LTM4616 Datasheet, PDF (8/24 Pages) Linear Technology – Dual 8A per Channel Low VIN DC/DC μModule

LTM4616
SIMPLIFIED BLOCK DIAGRAM
M
L
K
J
H
G
F
V_IN1 ^E
D
C
B
A
1
V_IN2
23
SGND2 & CONTROL
V_OUT2
SGND1 & CONTROL
GND2
SW2,
I/O & CONTROL
V_OUT1
GND1
4 5 6 7 8 9 10 11 12
SW1, I/O & CONTROL
4616 F01
TOP VIEW OF LGA PINOUT
LOOKING THROUGH COMPONENT
V_OUT1
PGND1
V_OUT2
PGND2
SV_IN1
TRACK1
MGN1
BSEL1
PGOOD1
MODE1
RUN1
CLKIN1
CLKOUT1
PHMODE1
I_TH1
PLLLPF1
I_THM1
SGND1
SV_IN2
TRACK2
MGN2
BSEL2
PGOOD2
MODE2
RUN2
CLKIN2
CLKOUT2
PHMODE2
I_TH2
PLLLPF2
I_THM2
SGND2
INTERNAL
FILTER
POWER
CONTROL
50k ^INTERNAL
COMP
INTERNAL
FILTER
10μF
10μF
10μF
V_IN1
+
3V TO 5.5V
C_IN1
PGND1
M1
L
M2
10μF
SW1
V_OUT1
1.5V
8A
+
C_OUT1
PGND1
10k
FB1
R_SET1
6.65k
INTERNAL
FILTER
POWER
CONTROL
50k ^INTERNAL
COMP
INTERNAL
FILTER
10μF
10μF
10μF
V_IN2
+
3V TO 5.5V
C_IN2
PGND2
M3
L
M4
10μF
SW2
V_OUT2
1.2V
8A
+
C_OUT2
PGND2
10k
FB2
R_SET2
10k
4616 BD
Figure 1. Simplified LTM4616 Block Diagram
8
4616fa