FAN5234 Fairchild Semiconductor, FAN5234 Datasheet - Page 2

• Manufacturer Part Number: FAN5234
• Description: href="/whats_new/ddr
• Manufacturer: Fairchild Semiconductor

© 2004 Fairchild Semiconductor Corporation
FAN5234 • Rev. 2.0.0
Typical Application
Block Diagram
VIN (BAT TERY)
+5
+5
R4
= 2 to 24V
C3
R5
C4
PGOOD
FPWM
AGND
VCC
ILIM
SS1
EN
11
16
4
3
7
8
2
FA N5 234
Figure 1. 1.18V Output Regulator
1
VIN
Figure 2. Block Diagram
15
14
13
10
12
9
6
5
BO OT
HDRV
SW
LDRV
PGND
ISNS
VSEN
VOUT
2
Q1A
Q1B
C1
C5
R3
L1
D1
+5
1.8V at 3.5A
C2
R1
C6
R2
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