MAX5060ETI+T Maxim Integrated Products, MAX5060ETI+T Datasheet - Page 14

• Manufacturer Part Number: MAX5060ETI+T
• Description: IC CNTRLR DC-DC 28-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX5060ETI+T

• Pwm Type: Current Mode
• Number Of Outputs: 1
• Frequency - Max: 1.5MHz
• Duty Cycle: 90%
• Voltage - Supply: 4.75 V ~ 28 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 28-TQFN Exposed Pad
• Frequency-max: 1.5MHz
• Output Voltage: 0.6 V to 5.5 V
• Output Current: 30 A
• Input Voltage: 4.75 V to 5.5 V, 7 V to 28 V
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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
LIM
EAN
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
A
CA
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
HICCUP MODE
COMPARATOR
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