LMR61428XMMX/NOPB The LMR61428XMMX/NOPB is a step-up DC-DC switching regulator from Texas Instruments. It operates with an input voltage range of 1.2V to 14V and provides an adjustable output voltage up to 14V.
Mfr Part #:

LMR61428XMMX/NOPB

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The LMR61428XMMX/NOPB is a step-up DC-DC switching regulator from Texas Instruments. It operates with an input voltage range of 1.2V to 14V and provides an adjustable output voltage up to 14V.
✓ Total Stock: 3,000 pcs
$ Price Range: $0.83

LMR61428XMMX/NOPB Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
3,000 pcs
3000 pcs On Request 1 On Request On Request 21+ On Request On Request

LMR61428XMMX/NOPB Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Duty Cycle
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
SVHC Present
Supplier Device Package
Synchronous Rectifier
Topology
Voltage

LMR61428XMMX/NOPB Description

Short technical summary and product information.

The Texas Instruments LMR61428XMMX/NOPB is a versatile step-up DC-DC switching regulator designed for battery-powered and low input voltage applications. It supports a wide input voltage range from 1.2V to 14V, allowing for flexible power sourcing.

 

This regulator features an adjustable output voltage capability, capable of reaching up to 14V. The integrated switch can handle currents up to 2.85A, making it suitable for applications requiring a voltage boost. Its high switching frequency, up to 2MHz, enables the use of small surface-mount inductors and capacitors, contributing to a tiny overall solution size.

 

The device is housed in an 8-VSSOP package, suitable for surface mount applications. It operates within a temperature range of -40°C to 85°C (TA). The LMR61428XMMX/NOPB is designed for ease of use and helps reduce system cost, making it an efficient choice for power management designs.

 

Key electrical characteristics include a typical quiescent current of 0.0001A and a maximum duty cycle of 70%. The regulator employs a Boost topology and does not use synchronous rectification.

LMR61428XMMX/NOPB Quick Information

Product Type: DC DC Switching Regulator
Canonical Name: LMR61428 Step-Up DC-DC Switching Regulator
Subcategory: Voltage Regulator

LMR61428XMMX/NOPB Compliance

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

LMR61428XMMX/NOPB Estimated Pricing

Qty Low High
1+ $0.83 $0.83

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

LMR61428XMMX/NOPB Features

  • Step-up DC-DC switching regulator.
  • Wide 1.2V to 14V input voltage.
  • Adjustable output voltage up to 14V.
  • 2.85A switch current capability.
  • High switching frequency up to 2MHz.

LMR61428XMMX/NOPB Applications

  • Suitable for battery-powered boost converters.
  • Used in portable electronics requiring regulated voltage.
  • Ideal for point-of-load regulation from low voltage inputs.
  • Applicable in LED driver circuits.
  • Can be used in DSL and cable modem power supplies.

LMR61428XMMX/NOPB FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LMR61428XMMX/NOPB?

The input voltage range is 1.2V to 14V.

What is the output voltage range?

The output voltage is adjustable from 1.24V to 14V.

What is the switch current limit?

The typical switch current limit is 2.85A.

What is the switching frequency range?

The switching frequency is programmable from 300kHz to 2MHz.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C (TA).

What package is the LMR61428XMMX/NOPB available in?

It is available in an 8-VSSOP package (also 8-TSSOP or 8-MSOP).

What is the quiescent current?

The typical quiescent current is 100µA.

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