ts3405cs Taiwan Semiconductor Company, Ltd. (TSC), ts3405cs Datasheet - Page 5

• Manufacturer Part Number: ts3405cs
• Description: Pwm Buck Controller
• Manufacturer: Taiwan Semiconductor Company, Ltd. (TSC)

TS3405
Typical Application (continued)
JP1
Jumper
No. of output capacitor
No. of input capacitor
Vin_Gun
No. of decoupling
2
1
Reference design capacitor ¡ G 1500uF(ESR=33)
Reference design decoupling capacitor ¡ G 10uF(MLCC)
H3
Component
MOSFET
capacitor
Inductor
R2
43K_1%
R4
1.5K_1%
Roset
20K_5%
C2
222
C4
105
C1
821
Reference design
C8¡ BC9¡ BC10
C5A¡ BC5B
C13¡ BC14
Q1¡ BQ2
U1
COMP
L1
TS3405
Vcc
H1
R5
33
5-10
Phase
Vgate
Lgate
Boot
Rds(on)¡ Õ 30m
C3
223
C13
3.3K_1%
5uF
5A
1
1
1
R1
Q1
Q2
R3
56_1%
C14
Maximum load current
Rds(on)¡ Õ 20m
C6
104
D1
1N4148
1.6uH/30A
L1
10A
3uF
1
2
1
C5A
2003/12 rev. A
C5B
C8
C9
Rds(on)¡ Õ 10m
TP1
BNC
C10
1.6uF
15A
10uF/16V(MLCC
2
3
2
Vout
H2
C13
Vout_Gun
H4