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RT8070ZSP The RICHTEK RT8070ZSP is an adjustable, positive output, step-down (buck) switching regulator. It features a 4A output current capability and operates over a wide temperature range.
Mfr Part #:

RT8070ZSP

Available from 5 distributors
Mfr Name: Richtek
Richtek
The RICHTEK RT8070ZSP is an adjustable, positive output, step-down (buck) switching regulator. It features a 4A output current capability and operates over a wide temperature range.
✓ Total Stock: 111,511 pcs
$ Price Range: $1.08

RT8070ZSP Available from 5 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
107,676 pcs
On Request
107676 pcs On Request 1 On Request On Request 21+ On Request On Request
Optech Co.,Limited ✓
Non-Authorised Inventory information
2,580 pcs
On Request
2580 pcs On Request 1 On Request On Request 21+ On Request 2026-06-03 04:15:10
Xingangxin ✓
Non-Authorised Inventory information
1,012 pcs
On Request
1012 pcs On Request 1 On Request On Request On Request On Request On Request
Rayichip ✓
Non-Authorised Inventory information
213 pcs
On Request
213 pcs On Request 1 On Request On Request On Request On Request On Request
Braun Electronic Components ✓
Non-Authorised Inventory information
30 pcs
On Request
30 pcs On Request 1 On Request On Request On Request 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.

RT8070ZSP 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
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
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RT8070ZSP Description

Short technical summary and product information.

The RT8070ZSP from RICHTEK is a versatile integrated circuit designed for power management applications. As an adjustable step-down switching regulator, it efficiently converts higher input voltages to lower output voltages.

 

Key electrical specifications include a maximum output current of 4A and an adjustable output voltage configuration. The device operates with an input voltage range starting from 2.7V and supports a wide switching frequency from 200kHz up to 2MHz, allowing for flexibility in design and component selection. The operating temperature range is specified from -40°C to 85°C (TA).

 

This regulator is housed in an 8-SOP package with an exposed pad, designed for surface mounting. The topology is a buck converter, and it incorporates a synchronous rectifier for improved efficiency. Its positive output configuration makes it suitable for a variety of electronic circuits requiring stable, regulated power.

 

The RT8070ZSP is a component within the broader category of DC-DC switching regulators, often used in embedded systems, consumer electronics, and industrial applications where efficient power conversion is critical.

RT8070ZSP Quick Information

Product Type: Switching Regulator
Canonical Name: RT8070ZSP Adjustable Step-Down Switching Regulator
Subcategory: Buck Converter

RT8070ZSP Compliance

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

RT8070ZSP Estimated Pricing

Qty Low High
1+ $1.08 $1.08

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

RT8070ZSP Features

  • Adjustable positive output configuration.
  • Capable of 4A output current.
  • Wide switching frequency range.
  • Surface mount 8-SOP exposed pad package.
  • Operates from 2.7V input voltage.

RT8070ZSP Applications

  • Efficient step-down voltage conversion.
  • Suitable for power management circuits.
  • Used in embedded system designs.
  • Consumer electronics power supplies.
  • Industrial control applications.

RT8070ZSP FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output current rating of the RT8070ZSP?

The RT8070ZSP can deliver up to 4A output current.

Is the output voltage adjustable?

Yes, the output voltage is adjustable via external feedback resistors.

What is the minimum input voltage?

The minimum input voltage is 2.7V.

What is the operating temperature range?

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

What is the switching frequency?

The switching frequency is 200kHz, with a range of 200kHz to 2MHz.

What is the package type?

The package is 8-SOIC (0.154", 3.90mm Width) with exposed pad, supplier device package 8-SOP-EP.

Is the regulator synchronous?

Yes, it features synchronous rectification.

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