FAN5092MTC Datasheet, PDF (11/20 Pages) Fairchild Semiconductor – High Current System Voltage Buck Converter

PRODUCT SPECIFICATION
Application Circuit
+12V
L1 (Optional)
+12V
CIN
+5V
D1
D2
D3
+12V
C4
C5
+12V
R5
Q1
L2
R6
Q2
C2
A
ENABLE/SS
C1
PWRGD
R1
+5V
1 2 3 4 5 6 7 8 9 10 11 12 13 14
U1
FAN5092
28 27 26 25 24 23 22 21 20 19 18 17 16 15
+12V
B
R2 _R3
R7
Q3
L3
R8
Q4
+12V
R4
C3
+12V
R12
Q5
L4
R13
Q6
C6
A
1 2 3 4 5 6 7 8 9 10 11 12 13 14
U2
FAN5092
+12V
28 27 26 25 24 23 22 21 20 19 18 17 16 15
R14
Q7
L5
B
R9 R10
R15
Q8
+12V
R11
C7
FAN5092
COUT
3.3V@60A
R16
R17
Figure 1. Four-Phase Application Circuit
REV. 1.0.7 6/20/02
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