FAN5350_08 FAIRCHILD [Fairchild Semiconductor], FAN5350_08 Datasheet - Page 2

• Manufacturer Part Number: FAN5350_08
• Description: 3MHz, 600mA Step-Down DC-DC Converter in Chip-Scale and MLP Packaging
• Manufacturer: FAIRCHILD [Fairchild Semiconductor]

© 2007 Fairchild Semiconductor Corporation
FAN5350 Rev. 1.0.3
Typical Applications
Block Diagram
EN
FB
V
IN
Figure 1. WLCSP (top view)
VIN
EN
Reference
4.7µF
C1
A1
Bias
1.8V
B2
C
C3
A3
IN
GND
SW
FB
4.7µF
1µH
L1
+
-
3MHz OSC
Modulator
V
C
OUT
OUT
Figure 3. Block Diagram
2
Logic
4.7µF
Current Limit
Zero Crossing
C
OUT
V
OUT
PGND
AGND
Figure 2. MLP (top view)
Driver
FB
1
2
3
(GND)
1µΗ
L1
P1
6
5
4
GND
VIN
VIN
SW
EN
4.7µF
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C
SW
IN
V
IN