MAX5061 Maxim Integrated Products, MAX5061 Datasheet - Page 14

• Manufacturer Part Number: MAX5061
• Description: (MAX5060 / MAX5061) Average-Current-Mode DC-DC Controllers
• Manufacturer: Maxim Integrated Products

0.6V to 5.5V Output, Parallelable,
Average-Current-Mode DC-DC Controllers
Figure 3. Functional Diagram (MAX5060)
14
______________________________________________________________________________________
RT/SYNC
CLKOUT
V_IOUT
SENSE+
SENSE-
EAOUT
SGND
CSN
DIFF
CLP
CSP
V
EAN
LIM
OVI
EN
CC
IN
A
V
START
DIFF
AMP
SOFT-
= 4
OSCILLATOR
+0.6V
REGULATOR
V
LDO
CC
5V
VEA
ERROR AMP
V
V
I
REF
CM
S
V
CLAMP
LOW
(0.6V)
= 0.6V
GENERATOR
0.5V x V
RAMP
CA
A
V
= 34.5
TO INTERNAL
CC
CIRCUITS
CLK
V
HIGH
CLAMP
g
m
CEA
= 500 S
TEMP SENSOR
UVLO
POR
2 x f
100k
RAMP
0.5 x V
S
(V/s)
CURRENT LIMIT
COMPARATOR
HICCUP MODE
CLAMP
CPWM
V
PWM
CM
126.7k
0.12 x V
0.1 x V
C
t
REF
V
S
R
REF
CM
OVP COMP
S
R
Q
Q
MAX5060
CLEAR ON UVLO RESET OR
Q
Q
ENABLE LOW
OVP LATCH
N
LATCH
R
T
Block Diagram
V
BST
DH
LX
DL
PGND
PGOOD
DD