SC1402(2001) 데이터 시트보기 (PDF) - Semtech Corporation

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SC1402
(Rev.:2001)

Multi-Output, Low-Noise Power Supply Controller for Notebook Computers

Semtech Corporation 

SC1402

POWER MANAGEMENT

Electrical Characteristics (Cont.)

(Unless otherwise noted: V+ = 15V, both PWMs on, SYNC = VL, VL load = 0mA, REF load = 0mA, PSAVE = 0V, TA =-40 to +85°C.

Typical values are at TA = +25°C).

Parameters

Conditions

MIN TYP MAX

Units

INPUTS AND OUTPUTS (Cont.)

Logic Output Low Voltage

Logic Output High Current

TIME/ON5 Input Trip Level

TIME/ON5 Source Current

TIME/ON5 On-Resistance

Gate Driver Sink/Source Current

Gate Driver On-Resistance

RESET, ISINK = 4mA

RESET = 3.5V

SEQ = 0 or VL

TIME/ON5 = 0V, SEQ = 0V or VL

TIME/ON5, RUN/ON3 = 0V,

SEQ = 0V or VL

DL3, DH3, DL5, DH5, forced to 2V

High or low

0.4

V

1

mA

2.4

2.6

V

2

3

4

µA

100

ohm

1

A

1.5

7

ohm

Notes:

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

2. Guaranteed by design.

 2001 Semtech Corp.

5

www.semtech.com

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