltage (V) □□ 1.5 V typ. 60 1.8 V typ. 70 2.5 V typ. 80 3.0 V typ. 90 3.3 V typ. J0 5.0 V typ. 00 Output voltage (V) 6.0 V typ.7.0 V typ. 8.0 V typ. 9.0 V typ. 10.0 V typ. Variable

a

b c

Existence of switch With W : A shutdown switch is provided. Without W : No shutdown switch is provided. Package T : TO20FP-5, TO220FP-5(V5), TO220FP-3 FP : TO252-5, TO252-3 CP : TO220CP-V5

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2010.02 - Rev.B

BA□□BC0 Series,BA□□BC0W Series,BA00BC0W SeriesAbsolute Maximum Ratings (Ta = 25°C) Parameter Symbol Power supply voltage VCC TO252-3 TO252-5 TO220FP-3 Power Pd dissipation TO220FP-5 TO220FP-5 (V5) TO220CP-V5 Operating temperature range Topr Ambient storage temperature Tstg Maximum junction temperature Tjmax

Technical Note

Limits 18*1 1200*2 1300*3 2000*4 2000*4 2000*4 2000*4 −40 to +105 −55 to +150 150

Unit V

mW

°C °C °C

*1 Mustnot exceed Pd. *2 Derated at 9.6mW/°C at Ta>25°C when mounted on a glass epoxy board (70 mm  70 mm  1.6 mm). *3 Derated at 10.4mW/°C at Ta>25°C when mounted on a glass epoxy board (70 mm  70 mm  1.6 mm). *4 Derated at 16mW/°C at Ta> 25°C

Recommended Operating Conditions Parameter Input power supply voltage Input power supply voltage Output current Variable output voltage setting value
*5When output voltage is 1.5 V, 1.8 V, or 2.5 V. *6 When output voltage is 3.0 V or higher.

Symbol VCC*5 VcC*6 Io Vo

Min. 3.0 Vo+1.0 1.5

Max. 16.0 16.0 1 12

Unit V V A V

Electrical Characteristics BA□□BC0FP/T/WFP/WT (−V5) (Unless otherwise specified, Ta = 25°C; VCTL = 3 V; VCCDC*7) Parameter Symbol Min. Typ. Output voltage Shutdown circuit current Minimum I/O voltage difference*8Output current capacity Input stability*9 Load stability Temperature coefficient of output voltage*10 Vo Isd ∆Vd Io Reg.I Reg.L Tcvo Vo (T) 0.98 1 Vo (T) 0 0.3 15 35 0.02

Max. Vo (T)  1.02 10 0.5 35 75 -

Unit V A V A mV mV %/°C

Conditions Io = 200mA VCTL = 0 V while in off mode Io = 200 mA，Vcc = 0.95  Vo Vcc = Vo+1.0V→16V, Io = 200mA Io = 0 mA →1 A Io = 5 mA､Tj = 0°C to 125℃

Vo (T):Set output voltage *7 Vo = 1.5 V, 1.8 V, 2.5 V : Vcc = 3.3 V, Vo = 3.0 V, 3.3 V : Vcc = 5 V, Vo = 5.0 V : Vcc : 8 V, Vo = 6.0 V : Vcc = 9 V, Vo = 8.0 V : Vcc = 11 V, Vo = 9.0 V : Vcc = 12 V, Vo = 10.0 V : Vcc = 13 V *8 Vo ≥ 3.3 V *9 Change Vcc from 3.0 V to 6 V if 1.5 V ≤ Vo ≤ 2.5 V. *10 Operation guaranteed

BA00BC0WFP/WT (−V5)/CP-V5 (Unless otherwise specified, Ta = 25°C, Vcc = 3.3...