Datasheet
LTM4600HV
7
4600hvfc
WU
DECOUPLI G REQUIRE E TS
U
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
C
IN
External Input Capacitor Requirement
(V
IN
= 4.5V to 28V, V
OUT
= 2.5V)
I
OUT
= 10A, 2x 10μF 35V Ceramic
Taiyo Yuden GDK316BJ106ML
20 μF
C
OUT
External Output Capacitor Requirement
(V
IN
= 4.5V to 28V, V
OUT
= 2.5V)
I
OUT
= 10A, Refer to Table 2 in the
Applications Information Section
100 200 μF
SI PLIFIED
W
BLOCK DIAGRA
W
T
A
= 25°C, V
IN
= 12V. Use Figure 1 confi guration.
Figure 1. Simplifi ed LTM4600HV Block Diagram
4600hv F01
RUN/SS
LTM4600HV
V
OSET
EXTV
CC
SGND
f
ADJ
FCB
1000pF
Q1
Q2
V
OUT
, 2.5V/10A MAX
PGND
V
IN
, 4.5V TO 28V ABS MAX
SV
IN
COMP
PGOOD
R6
31.6k
100k
0.5%
4.75k
1.5μF
C
IN
15μF
6.3V
C
OUT
10Ω
INT
COMP
CONTROLLER