LTC3810-5 Datasheet, PDF (34/36 Pages) Linear Technology – 60V Current Mode Synchronous Switching Regulator Controller

LTC3810-5
TYPICAL APPLICATIONS
15V to 60V Input Voltage to 3.3V/5A with Fault Timeout,
Pulse Skip and V_IN UV Disabled
PGOOD
SHDN
R_ON
71.5k
C_ON
100pF
C_SS
1000pF
C_C2
47pF
C_C1
R_C
5pF
R_FB2 200k
3.24k
31 _ION
LTC3810-5
BOOST
27
2
3
4
V_ON
V_RNG
PGOOD
5 _{MODE_SYNC}
6
7
8
I_TH
V_FB
PLL/LPF
26
TG
SW ²⁵
SENSE^{+ 24}
SENSE^{– 20}
19
BGRTN
9 _SS/TRACK
33
12
SGND
SHDN
13
UVIN
BG ¹⁸
17
DRV_CC
16
INTV_CC
EXTV_CC
15
14
NDRV
SGND
R_FB1
10.2k
R_NDRV
274k
M3
ZVN4210G
C_IN1
68μF
100V
DB
BAS19
C_B
0.1μF
M1
Si7850DP
V_IN
15V TO 60V
C_IN2
1μF
100V
PGND
C_DRVCC
0.1μF
C5
C_VCC
1μF
1μF
L1
4.7μH
M2
Si7850DP
D1
B1100
PGND
C_OUT1
270μF
6.3V
V_OUT
3.3V
5A
C_OUT2
10μF
6.3V
38105 TA04
38105fc
34