FAN5091 View Datasheet(PDF) - Fairchild Semiconductor

Part Name

Description

Manufacturer

FAN5091

Two Slice Interleaved Synchronous Buck Converter

Fairchild Semiconductor 

FAN5091

Typical Operating Characteristics

(VCC = 12V, and TA = +25°C using circuit in Figure 2, unless otherwise noted.)

EFFICIENCY VS. OUTPUT CURRENT

90

85 E-*

80

2-Slice

75

70

65

60

55

50

45

40

0

10 20 30 40 50

OUTPUT CURRENT (A)

PRODUCT SPECIFICATION

TRANSIENT RESPONSE, 50A to 0.5A

TRANSIENT RESPONSE, 0.5A TO 50A

1.590V

1.550V

1.480V

1.590V

1.550V

1.480V

TIME (20µs/DIVISION)

HIGH-SIDE GATE DRIVES, NORMAL OPERATION

TIME (20µs/DIVISION)

HIGH-SIDE GATE DRIVES, E*-MODE

TIME (500ns/DIVISION)

6

TIME (500ns/DIVISION)

REV. 1.0.0 5/10/01

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