FAN5093MTC Datasheet, PDF (6/17 Pages) Fairchild Semiconductor – Two Phase Interleaved Synchronous Buck Converter for VRM 9.x Applications

FAN5093
PRODUCT SPECIFICATION
Typical Operating Characteristics
(VCC = 12V, VOUT = 1.475V, and TA = +25°C using circuit in Figure 2, unless otherwise noted.)
EFFICIENCY VS. OUTPUT CURRENT
90
E* Mode
ADAPTIVE GATE DELAY
CH1: HDRVB
CH2: LDRVB
40A Load
85
2 Phase Mode
80
75
70
0 10 20 30 40 50 60 70 80
LOAD CURRENT (A)
HIGH-SIDE GATE DRIVES, NORMAL OPERATION
CH1: HDRVB
CH2: HDRVA
40A Load
HIGH-SIDE GATE DRIVES, E*-MODE
CH1: HDRVB
CH2: HDRVA
10A Load
HIGH-SIDE GATE DRIVES, RISE / FALL TIME
CH1: HDRVB
40A Load
LOW-SIDE GATE DRIVES, RISE / FALL TIME
CH1: LDRVB
40A Load
6
REV. 1.1.0 3/27/03