RT9043GB The Richtek RT9043GB is a linear, low dropout (LDO) voltage regulator. It features an adjustable output and can supply up to 400mA.
Mfr Part #:

RT9043GB

Available from 3 distributors
Mfr Name: Richtek
Richtek
The Richtek RT9043GB is a linear, low dropout (LDO) voltage regulator. It features an adjustable output and can supply up to 400mA.
Total Stock: 4,114 pcs
$ Price Range: $0.28

RT9043GB Available from 3 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
2,913 pcs
2913 pcs On Request 1 On Request On Request 11+ On Request On Request
Non-Authorised Inventory information
1,173 pcs
1173 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
28 pcs
28 pcs On Request 1 On Request On Request 15+ On Request On Request

RT9043GB Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Current
Mounting Style
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
PSRR
Package / Case
Protection Features
Quiescent Current
SVHC Present
Supplier Device Package
Voltage
Voltage Dropout (Max)

RT9043GB Description

Short technical summary and product information.

The Richtek RT9043GB is a positive, adjustable LDO voltage regulator designed for efficient power management. It offers a typical dropout voltage of 350mV at 400mA and can operate with input voltages ranging from 2.2V to 5.5V.

 

This regulator provides an output current of up to 400mA and features over-current protection. Its adjustable output type allows for flexible voltage configuration, while the enable control feature provides additional power management capabilities. The device operates within a temperature range of -40°C to 85°C.

 

Packaged in a compact SOT-23-5 surface-mount case, the RT9043GB is suitable for applications requiring space efficiency. It is supplied on a reel or cut tape, facilitating automated assembly processes. The PSRR/ripple rejection is specified between 56dB and 67dB across the 1kHz to 10kHz frequency range.

RT9043GB Quick Information

Product Type: LDO Voltage Regulator
Canonical Name: RT9043GB LDO Voltage Regulator
Subcategory: LDO

RT9043GB Compliance

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

RT9043GB Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

RT9043GB Features

  • Adjustable positive LDO voltage regulator.
  • 400mA maximum output current.
  • Low dropout voltage of 350mV at 400mA.
  • Wide input voltage range of 2.2V to 5.5V.
  • Compact SOT-23-5 surface-mount package.

RT9043GB Applications

  • Power supply regulation.
  • Battery-powered devices.
  • Portable electronics.
  • Low power applications.

RT9043GB FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output current capability of the RT9043GB?

The RT9043GB can supply an output current of up to 400 mA.

What is the dropout voltage for the RT9043GB?

The typical dropout voltage is 350mV at 400mA, and 230mV.

What is the input voltage range for the RT9043GB?

The input voltage range is from 2.2V minimum to 5.5V maximum.

What is the operating temperature range of the RT9043GB?

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

What package type is the RT9043GB available in?

The RT9043GB is available in a SOT-23-5 package, also referred to as SC-74A, SOT-753.

What is the RoHS status of the RT9043GB?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the RT9043GB?

The Moisture Sensitivity Level (MSL) is 1 Unlimited.

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