Richtek · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators

RT9043GB

Richtek Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · SOT-23-5

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The RT9043GB is a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators from Richtek, supplied in a SOT-23-5 package. It is listed in our Linear & LDO Regulators catalog (Power Management).

Key specifications of the RT9043GB: output current 400mA, output voltage 1.2V~5V, standby current 50uA, operating temperature -40°C~+125°C@(Tj), noise 30uVrms and number of outputs 1.

PartnerSemi sources the RT9043GB for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberRT9043GB
ManufacturerRichtek
Product typeVoltage Regulators - Linear, Low Drop Out (LDO) Regulators
CategoryLinear & LDO Regulators
Package / caseSOT-23-5
Noise30uVrms
Number of Outputs1
Operating Temperature-40°C~+125°C@(Tj)
Output ConfigurationPositive
Output Current400mA
Output TypeAdjustable
Output Voltage1.2V~5V
Power Supply Rejection Ratio (PSRR)56dB@(10kHz)
Voltage - Supply5.5V
Voltage Dropout350mV@(400mA)
standby current50uA

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More Richtek Linear & LDO Regulators

Part numberTypePackageKey specs
RT9022GE Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOT-23-6 60mA65dB@(120Hz)
RT9026GFP Voltage Regulators - Linear, Low Drop Out (LDO) Regulators MSOP-10-EP 3A5.5V
RT9026GSP Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOP-8-EP 3A600mV~1.65V
RT9040GQW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators WDFN-10(3x3) 3.5A3.5V
RT9045GSP Voltage Regulators - Linear, Low Drop Out (LDO) Regulators SOIC-8 1.8A5.5V
RT9053AZQW Voltage Regulators - Linear, Low Drop Out (LDO) Regulators TDFN-6-EP(2x2) 400mA800mV~5.5V
RT9055-CCWSC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators WLCSP-6(0.8x1.2) 300mA1.2V
RT9055-CFWSC Voltage Regulators - Linear, Low Drop Out (LDO) Regulators WLCSP-6(0.8x1.2) 300mA1.5V, 1.2V

Frequently asked questions

What is the RT9043GB?

The RT9043GB is a Voltage Regulators - Linear, Low Drop Out (LDO) Regulators from Richtek, supplied in a SOT-23-5 package. It is listed in our Linear & LDO Regulators catalog (Power Management).

What are the specifications of the RT9043GB?

Noise: 30uVrms; Number of Outputs: 1; Operating Temperature: -40°C~+125°C@(Tj); Output Configuration: Positive; Output Current: 400mA; Output Type: Adjustable; Output Voltage: 1.2V~5V; Power Supply Rejection Ratio (PSRR): 56dB@(10kHz); Voltage - Supply: 5.5V; Voltage Dropout: 350mV@(400mA); standby current: 50uA.

What package is the RT9043GB in?

The RT9043GB is listed in a SOT-23-5 package.

Which part numbers are similar to the RT9043GB?

Similar part numbers in our catalog include RT9022GE (Richtek), RT9026GFP (Richtek), RT9026GSP (Richtek), RT9040GQW (Richtek), RT9045GSP (Richtek) and RT9053AZQW (Richtek). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the RT9043GB?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=RT9043GB&brand=Richtek or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.