LM3475MF The Texas Instruments LM3475MF is a hysteretic PFET buck controller designed for high efficiency applications. It operates with an input voltage range of 2.7V to 10V and supports up to 5A output current.
Mfr Part #:

LM3475MF

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM3475MF is a hysteretic PFET buck controller designed for high efficiency applications. It operates with an input voltage range of 2.7V to 10V and supports up to 5A output current.
✓ Total Stock: 502 pcs
$ Price Range: $0.75

LM3475MF Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
497 pcs
497 pcs On Request 1 On Request On Request 1130 On Request On Request
Non-Authorised Inventory information
5 pcs
5 pcs On Request 1 On Request On Request 10+P/ On Request On Request

LM3475MF Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Sync
Control Features
Duty Cycle (Max)
Features
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Current
Output Phases
Output Type
Output Voltage
Quiescent Current
Supplier Device Package
Supplier Package
Synchronous Rectifier
Topology
Voltage

LM3475MF Description

Short technical summary and product information.

The LM3475MF from Texas Instruments is a hysteretic P-FET buck controller designed for high efficiency applications in a compact SOT-23-5 package. Its hysteretic control scheme simplifies system design by eliminating the need for external compensation, ensuring stable operation with various components and providing fast transient response.

 

This controller features an adjustable output voltage range from 0.8V to 10V and can handle an output current of up to 5A. It operates with an input voltage between 2.7V and 10V. Key electrical specifications include a maximum duty cycle of 100%, a typical quiescent current of 0.00026A, and a feedback voltage accuracy of ±0.9% (±1.5% over temperature).

 

The device supports an enable function and offers high efficiency operation, even at light loads. The PFET architecture contributes to a low component count and enables 100% duty cycle and ultra-low dropout operation. The maximum operating frequency can reach up to 2 MHz, and it includes internal soft-start.

 

Packaged in a SOT-23-5 (SC-74A, SOT-753) surface mount package, the LM3475MF is suitable for space-constrained designs. Its operating temperature range is -40°C to 125°C (TJ).

LM3475MF Quick Information

Product Type: DC DC Switching Controller
Canonical Name: LM3475 Hysteretic PFET Buck Controller
Subcategory: Power Management

LM3475MF Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LM3475MF Estimated Pricing

Qty Low High
1+ $0.75 $0.75

Estimated market price range - modelled values for guidance only, not live distributor offers.

LM3475MF Features

  • Hysteretic PFET buck controller.
  • Wide 2.7V to 10V input voltage range.
  • Adjustable 0.8V to 10V output voltage.
  • Up to 5A maximum output current.
  • Compact SOT-23-5 surface mount package.

LM3475MF Applications

  • High efficiency power supply designs.
  • Applications requiring fast transient response.
  • Designs needing low component count.
  • Low dropout voltage applications.

LM3475MF FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LM3475MF?

The input voltage range is 2.7V to 10V.

What is the output voltage range of the LM3475MF?

The output voltage range is 0.8V to 10V.

What is the maximum output current of the LM3475MF?

The maximum output current is 5A.

What is the operating temperature range of the LM3475MF?

The operating temperature range is -40°C to 125°C.

What package does the LM3475MF come in?

The LM3475MF is available in a SOT-23-5 surface-mount package.

What is the control mode of the LM3475MF?

The control mode is hysteretic.

What is the maximum switching frequency of the LM3475MF?

The maximum switching frequency is up to 2 MHz.

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