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SC1452

Dual 150mA LDO Regulator with Programmable Reset

Semtech Corporation 

SC1452

POWER MANAGEMENT

Absolute Maximum Ratings

Exceeding the specifications below may result in permanent damage to the device, or device malfunction. Operation outside of the parameters specified

in the Electrical Characteristics section is not implied. Exposure to Absolute Maximum rated conditions for extended periods of time may affect device

reliability.

Parameter

Symbol

Maximum

Units

Input Supply Voltage

Enable Input Voltage

Operating Ambient Temperature Range

Operating Junction Temperature Range

Storage Temperature

Thermal Impedance Junction to Ambient

Thermal Impedance Junction to Case

ESD Rating (Human Body Model)

VIN

VEN

TA

TJ

TSTG

θJA

θJC

ESD

-5 to +7

-5 to +VIN

-40 to +85

-40 to +125

-60 to +150

113

42

2

V

V

°C

°C

°C

°C/W

°C/W

kV

Electrical Characteristics

Unless specified: TA = 25°C, VIN = VOUT + 1V, IOUTA = IOUTB = 1mA, CIN = COUT = 1.0 µF, VENA = VENB = VIN.

Values in bold apply over full operating temperature range.

Parameter

Symbol

Conditions

IN

Input Supply Voltage

Quiescent Current

VIN

IQ

VENA = 0V, VENB = VIN, IOUTB = 150mA or

VENB = 0V, VENA = VIN, IOUTA = 150mA

VENA = VENB = VIN, IOUTA = IOUTB = 150mA

VIN = 6.5V, VENA = VENB = 0V (OFF)

OUTA, OUTB

Output Voltage(1)

Line Regulation(1)

VOUT

REG(LINE)

IOUT = 1mA

0mA ≤ IOUT ≤ 150mA, VOUT +1V ≤VIN ≤ 5.5V

VOUT + 1V ≤ VIN ≤ 5.5V, IOUT = 1mA

Load Regulation(1)

REG(LOAD)

0.1mA ≤ IOUT ≤150mA

Min Typ Max Units

2.25

6.5

V

110 150 µA

200

130 200 µA

250

0.2 1.0 µA

1.5

-1% VOUT +1%

V

-2%

+2%

2.5 10 mV

12

-5 -20 mV

-30

 2006 Semtech Corp.

2

www.semtech.com

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