SC2441AEVB datasheet(13/37 Pages) SEMTECH

部件名	SC2441AEVB

功能描述	1.8V to 20V Input 2-Phase Synchronous Step-down Controllers with Step-up Converter

PDF	37 Pages

Scroll/Zoom	100%

制造商	SEMTECH [Semtech Corporation]

网页	http://www.semtech.com

标志

13 / 37 page

 2006 Semtech Corp.

www.semtech.com

POWER MANAGEMENT

SC2441A

Typical Characteristics

Clock Output High Voltage vs Temperature

1.50

1.55

1.60

1.65

1.70

1.75

1.80

1.85

1.90

1.95

2.00

-50

-25

100 125

Temperature (°C)

ICLK_OUT = - 80 µA

Clock Output Low Voltage vs Temperature

0.03

0.04

0.05

0.06

0.07

0.08

-50-25

75100 125

Temperature (°C)

ICLK_OUT = 200 µA

Charge Pump Current IPLLF vs Temperature

10.0

11.0

12.0

13.0

14.0

15.0

16.0

17.0

18.0

19.0

20.0

-50-25

75100 125

Temperature (°C)

VPLLF = 1V

Current Sense Amplifier Input Bias Current vs

Temperature (Non-inverting Pin)

-0.60

-0.55

-0.50

-0.45

-0.40

-50

-25

100

125

Temperature (°C)

VCC = 8V, VCS1 (-) = VCS2 (-) = 0V

SYNC/SHDN Input Voltage vs Temperature

0.9

1.0

1.1

1.2

1.3

1.4

1.5

-50

-25

100 125

Temperature (°C)

SYNC/SHDN Input High

SYNC/SHDN Input Low

SC2441AEVB 数据表(PDF) 13 Page - Semtech Corporation

SC2441AEVB 数据表(HTML) 13 Page - Semtech Corporation

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