Part Number | DN91 |
Manufacturer | DIODES (https://www.diodes.com/) |
Title | Synchronous rectification improves set top box power supply efficiency |
Description | Figure 2 shows a typical set top box power supply. It is a cost effective design with minimum component count. The circuit is designed to operate ... |
Features |
13 22 μ F
Aux
Q2 R 5 L2
R tn
R13 GN D L N 4 .7kΩ
U1
+ 3.3 V
R 3 10 n F
C9 C 10 1000 μF
S4 1000 μ F
47Ω C 8
HV Vcc
GND FB
D
U2
R 8 + 5V
200 Ω R7
C 11
R5 20 kΩ
10 kΩ 0.1 μF
Q3 R6 0Ω
Q1 F M M T491
U4 D R AIN Vcc
R EF
3 kΩ RR EF
R4...
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Datasheet | DN91 Datasheet |