LM3424MH/NOPB National Semiconductor, LM3424MH/NOPB Datasheet - Page 45

IC LED DVR BUCK/BOOST 20-TSSOP

LM3424MH/NOPB

Manufacturer Part Number
LM3424MH/NOPB
Description
IC LED DVR BUCK/BOOST 20-TSSOP
Manufacturer
National Semiconductor
Series
PowerWise®r
Type
High Power, Constant Currentr
Datasheet

Specifications of LM3424MH/NOPB

Constant Current
Yes
Topology
Flyback, PWM, SEPIC, Step-Down (Buck), Step-Up (Boost)
Number Of Outputs
1
Internal Driver
No
Type - Primary
Automotive
Type - Secondary
High Brightness LED (HBLED)
Frequency
2MHz
Voltage - Supply
4.5 V ~ 75 V
Mounting Type
Surface Mount
Package / Case
20-TSSOP Exposed Pad, 20-eTSSOP, 20-HTSSOP
Operating Temperature
-40°C ~ 125°C
Current - Output / Channel
1A
Internal Switch(s)
Yes
Efficiency
96%
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Output
-
Other names
LM3424MH
DESIGN #7 - BUCK-BOOST Application
Features
Input: 15V to 60V
Output: 8 LEDs at 2.5A
80°C - 110°C Thermal Foldback
500 kHz Switching Frequency
External Synchronization > 500 kHz
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