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RT7257DHZSP The RICHTEK RT7257DHZSP is an adjustable 3A synchronous buck DC-DC switching regulator. It operates with a 4.5V input and a frequency of 1.2MHz.
Mfr Part #:

RT7257DHZSP

Available from 2 distributors
Mfr Name: Richtek
Richtek
The RICHTEK RT7257DHZSP is an adjustable 3A synchronous buck DC-DC switching regulator. It operates with a 4.5V input and a frequency of 1.2MHz.
✓ Total Stock: 77,100 pcs
$ Price Range: $1.08

RT7257DHZSP Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
62,100 pcs
On Request
62100 pcs On Request 1 On Request On Request 2016 On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
15,000 pcs
On Request
15000 pcs On Request 1 On Request On Request 15+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

RT7257DHZSP Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
SVHC Present
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
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RT7257DHZSP Description

Short technical summary and product information.

The RICHTEK RT7257DHZSP is a highly efficient DC-DC switching regulator designed for step-down applications. This adjustable output voltage regulator can deliver up to 3A of current, making it suitable for various power management needs.

 

Key electrical specifications include an input voltage range starting at 4.5V and an operating frequency of 1.2MHz. The device features a synchronous buck topology for improved efficiency and an adjustable output configuration. It is designed to operate within a temperature range of -40°C to 85°C (TA).

 

The RT7257DHZSP comes in an 8-SOP package with an exposed pad, utilizing surface mount technology for integration onto printed circuit boards. This mounting type is standard for many modern electronic designs requiring compact solutions.

 

This component is classified under PMIC, specifically as a Voltage Regulator - DC DC Switching Regulator, and is manufactured by Richtek USA Inc.

RT7257DHZSP Quick Information

Product Type: DC DC Switching Regulator
Canonical Name: RT7257DHZSP
Subcategory: DC DC Switching Regulator

RT7257DHZSP Compliance

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

RT7257DHZSP Estimated Pricing

Qty Low High
1+ $1.08 $1.08

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

RT7257DHZSP Features

  • Adjustable 3A synchronous buck regulator.
  • Operates from a 4.5V input voltage.
  • 1.2MHz switching frequency for efficient conversion.
  • Surface mountable 8-SOP exposed pad package.
  • Wide -40°C to 85°C operating temperature.

RT7257DHZSP Applications

  • Power supplies for embedded systems.
  • Portable electronic device power.
  • Industrial control power modules.
  • Battery-powered equipment.

RT7257DHZSP FAQs

6 frequently asked questions generated from this part’s specifications.
What is the input voltage of the RT7257DHZSP?

4.5V.

What is the package type of the RT7257DHZSP?

8-SOP-EP (8-SOIC with exposed pad, 0.154" width).

What is the operating temperature range of the RT7257DHZSP?

-40°C to 85°C (TA).

What output current can the RT7257DHZSP provide?

3A.

What is the switching frequency of the RT7257DHZSP?

1.2MHz.

What topology does the RT7257DHZSP use?

Step-down (buck) topology.

RT7257DHZSP Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
RT8293BLZSP
RT8293BLZSP
Richtek
The RT8293BLZSP is a buck DC-DC switching regulator from Richtek with adjustable output, capable of delivering 3A. It operates from an input voltage range of 4.5V to 23V and comes in an 8SOP package.
View Part
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