SC1155(2000) View Datasheet(PDF) - Semtech Corporation

Part Name

Description

Manufacturer

SC1155
(Rev.:2000)

PROGRAMMABLE SYNCHRONOUS DC/DC HYSTERETIC CONTROLLER WITH VRM 9.0 VID RANGE

Semtech Corporation 

PROGRAMMABLE SYNCHRONOUS

DC/DC HYSTERETIC CONTROLLER

WITH VRM 9.0 VID RANGE

PRELIMINARY - August 7, 2000

TYPICAL PERFORMANCE CURVES (Cont.)

12V Efficiency

SC1155

SC1155 Effiency, 12Vin

95%

93%

91%

89%

87%

85%

83%

81%

79%

77%

75%

0 2 4 6 8 10 12 14 16 18 20

Current, A

1.85Vout

1.50Vout

1.10Vout

12V Regulation

SC1155 Voltage Regulation, 12Vin

3%

2%

1%

0%

-1%

-2%

-3%

0 2 4 6 8 10 12 14 16 18 20

Current, A

1.85Vout

1.50Vout

1.10Vout

10

© 2000 SEMTECH CORP.

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