PB137 datasheet(3/8 Pages) STMICROELECTRONICS

Part #	PB137

Description	POSITIVE VOLTAGE REGULATOR FOR BATTERY CHARGER

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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PB137

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ELECTRICAL CHARACTERISTICS OF PB137 (refer to the test circuits, VI = 18V, IO =500mA,

TJ = 0 to 150°C, CO =10µF unless otherwise specified)

Symbol

Parameter

Test Conditions

Min.

Typ.

Max.

Unit

Output Voltage

TJ = 25°C

13.56

13.7

13.84

13.43

13.7

13.97

∆V

Line Regulation

VI = 16 to 28.7 V,

TJ = 25°C

150

∆V

Load Regulation

IO = 5 to 1500 mA,

TJ = 25°C

100

Quiescent Current

TJ = 25°C

∆I

Delta Quiescent Current vs

Line

VI = 16 to 28.7 V

∆I

Delta Quiescent Current vs

Load

IO = 5 to 1000 mA

1.2

Dropout Voltage

IO =1 A

TJ = 25°C

2.1

2.6

Isc

Short Circuit Current

VI -VO =5V

TJ = 25°C

2.2

Output Noise Voltage

B =10Hz to 10KHz,

TJ = 25°C

300

µVrms

SVR

Supply Voltage Rejection

f = 120 Hz,

TJ = 25°C

IREV

Reverse Leakage Current

VO =13.7V, VI = floating TJ = 0 to 40°C

0.1

µA

Long Term Stability

TJ = 125°C

1000Hrs

0.5

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