LTC3717 Datasheet, PDF (17/20 Pages) Linear Technology – Wide Operating Range, No RSENSE Step-Down Controller for DDR/QDR Memory Termination

TYPICAL APPLICATIO S
LTC3717
1.5V/±10A at 300kHz from 5V to 28V Input
C_SS
0.1µF
R_R1 R_R2
11k 39k
LTC3717
1 _RUN/SS
16
BOOST
R_PG
100k _{2 PGOOD}
15
TG
C_C1
680pF
R_C
20k
C_C2
100pF
C_ON 0.01µF
3 _VRNG
4 _ITH
5 _SGND
6 _ION
7 _VFB
V_REF 3V
10µF
6.3V
X7R
8
R_ON
510k
V_REF
14
SW
13
PGND
12
BG
11
INTV_CC
10
V_CC
9
EXTV_CC
D_B
CMDSH-3
C_B
0.22µF
C_VCC
4.7µF
M1
IRF7811W
M2
IRF7822
C_OUT: CORNELL DUBILIER ESRE271M02B
B320A
L1
1.2µH
D1
B320A
V_IN
C_IN ^{5V TO 28V}
10µF
35V
×3 V_OUT
1.5V
±10A
+ ^COUT
270µF
2V
×2
3717 TA01
sn3717 3717fs
17