SC2441AEVB Просмотр технического описания (PDF) - Semtech Corporation

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производитель

SC2441AEVB

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

Semtech Corporation 

POWER MANAGEMENT

Typical Characteristics

SC2441A

Charge Pump Current IPLLF vs Temperature

20.0

19.0

VPLLF = 1V

18.0

17.0

16.0

15.0

14.0

13.0

12.0

11.0

10.0

-50 -25

0 25 50 75 100 125

Temperature (°C)

Clock Output High Voltage vs Temperature

2.00

1.95

1.90

1.85

1.80

1.75

1.70

1.65

1.60

1.55

1.50

-50 -25

ICLK_OUT = - 80 µA

0 25 50 75 100 125

Temperature (°C)

SYNC/SHDN Input Voltage vs Temperature

1.5

1.4

1.3

SYNC/SHDN Input High

1.2

1.1

1.0

SYNC/SHDN Input Low

0.9

-50 -25

0 25 50 75

Temperature (°C)

100 125

Clock Output Low Voltage vs Temperature

0.08

0.07

0.06

0.05

ICLK_OUT = 200 µA

0.04

0.03

-50 -25

0 25 50 75 100 125

Temperature (°C)

Current Sense Amplifier Input Bias Current vs

Temperature (Non-inverting Pin)

-0.40

-0.45

-0.50

-0.55

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

-0.60

-50 -25

0 25 50 75 100 125

Temperature (°C)

 2006 Semtech Corp.

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