MAX1951ESA+T The MAX1951ESA+T is a high-efficiency DC-DC step-down switching regulator from Analog Devices / Maxim Integrated. It delivers up to 2A output current with an adjustable output voltage.
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MAX1951ESA+T

Available from 1 distributors
Mfr Name: Analog Devices / Maxim Integrated
Analog Devices / Maxim Integrated
The MAX1951ESA+T is a high-efficiency DC-DC step-down switching regulator from Analog Devices / Maxim Integrated. It delivers up to 2A output current with an adjustable output voltage.
✓ Total Stock: 6,216 pcs
$ Price Range: $1.08

MAX1951ESA+T Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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6,216 pcs
6216 pcs On Request 1 On Request On Request On Request On Request On Request

MAX1951ESA+T Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Efficiency
Frequency
Function
Industrial Grade
Lead Style
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Current
Output Type
SVHC Present
Supplier Device Package
Synchronous Rectifier
Tape & Reel
Topology
Voltage

MAX1951ESA+T Description

Short technical summary and product information.

The MAX1951ESA+T is a high-efficiency, DC-to-DC step-down switching regulator designed to deliver up to 2A of output current. It operates from an input voltage range of 2.6V to 5.5V and provides an adjustable output voltage from 0.8V to VIN, making it suitable for on-board post-regulation applications.

 

This regulator operates at a fixed frequency of 1MHz, minimizing the size of external components and achieving efficiencies up to 94%. It features internal soft-start control to reduce inrush current and includes short-circuit and thermal-overload protection for enhanced design reliability. The MAX1951ESA+T offers 1% output accuracy over load, line, and temperature for outputs up to 1.5A.

 

Available in a space-saving 8-pin SO package, the MAX1951ESA+T is designed for surface mount applications. Its compact footprint and robust protection features make it ideal for various applications including ASIC/DSP/µP/FPGA core and I/O voltages, set-top boxes, cellular base stations, and networking and telecommunications equipment.

MAX1951ESA+T Quick Information

Product Type: DC-DC Switching Regulator
Series: MAX1951
Canonical Name: MAX1951ESA+T Step-Down DC-to-DC Regulator
Subcategory: Buck Switching Regulator

MAX1951ESA+T Compliance

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

MAX1951ESA+T Estimated Pricing

Qty Low High
1+ $1.08 $1.08

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

MAX1951ESA+T Features

  • High-efficiency DC-DC step-down regulator
  • Adjustable output from 0.8V to VIN
  • Guaranteed 2A output current
  • Operates from 2.6V to 5.5V supply
  • Compact 8-SOIC surface mount package

MAX1951ESA+T Applications

  • Ideal for on-board post-regulation
  • Suitable for core and I/O voltages
  • Used in set-top boxes
  • Applications in cellular base stations
  • Supports networking and telecommunications

MAX1951ESA+T FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the MAX1951ESA+T?

The input voltage range is 2.6V to 5.5V.

What is the adjustable output voltage range?

The output voltage can be adjusted from 0.8V to 5.5V.

What is the maximum output current?

The maximum output current is 2A.

What is the switching frequency?

The switching frequency is between 800kHz and 1.1MHz.

What is the operating temperature range?

The operating temperature range is -40°C to +85°C.

What package is the MAX1951ESA+T available in?

It is in an 8‑lead SOIC (narrow) surface‑mount package (0.154" body width).

What is the typical efficiency?

Efficiency can reach up to 94%.

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