Datasheet

MAX5038/MAX5041
Dual-Phase, Parallelable, Average Current-Mode
Controllers
10 ______________________________________________________________________________________
MAX5038
MAX5041
IN
EN
PHASE 1
CSP1
DRV_V
CC
RAMP1
GM
IN
CLK
CLP1
CSN1
SHDN
BST1
DL1
LX1
DH1
V
CC
TO INTERNAL CIRCUITS
CSP1
CSN1
CLP1
PHASE 2
CSP2
DRV_V
CC
GM
IN
CLK
CLP2
CSN2
SHDN
BST2
DL2
LX2
DH2
CSP2
CSN2
CLP2
PHASE-
LOCKED
LOOP
RAMP
GENERATOR
RAMP2
CLKIN
CLKOUT
PLLCMP
DIFF
AMP
ERROR
AMP
SENSE-
SENSE+
DIFF
EAN
EAOUT
PGND
PGND
PGND
SGND
V
REF
= V
OUT
for V
OUT
≤ 1.8V (MAX5038)
V
REF
= V
OUT
/2 for V
OUT
> 1.8V (MAX5038)
V
REF
= +1.0V (MAX5041)
+5V
LDO
REGULATOR
UVLO
POR
TEMP SENSOR
0.6V
Functional Diagram