LTM4611 Datasheet, PDF (24/28 Pages) Linear Technology – Ultralow VIN, 15A DC/DC μModule Regulator

LTM4611
Typical Applications
V_IN
1.5V TO 5.5V
C_IN1
22µF
10V
R1
10k
C_IN2
22µF
10V _CSS
0.1µF
INTV_CC
4-PHASE CLOCK
R2
100k
C1
V⁺
SET
1µF
LTC6902
DIV
MOD
PH
GND
OUT1 OUT4
OUT2 OUT3
C_IN3
22µF
10V
C_IN4
22µF
10V
INTV_CC
V_IN
INTV_CC PGOOD
COMP
V_OUT
TRACK/SS
V_{OUT_LCL}
RUN
LTM4611
PLLFLTR/f_SET
MODE_PLLIN
DIFFV_OUT
V_OSNS+
V_OSNS–
VFB
SGND GND
V_OUT
1.2V
60A
+ C_OUT1*
470µF
6.3V
C_OUT2*
100µF
6.3V
C_FF1*
R_FB
30.1k
C_P1*
V_IN
INTV_CC PGOOD
COMP
V_OUT
TRACK/SS
V_{OUT_LCL}
RUN
LTM4611
PLLFLTR/f_SET
MODE_PLLIN
DIFFV_OUT
V_OSNS+
V_OSNS–
VFB
SGND GND
INTV_CC
+
C_FF2*
C_OUT3*
470µF
6.3V
C_OUT4*
100µF
6.3V
C_P2*
24
C_IN5
22µF
10V
C_IN6
22µF
10V
V_IN
INTV_CC PGOOD
COMP
V_OUT
TRACK/SS
V_{OUT_LCL}
RUN
LTM4611
PLLFLTR/f_SET
MODE_PLLIN
DIFFV_OUT
V_OSNS+
V_OSNS–
VFB
SGND GND
INTV_CC
+
C_FF3*
C_OUT5*
470µF
6.3V
C_OUT6*
100µF
6.3V
C_P3*
C_IN7
22µF
10V
C_IN8
22µF
10V
V_IN
INTV_CC PGOOD
COMP
TRACK/SS
RUN
LTM4611
PLLFLTR/f_SET
MODE_PLLIN
SGND GND
V_OUT
V_{OUT_LCL}
DIFFV_OUT
V_OSNS+
V_OSNS–
V_FB
INTV_CC
+
C_FF4*
C_OUT7*
470µF
6.3V
C_OUT8*
100µF
6.3V
C_P4*
4611 F18
*FOR BEST NOISE IMMUNITY, DISTRIBUTE CAPACITORS WITH
V_FB CONNECTIONS AMONGST ALL PARALLELED LTM4611s
Figure 18. 1.2V, 60A, Current Sharing with 4-Phase Operation
4611f