The RT9041E-12GQW is a low dropout linear regulator designed to provide a fixed output voltage ranging from 1V to 2V in 0.1V increments, with adjustable output voltage available through external resistors. It supports input supply voltages from 1V to 5.5V and requires a bias supply voltage between 3V and 5.5V. The device features a maximum output current of 500mA, with a low quiescent current of 160µA and a shutdown current of 1µA. It includes protection features such as current limit and thermal shutdown to safeguard against fault conditions. The regulator is housed in a compact WDFN-8L 2x2 package and is compliant with RoHS standards, making it suitable for various applications including set-top boxes, notebook computers, and cell phones.
500mA, Low Voltage, LDO Regulator with External Bias Supply, 8WDFN Product overview: RT9041E-12GQW from Richtek is a LDO Voltage Regulator IC for stable power rails, DC-DC conversion, battery-powered electronics, automotive modules, and embedded power management. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include LDO, 500mA. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 500mA, LDO Voltage Regulator IC, Linear & Switching Voltage Regulators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 776-RT9041E-12GQW can be used for catalog matching and distributor lookup.
Manufacturer: Richtek USA Inc.
Win Source Part Number: 1092957-RT9041E-12GQ
Packaging: Reel - TR
Mounting: SMD (SMT)
Number of Regulators: 1
Output Type: Adjustable (Fixed)
Control Features: Enable, Power Good
Output Current: 500mA
Family Name: RT9041E
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 8-WDFN (2x2)
Maximum Input Voltage: 5.5V
Nominal Output Voltage (Min/Fixed): 0.8V (1.2V)
Dropout Voltage-Max: 0.5V @ 500mA
Operating Supply Current: 250μA
Maximum Output Voltage: 2.5V
Protection Features: Over Current, Over Temperature, Under Voltage Lockout (UVLO)
Alternative Parts (Cross-Reference): RH1086BHK; HMC976LP3ETR; HMC976LP3E;
Introduction Date: June 03, 2010
ECCN: EAR99
Country of Origin: Taiwan
Estimated EOL Date: 2027
Halogen Free: Compliant
Is this a common-used part?: Yes
Popularity: High
Fake Threat In the Open Market: 30 pct.
Supply and Demand Status: Balance
Linear Voltage Regulator IC Positive Adjustable (Fixed) 1 Output 500mA 8-WDFN (2x2)
Linear Voltage Regulator IC Positive Adjustable (Fixed) 1 Output 500mA 8-WDFN (2x2)
Linear Voltage Regulator IC Positive Adjustable (Fixed) 1 Output 500mA 8-WDFN (2x2)
IC REG LIN POS ADJ 500MA 8WDFN
IC REG LIN POS ADJ 500MA 8WDFN
IC REG LIN POS ADJ 500MA 8WDFN
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Lingto Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | ODG (Origin Data Global) | |
|---|---|---|---|---|---|---|
| Product Category | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | 776-RT9041E-12GQW | 1092957-RT9041E-12GQW | 1028-RT9041E-12GQWTR-ND | RT9041E-12GQW | RT9041E-12GQW | RT9041E-12GQW |
| Product Name | 500mA LDO Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - Linear - RT9041E-12GQW | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | PMIC - Voltage Regulators - Linear | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators |
| Output Voltage Type | Fixed; Adjustable / Variable | Fixed; Adjustable / Variable; Adjustable (Fixed) | Fixed; Adjustable / Variable | Adjustable (Fixed) | ||
| Output Voltage | 2.5 volts | 0.8000 to 1.2 volts | 0.8000 to 2.5 volts | 0.8000 volts | 0.8000 volts | |
| IOUT | 0.5000 amps | 0.5000 amps | 0.5000 amps | 0.5000 amps | 0.5000 amps | 0.5000 amps |
| IQ | 2.50E-4 amps | 2.50E-4 amps | 2.50E-4 amps | |||
| Operating Temperature | -40 C (-40 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) | -40 to 85 C (-40 to 185 F) |
