Datasheet

MAX5060/MAX5061
0.6V to 5.5V Output, Parallelable,
Average-Current-Mode DC-DC Controllers
______________________________________________________________________________________ 15
Block Diagram (continued)
2 x f
S
(V/s)
RAMP
RT/SYNC/EN
CSP
CSN
CLK
SGND
CLP
LIM
IN
V
CC
BST
DH
LX
DL
PGND
A
V
= 34.5
100kΩ
126.7kΩ
PWM
COMPARATOR
0.5V x V
CC
TO INTERNAL
CIRCUITS
HICCUP MODE
CURRENT LIMIT
S
R
Q
Q
g
m
= 500µS
CPWM
CEA
V
CLAMP
HIGH
CA
V
CC
V
REF
= 0.6V
RAMP
GENERATOR
SOFT-
START
OSCILLATOR
EAN
EAOUT
VEA
ERROR AMP
0.5 x V
CLAMP
V
CM
V
CM
I
S
V
CC
C
t
R
T
S
R
Q
Q
UVLO
POR
TEMP SENSOR
5V
LDO
REGULATOR
MAX5061
Figure 4. Functional Diagram (MAX5061)