MAX5951ETJ+ Maxim Integrated Products, MAX5951ETJ+ Datasheet - Page 21

• Manufacturer Part Number: MAX5951ETJ+
• Description: IC BUCK PWM CTRLR 12V/5V 32-TQFN
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX5951ETJ+

• Internal Switch(s): No
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 5.5 V
• Current - Output: 10A
• Frequency - Switching: 100kHz ~ 1MHz
• Voltage - Input: 8 ~ 16 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-TQFN Exposed Pad
• Power - Output: 2.76W
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

C
IN
+12V
PUVLO
THRESH
PUVLO
THRESH
______________________________________________________________________________________
DCENI
DCENI
AGND
AGND
PGOOD
PGOOD
IN
IN
12V/5V Input Buck PWM Controller
SYNCIN
SYNCIN
REG
REG
SYNCOUT
SYNCOUT
MAX5951
MAX5951
R
R
RT
RT
RT
RT
ILIM
ILIM STARTUP
DREG
R
R
DREG
ILIM
ILIM
STARTUP
TRACKING
COMP
COMP
BST
BST
SENSE
SENSE
PGND
PGND
CS+
CS-
DH
CS+
DH
CS-
LX
DL
FB
LX
DL
FB
Typical Operating Circuits
C
C
C
R
C
R
BST
BST
8
8
5
5
Q
Q
Q
Q
1
2
1
2
C
C
7
7
L
C
L
C
OUT
OUT
C
C
R
R
6
6
6
6
R
R
R
R
3
4
3
4
VOUT2
VOUT1
21