LM3433SQ/NOPB National Semiconductor, LM3433SQ/NOPB Datasheet - Page 6

IC LED DRIVER HIGH BRIGHT 24-LLP

LM3433SQ/NOPB

Manufacturer Part Number
LM3433SQ/NOPB
Description
IC LED DRIVER HIGH BRIGHT 24-LLP
Manufacturer
National Semiconductor
Series
PowerWise®r
Type
HBLED Driverr
Datasheet

Specifications of LM3433SQ/NOPB

Constant Current
Yes
Topology
PWM, Step-Down (Buck)
Number Of Outputs
1
Internal Driver
No
Type - Primary
Automotive, Backlight
Type - Secondary
High Brightness LED (HBLED)
Frequency
1MHz
Voltage - Supply
3 V ~ 5.8 V
Mounting Type
Surface Mount
Package / Case
24-LLP
Operating Temperature
-40°C ~ 125°C
Internal Switch(s)
No
Efficiency
92%
For Use With
LM3433SQ-36AEV - BOARD EVALUATION FOR LM3433SQ
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Output
-
Current - Output / Channel
-
Other names
LM3433SQTR
www.national.com
Typical Performance Characteristics
Efficiency vs. LED Forward Voltage
Efficiency vs. LED Forward Voltage
(V
(V
V
CGND
SENSE
CGND
(V
IN
-V
-V
= 5.0V)
vs. V
EE
EE
= 14V)
= 9V)
ADJ
30031523
30031519
30031521
6
Efficiency vs. LED Forward Voltage
V
SENSE
(V
V
CGND
SENSE
(V
(ADJ = V
vs. Temperature
IN
-V
= 3.3V)
vs. V
EE
= 12V)
IN
ADJ
)
30031518
30031524
30031522

Related parts for LM3433SQ/NOPB