LM3431MH/NOPB National Semiconductor, LM3431MH/NOPB Datasheet - Page 7

• Manufacturer Part Number: LM3431MH/NOPB
• Description: IC LED DRVR HP CONS CURR 28TSSOP
• Manufacturer: National Semiconductor
• Series: PowerWise®r
• Type: High Power, Constant Currentr

Specifications of LM3431MH/NOPB

• Constant Current: Yes
• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 3
• Internal Driver: No
• Type - Primary: Automotive
• Type - Secondary: High Brightness LED (HBLED)
• Frequency: 651kHz ~ 1.1MHz
• Voltage - Supply: 4.5 V ~ 36 V
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP Exposed Pad, 28-eTSSOP, 28-HTSSOP
• Operating Temperature: -40°C ~ 125°C
• Current - Output / Channel: 200mA
• Internal Switch(s): Yes
• Efficiency: 88%
• For Use With: LM3431EVAL - BOARD EVAL FOR LM3431 LED DRIVER
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Other names: LM3431MH

Typical Performance Characteristics
12V, T
SNS 1, 2, 3 V
J
= 25°C.
OS
IQ_SB vs Temperature
vs Temperature (LM3431 or LM3431A)
V
REF
vs. Temperature
30041104
30041106
30041108
7
Unless otherwise specified the following conditions apply: V
Delta V
OS
Max vs Temperature (LM3431 or LM3431A)
C
FB
IQ_SD vs Temperature
Voltage vs. Temperature
30041107
30041105
30041109
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