MAX16831ATJ+ Maxim Integrated Products, MAX16831ATJ+ Datasheet - Page 18

• Manufacturer Part Number: MAX16831ATJ+
• Description: IC LED DRIVR HIGH BRIGHT 32-TQFN
• Manufacturer: Maxim Integrated Products
• Type: HBLED Driverr

Specifications of MAX16831ATJ+

• Topology: PWM, Step-Down (Buck), Step-Up (Boost)
• Number Of Outputs: 1
• Internal Driver: No
• Type - Primary: Automotive
• Type - Secondary: High Brightness LED (HBLED), RGB
• Frequency: 125kHz ~ 600kHz
• Voltage - Supply: 5.5 V ~ 76 V
• Mounting Type: Surface Mount
• Package / Case: 32-TQFN Exposed Pad
• Operating Temperature: -40°C ~ 125°C
• Internal Switch(s): Yes
• Efficiency: 90%
• Low Level Output Current: 76 mA
• High Level Output Current: 67 mA
• Operating Supply Voltage: 5.5 V to 76 V
• Maximum Supply Current: 4.5 mA
• Maximum Power Dissipation: 2758 mW
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Current - Output / Channel: -
• Lead Free Status / Rohs Status: Details

High-Voltage, High-Power LED Driver with
Analog and PWM Dimming Control
PROCESS: BICMOS
18
______________________________________________________________________________________
BUCK CONFIGURATION
C
REG1
R
V
UV1
IN
C
UVEN
R
DIM
UV2
R
T
Chip Information
UVEN
DIM
REG1
RTSYNC
COMP
V
CC
C1
R1
HI
CS
FB
R2
C2
AGND
MAX16831
LO
SGND
Typical Operating Circuits (continued)
CLMP
C
For the latest package outline information and land patterns,
go to www.maxim-ic.com/packages. Note that a “+”, “#”, or
“-” in the package code indicates RoHS status only. Package
drawings may show a different suffix character, but the drawing
pertains to the package regardless of RoHS status.
CLMP
PACKAGE TYPE
DRI
CS-
32 TQFN-EP
CS+ DGT
REG2
R
CS
QGND
SNS+
C
SNS-
DRV
REG2
OV
R
D
PACKAGE CODE
R
SENSE
Package Information
T3255M+4
Q
S
LEDs
C
F
DOCUMENT NO.
21-0140