MAX16812 Datasheet, PDF (19/21 Pages) Maxim Integrated Products – Integrated High-Voltage LED Driver with Analog and PWM Dimming Control

Integrated High-Voltage LED Driver
with Analog and PWM Dimming Control
BUCK-BOOST CONFIGURATION
C_{H_REG}
Typical Application Circuit
R_CS
D_OUT
V_OUT
V_IN
C_IN1
C_TGRM
RT
C_{L_REG}
R_TGRM
CS-
LV
IN
EN
RT
L_REG
CS+
DGT
DD H_REG HV LX
R_SRC
C_OUT
SRC
GT
MAX16812
R_G
DRV
SLP
C_SLP
TGRM
DIM
OV
SGND AGND
COMP
REF
REFI CS_OUT FB
V_OUT
R_OV1
R_OV2
C_REF
R_REF1
R_REF2
R_COMP1
C_COMP1
R_COMP2
C_COMP2
Pin Configuration
TOP VIEW
21 20 19 18 17 16 15
SRC 22
SRC 23
SLP 24
TGRM 25
DIM 26
RT 27
OV 28
MAX16812
+ ^*EP
14 CS-
13 CS+
12 DGT
11 DD
10 SGND
9 L_REG
8 IN
1 234567
Chip Information
PROCESS: BiCMOS
TRANSISTOR COUNT: 8699
*EP = EXPOSED PAD
TQFN
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