MAX16822AASA+T Maxim Integrated Products, MAX16822AASA+T Datasheet - Page 6
![IC LED DRIVER HIGH BRIGHT 8-SOIC](/photos/1/39/13902/8-soic_21-0042b_sml.jpg)
MAX16822AASA+T
Manufacturer Part Number
MAX16822AASA+T
Description
IC LED DRIVER HIGH BRIGHT 8-SOIC
Manufacturer
Maxim Integrated Products
Type
HBLED Driverr
Datasheet
1.MAX16822AASA.pdf
(10 pages)
Specifications of MAX16822AASA+T
Constant Current
Yes
Topology
PWM, Step-Down (Buck)
Number Of Outputs
1
Internal Driver
Yes
Type - Primary
Automotive
Type - Secondary
High Brightness LED (HBLED)
Frequency
2MHz
Voltage - Supply
6.5 V ~ 65 V
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Operating Temperature
-40°C ~ 125°C
Current - Output / Channel
350mA
Internal Switch(s)
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Output
-
Efficiency
-
Lead Free Status / Rohs Status
Details
2MHz, High-Brightness LED Drivers with
Integrated MOSFET and High-Side Current Sense
6
Figure 1. Internal Block Diagram
TEMP_I
_______________________________________________________________________________________
DIM
CS
IN
V
CC
REFERENCE
_ANA
BANDGAP
BUFFER
I
DIM
SET
V
TFB_ON
V
CC
2V
_ANA
GND
25μA
1.23V
REGULATOR
V
CC
CURRENT-SENSE
COMPARATOR
UVLO
COMPARATOR
THERMAL
FOLDBACK
COMPARATOR
V
CC
_ANA
PWM
DIMMING
DRIVER
GATE
MAX16822A
MAX16822B
0.85Ω, 65V
DMOS SWITCH
LX
PGND