The RT9059A is a high-performance linear voltage regulator capable of delivering up to 3A of output current. It operates with an input voltage as low as 1V and features an adjustable output voltage ranging from 0.8V to 5.5V. The device is characterized by its ultra-low dropout voltage of 350mV at 3A, making it suitable for applications where the output voltage is close to the input voltage. The regulator includes several protection features such as over-current protection, over-temperature protection, and under-voltage lockout (UVLO). It also provides a power good signal to indicate when the output voltage reaches 90% of its set value. The RT9059A has an enable pin for power management and a soft-start function to minimize in-rush current during startup. This device is packaged in a 10-WDFN (3x3) format, which is halogen-free and RoHS compliant, making it suitable for a variety of applications including notebook PCs and motherboards. The operating temperature range is from -40¬8C to 85¬8C, ensuring reliability in diverse environments.
IC LDO 3A LOW DROPOUT WDFN-10 Product overview: RT9059AGQW 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, 3A. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 3A, 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-RT9059AGQW can be used for catalog matching and distributor lookup.
Win Source Part Number: 1007089-RT9059AGQW
Category: Integrated Circuits (ICs)>PMIC - Voltage Regulators - Linear
Package: Tape & Reel
Standard Package: 1,500
Mounting: SMD (SMT)
Current - Output: 3A
Number of Regulators: 1
Output Type: Adjustable
Control Features: Enable, Soft Start
Voltage - Output (Max): 5.5V
Output Configuration: Positive
Voltage - Input (Max): 5.5V
Voltage - Output (Min/Fixed): 0.8V
Package / Case: 10-WFDFN Exposed Pad
Supplier Device Package: 10-WDFN (3x3)
Temperature Range - Operating: -40°C ~ 85°C (TA)
Protection Features: Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
ECCN: EAR99
Fake Threat In the Open Market: 72 pct.
MSL Level: 3 (168 Hours)
Current - Quiescent (Iq): 1.2 mA
REACH Status: REACH Unaffected
HTSUS: 8542.39.0001
Mfr: Richtek USA Inc.
Other Names: 1028-RT9059AGQWTR,10
Voltage Dropout (Max): 0.45V @ 3A
IC LDO 3A LOW DROPOUT WDFN-10
Linear Voltage Regulator IC Positive Adjustable 1 Output 3A 10-WDFN (3x3)
Linear Voltage Regulator IC Positive Adjustable 1 Output 3A 10-WDFN (3x3)
Linear Voltage Regulator IC Positive Adjustable 1 Output 3A 10-WDFN (3x3)
IC LDO 3A LOW DROPOUT WDFN-10
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | ODG (Origin Data Global) | DigiKey | Shenzhen Shengyu Electronics Technology Limited | |
|---|---|---|---|---|---|
| Product Category | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators |
| Product Number | 776-RT9059AGQW | 1007089-RT9059AGQW | RT9059AGQW | 1028-RT9059AGQWCT-ND | RT9059AGQW |
| Product Name | 3A LDO Voltage Regulator IC | Integrated Circuits (ICs) - PMIC - Voltage Regulators - Linear | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear |
| Output Voltage Type | Adjustable / Variable | Adjustable / Variable; Adjustable | Adjustable / Variable | Adjustable / Variable | |
| Package Type | Other; Tape & Reel (TR) | Other; Tape & Reel | Other; 10-WFDFN Exposed Pad | Other; 10-WFDFN Exposed Pad | |
| Output Voltage | 0.8000 to 5.5 volts | 0.8000 volts | 0.8000 to 5.5 volts | 0.8000 volts | |
| IOUT | 3 amps | 3 amps | 3 amps | 3 amps | |
| Dropout Voltage | 0.3500 volts | 0.4500 volts | 0.4500 volts | 0.4500 volts |
