FAN7387 Fairchild Semiconductor, FAN7387 Datasheet - Page 2

• Manufacturer Part Number: FAN7387
• Description: Fan7387 ? Self-oscillated, High-voltage Gate Driver
• Manufacturer: Fairchild Semiconductor

© 2008 Fairchild Semiconductor Corporation
FAN7387 • 1.0.2
Typical Applications Diagrams
Frequency
Control
GND
RT1
Q1
VDD
Shutdown
Figure 1.
Figure 2.
Q2
* Note: This capacitor, Cb, is for system stability and must use at least 470nF.
RDT
Cb*
Typical Application Circuit for SMPS (Self Oscillation Method)
Typical Application Circuit for SMPS by Using External Signal
RT2
CT
1
2
3
4
DT/ SD
RCT
GND
VDD
D1
VB
HO
VS
LO
2
8
7
6
5
R1
R2
M1
M2
C1
C3
C2
C4
VDC
FAN7387 Rev1.0
D2
D3
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C6
C5