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LM3409-Q1 Datasheet P-fet Buck Controller

Manufacturer: Texas Instruments

Overview: Product Folder Sample & Buy Technical Documents Tools & Software Support & munity Reference Design LM3409, LM3409-Q1, LM3409HV, LM3409HV-Q1 SNVS602L – MARCH 2009 – REVISED JUNE 2016 LM3409, -Q1, LM3409HV, -Q1 P-FET Buck.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The LM3409, LM3409-Q1, LM3409HV, and LM3409HV-Q1 are P-channel MOSFET (PFET) controllers for step-down (buck) current regulators.

They offer wide input voltage range, high-side differential current sense with low adjustable threshold voltage and fast output enable/disable function and a thermally enhanced 10-pin, HVSSOP package.

These

Key Features

  • 1 LM3409-Q1 and LM3409HV-Q1 are Automotive Grade Products: AEC-Q100 Grade 1 Qualified.
  • 2-Ω, 1-A Peak MOSFET Gate Drive.
  • VIN Range: 6 V to 42 V (LM3409, LM3409-Q1).
  • VIN Range: 6 V to 75 V (LM3409HV, LM3409HV- Q1).
  • Differential, High-Side Current Sense.
  • Cycle-by-Cycle Current Limit.
  • No Control Loop Compensation Required.
  • 10,000:1 PWM Dimming Range.
  • 250:1 Analog Dimming Range.
  • Supports All-Ceramic Output Capac.

More Datasheets from Texas Instruments

Part Number Description
LM3409 P-FET Buck Controller
LM3409HV P-FET Buck Controller
LM3409HV-Q1 P-FET Buck Controller
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LM340-N 3-Terminal Positive Regulators
LM3401 Hysteretic PFET Controller
LM3402 0.5-A Constant Current Buck Regulator
LM3402HV 0.5-A Constant Current Buck Regulator
LM3404 1-A Constant Current Buck LED Driver
LM3404HV 1-A Constant Current Buck LED Driver

LM3409-Q1 Distributor