AAT1405 Advanced Analogic Technologies, Inc., AAT1405 Datasheet - Page 4

• Manufacturer Part Number: AAT1405
• Description: 4 Channel Led Backlight Driver With Integrated Boost And High Frequency Direct Pwm Dimming
• Manufacturer: Advanced Analogic Technologies, Inc.

1. Stresses above those listed in Absolute Maximum Ratings may cause permanent damage to the device. Functional operation at conditions other than the operating conditions
2. Based on long-term current density limitation.
3. Mounted on an FR4 board.
4. Derate 20mW/°C above 25°C.
Absolute Maximum Ratings
Recommended Operating Conditions
4
SwitchReg
OVP, COMP, PWM,
specified is not implied. Only one Absolute Maximum Rating should be applied at any one time.
SYNC, RSET,
Symbol
Symbol
V
T
V
F
V
I
I
V
V
Θ
V
IN,EN
P
OUT
T
LEAD
PWM
OUT
T
T
OUT
CSx
LX
CC
D
JA
IN
A
J
J
TM
4 Channel LED Backlight Driver with Integrated Boost and High Frequency Direct PWM Dimming
Description
LX Voltage to GND
Input Voltage, EN to GND
Output Current Sinks CS1 – CS4 to GND
V
OVP, COMP, PWM, SYNC, CLK Voltage to GND
Maximum DC Output Current
Maximum Junction Operating Temperature
Maximum Soldering Temperature (at leads, 10 sec.)
Maximum Power Dissipation
Thermal Resistance
Description
Input Voltage Range
Output Voltage Range
PWM Dimming Frequency Range
DC Output Current
Operating Ambient Temperature
Operating Junction Temperature
CC
Voltage to GND
3, 4
3
1
2
w w w . a n a l o g i c t e c h . c o m
PRODUCT DATASHEET
-0.3 to V
AAT1405
V
-40 to +150
-0.3 to 7.0
0.1 to 100
-40 to 125
IN
-0.3 to 30
-0.3 to 32
80 to 120
-40 to 85
Value
Value
5 to 26
+ 3 to 45
134
300
50
50
2
CC
+ 0.3
1405.2010.06.1.0
Units
Units
°C/W
kHz
mA
mA
°C
°C
°C
W
V
V