LM3424MH/NOPB National Semiconductor, LM3424MH/NOPB Datasheet - Page 2

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

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

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Connection Diagram
Ordering Information
*Automotive Grade (Q) product incorporates enhanced manufacturing and support processes for the automotive market, including defect detection methodologies.
Reliability qualification is compliant with the requirements and temperature grades defined in the AEC-Q100 standard. Automotive grade products are identified
with the letter Q. For more information go to http://www.national.com/automotive.
LM3424QMHX
LM3424QMH
LM3424MHX
LM3424MH
Number
Order
NOPB
NOPB
NOPB
NOPB
Spec.
Package Type
TSSOP-20 EP
TSSOP-20 EP
TSSOP-20 EP
TSSOP-20 EP
NSC Package
Drawing
MXA20A
MXA20A
MXA20A
MXA20A
20-Lead TSSOP EP
73 Units, Rail
2500 Units, Tape and Reel
73 Units, Rail
2500 Units, Tape and Reel
2
Supplied As
30085704
AEC-Q100 Grade 1 qualified.
Automotive Grade Production
Flow*
Features