LTC3878_15 Datasheet, PDF (22/26 Pages) Linear Technology – Fast, Wide Operating Range No RSENSE Step-Down DC/DC Controller

LTC3878
Typical Applications
13V to 32V Input, 12V/5A Output at 300kHz
C_SS
0.1µF
R_C
20k
C_C1
1000pF
R_FB1
10.0k
R_FB2
140k
1 _{RUN/SS BOOST} 16
R_PG
100k
2
LTC3878
PGOOD
TG ¹⁵
D_B
ZLLS1000
C_B
0.22µF
3 _VRNG
4 _FCB
5 _ITH
C_C2
100pF
6 _SGND
SW ¹⁴
PGND ¹³
BG ¹²
INTV_CC ¹¹
C_VCC
4.7µF
R_ON
2.7M
7 _ION
8 _VFB
V_IN ¹⁰
NC ⁹
2.7M
C_F
R_F
0.1µF 2.2Ω
C_IN1
4.7µF
50V
+ C_IN2
22µF
35V
M1
BSC093N04LS ^L1
10µH
M2
BSC093N04LS
+ C_OUT1
82µF
16V
V_IN
13V TO 32V
V_OUT
12V
5A
C_IN1: MURATA GRM32ER71H475K
C_OUT1: SANYO 16SVPA82MAA
L1: IHLP5050FD01 10µH
3878 TA06
3878fa
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