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RT4803AWSC The RICHTEK RT4803AWSC is an adjustable boost switching regulator IC. It features a 1.8V to 5V input voltage range and a 2A output current capability.
Mfr Part #:

RT4803AWSC

Available from 2 distributors
Mfr Name: Richtek
Richtek
The RICHTEK RT4803AWSC is an adjustable boost switching regulator IC. It features a 1.8V to 5V input voltage range and a 2A output current capability.
✓ Total Stock: 36,218 pcs
$ Price Range: $1.08

RT4803AWSC Available from 2 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
35,771 pcs
On Request
35771 pcs On Request 1 On Request On Request 16+15 On Request On Request
Rayichip ✓
Non-Authorised Inventory information
447 pcs
On Request
447 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.

RT4803AWSC 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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RT4803AWSC Description

Short technical summary and product information.

The RICHTEK RT4803AWSC is a versatile boost switching regulator IC designed for power management applications. It operates with an input voltage range from 1.8V to 5V and can provide an adjustable output voltage between 2.85V and 4.4V.

 

This IC is capable of delivering up to 2A of output current and features a switching frequency of 2.5MHz. It includes a synchronous rectifier for improved efficiency. The device is configured for positive output and supports step-up functionality.

 

Designed for surface mounting, the RT4803AWSC comes in a compact 16-WLCSP (1.67x1.67) package, making it suitable for space-constrained designs. Its operating temperature range is -40°C to 85°C (TA).

 

Key specifications include its boost topology, adjustable output type, and single output configuration. The RT4803AWSC is a component within the Power Management (PMIC) category, specifically for Voltage Regulators - DC DC Switching Regulators.

RT4803AWSC Quick Information

Product Type: Boost Switching Regulator IC
Canonical Name: RT4803AWSC Boost Switching Regulator IC
Subcategory: DC-DC Switching Regulator

RT4803AWSC Compliance

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

RT4803AWSC Estimated Pricing

Qty Low High
1+ $1.08 $1.08

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

RT4803AWSC Features

  • Adjustable boost switching regulator IC.
  • Input voltage range 1.8V to 5V.
  • Output current up to 2A.
  • Compact 16-WLCSP surface mount package.
  • Operating temperature -40°C to 85°C.

RT4803AWSC Applications

  • Power management applications.
  • Compact electronic devices.
  • Portable power solutions.
  • Battery-powered systems.

RT4803AWSC FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the RT4803AWSC?

The input voltage range is 1.8V to 5V.

What is the output voltage range?

The output voltage is adjustable from 2.85V to 4.4V.

What is the switching frequency?

The switching frequency is 2.5MHz.

What is the maximum output current?

The device can deliver up to 2A switch current.

What is the operating temperature range?

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

What package is the RT4803AWSC available in?

It is available in a 16-UFBGA, WLCSP package with dimensions 1.67x1.67mm.

Does the RT4803AWSC have synchronous rectification?

Yes, it features synchronous rectification.

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