MAX16816ATJ+T Maxim Integrated Products, MAX16816ATJ+T Datasheet - Page 14

• Manufacturer Part Number: MAX16816ATJ+T
• Description: IC LED DRIVR HIGH BRIGHT 32-TQFN
• Manufacturer: Maxim Integrated Products
• Type: HBLED Driverr

Specifications of MAX16816ATJ+T

• Topology: PWM, SEPIC, Step-Down (Buck), Step-Up (Boost)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Automotive
• Type - Secondary: High Brightness LED (HBLED)
• Frequency: 125kHz ~ 500kHz
• 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

Programmable Switch-Mode LED Driver
with Analog-Controlled PWM Dimming
14
______________________________________________________________________________________
RTSYNC
CLKOUT
QGND
AGND
UVEN
REG1
DIM
REF
OV
V
OV
-
+
200Hz
BLANKING
SLOPE COMP
SOFT-START
RTOSCSEL
OVP
-
OSC
200mV
V
BUF
TRIM REGISTERS
UVLO
AND
SHUTDOWN
V
+
EN
-
THERMAL
CC
+
3.0V
+
OSC
-
COMP
BINNING
REG2 DRIVER
REG1
MAX16816
5V
SLOPE
D-I
REG2 DRIVER
SLOPE
COMP
D-I
REG2
POR
15V
OC
EN
OV
BINNING
0.926V
D-I
OS
CONTROL
CMP
BLOCK
D-I
-
+
+
-
1.3 x V
X1
CLAMP
CLMP
PWM
UGB
D-I
SS
ILIM
HIC
V
SS
+
+
INDICATES A USER-PROGRAMMABLE EEPROM FEATURE
-
-
-
-
SOFT-START
200mV
300mV
SLOPE
SS
D-I
HI
BLANKING
-
800mV
TIME
D-I BLANKING
V
DDR
V
CLMP
CLMP
V
EAMP
+
LO
DRIVER
-
CS- CS+
Functional Diagram
INTERFACE
1-Wire
R
LS
V
LO
LO
FAULT
DRI
REG2
DGT
CS
DRV
COMP
SGND
SNS+
SNS-
FB