MAX16812 Maxim Integrated Products, MAX16812 Datasheet - Page 19

• Manufacturer Part Number: MAX16812
• Description: Integrated High-Voltage LED Driver
• Manufacturer: Maxim Integrated Products

TOP VIEW
*EP = EXPOSED PAD
BUCK-BOOST CONFIGURATION
TGRM
SRC
SRC
DIM
SLP
OV
RT
22
23
24
25
26
27
28
______________________________________________________________________________________
C
TGRM
C
V
with Analog and PWM Dimming Control
IN1
21
IN
1
+
20
2
*EP
Pin Configuration
19
MAX16812
3
TQFN
18
Integrated High-Voltage LED Driver
4
V
C
R
OUT
L_REG
TGRM
17
5
RT
16
6
R
R
OV1
OV2
15
7
LV
IN
EN
RT
L_REG
TGRM
DIM
CS-
OV
14
13
12
11
10
9
8
C
CS-
CS+
DGT
DD
SGND
L_REG
IN
H_REG
SGND AGND
R
CS
CS+
R
C
REF2
REF
DGT
PROCESS: BiCMOS
TRANSISTOR COUNT: 8699
MAX16812
REF
R
REF1
DD
REFI
H_REG
Typical Application Circuit
CS_OUT
HV
R
COMP1
D
OUT
LX
FB
COMP
SRC
DRV
SLP
GT
R
COMP2
C
Chip Information
V
COMP2
OUT
R
C
SRC
COMP1
R
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C
G
SLP
C
OUT
19