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SC1182

Programmable Synchronous DC/DC Converter, Dual LDO Controller

Semtech Corporation 

SC1182 & SC1183

POWER MANAGEMENT

Electrical Characteristics (Cont.)

Parameter

Symbol

Conditions

Min

Typ

Linear Sections

Quiescent current

Output Voltage (LDO1 SC1182)

IQ

LDOV = 12V

2.475 2.500

Output Voltage (LDO2 SC1182)

1.485 1.500

Reference Voltage (SC1183)

Feedback Pin Bias Current (SC1183)

Gain (AOL)

Load Regulation

Line Regulation

VREF

IFB

LDOS (1, 2) to GATE (1, 2)

IO = 0 to 8A

1.252 1.265

90

Output Impedance

VGATE = 6.5V

200

NOTE:

(1) This device is ESD sensitive. Use of standard ESD handling precautions is required.

Max

5

2.525

1.515

1.278

10

0.3

0.3

Units

mA

V

V

V

µA

dB

%

%

Ω

© 2001 Semtech Corp.

3

www.semtech.com

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