MAX8655ETN+ Maxim Integrated Products, MAX8655ETN+ Datasheet - Page 10

• Manufacturer Part Number: MAX8655ETN+
• Description: IC STEP-DN REG 25A 56-TQFN-EP
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX8655ETN+

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 0.7 ~ 5.5 V
• Current - Output: 25A
• Frequency - Switching: 200kHz ~ 1MHz
• Voltage - Input: 4.5 ~ 25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 56-TQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Highly Integrated, 25A, Wide-Input,
Internal MOSFET, Step-Down Regulator
Figure 1. Functional Diagram
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______________________________________________________________________________________
COMP
REFIN
ILIM1
GND
OVP
CS+
AVL
CS-
EN
SS
VL
FB
IN
VL
SELECT
LOGIC
10μA
REF
REGULATOR
REFERENCE
GM
6.5V LDO
VOLTAGE
5V AVL
AMPLIFIER
LDO
ERROR
12
X1
÷7.5
CURRENT-SENSE
AMPLIFIER
LEVEL
SHIFT
V
REF
CLAMP
SOFT-START
COMP
CIRCUITRY
CURRENT-LIMIT
COMPARATOR
THERMAL
UVLO
SHDN
PWM
COMPARATOR
V
SUM
1.15V REF
MAX8655
CONTROL LOGIC
CURRENT-LIMIT
0.9V REF
OVP
FB
CONTROL
LOGIC
PWM
SHOOT-THROUGH
PROTECTION
LEVEL
SHIFT
OSCILLATOR
SLOPE
COMP
VL
BST
PVIN
LX
PGND
VLGND
SYNCO
FSYNC
SCOMP
MODE
ILIM2
POK