The AP1121BSL-13 is a dual output low dropout positive voltage regulator designed to provide stable power for low voltage IC applications. It features an output current capability of 1A per channel, with output voltages of 3.3V and either 2.5V or 1.8V, depending on the version. The regulator is optimized for a maximum dropout voltage of 1.3V at full load, making it suitable for applications requiring efficient voltage regulation with minimal input-output voltage difference. This device includes built-in thermal shutdown and current limiting for each channel, enhancing reliability and protection during operation. It is packaged in a SOP-8L format and is compliant with RoHS standards, ensuring it meets environmental regulations. The AP1121 is ideal for use in PC peripherals and communication devices, where stable voltage supply is critical.
IC REG LIN 1.8V/3.3V 1A/1A 8SOP Product overview: AP1121BSL-13 from Diodes Incorporated is a 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 1.8V, 3.3V, 1A. Search-friendly keywords include voltage regulator, LDO, buck converter, boost converter, power rail, 1.8V, 3.3V, 1A, 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-AP1121BSL-13 can be used for catalog matching and distributor lookup.
Manufacturer: Diodes Incorporated
Win Source Part Number: 117967-AP1121BSL-13
Packaging: Reel - TR
Mounting: SMD (SMT)
Regulator Topology: Positive Fixed
Voltage - Dropout (Typical): 1.3V @ 1A
Number of Regulators: 2
Output Type: Fixed
Output Current: 1A, 1A
Output Voltage: 3.3V, 1.8V
Categories: Integrated Circuits
Status: Obsolete(EOL)
Temperature Range - Operating: 0°C to 125°C
Case / Package: 8-SOP
Maximum Input Voltage: 18V
Nominal Output Voltage (Min/Fixed): 1.8V, 3.3V
Dropout Voltage-Max: 1.4V @ 1A, 1.4V @ 1A
Operating Supply Current: 10mA
PSRR: 60dB (120Hz)
Control Protection Features: Over Current, Over Temperature
Popularity: Medium
Fake Threat In the Open Market: 60 pct.
Supply and Demand Status: Balance
Linear Voltage Regulator IC Positive Fixed 2 Output 1A, 1A 8-SOP
IC REG LIN 1.8V/3.3V 1A/1A 8SOP
IC REG LIN 1.8V/3.3V 1A/1A 8SOP
IC REG LIN 1.8V/3.3V 1A/1A 8SOP
| ERSAELECTRONICS PTE. LTD. | Win Source Electronics | DigiKey | Utmel Electronic Limited | Shenzhen Shengyu Electronics Technology Limited | Lingto Electronic Limited | |
|---|---|---|---|---|---|---|
| Product Category | IC Voltage Regulators | IC Linear Voltage Regulators | IC Linear Voltage Regulators | IC Voltage Regulators | IC Voltage Regulators | IC Linear Voltage Regulators |
| Product Number | 776-AP1121BSL-13 | 117967-AP1121BSL-13 | AP1121BSLDITR-ND | 233-AP1121BSL-13 | AP1121BSL-13 | AP1121BSL-13 |
| Product Name | 1.8V 3.3V 1A Voltage Regulator IC | PMIC - PMIC - Voltage Regulators - Linear - AP1121BSL-13 | Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | IC REG LIN 1.8V/3.3V 1A/1A 8SOP | Integrated Circuits (ICs) - Power Management (PMIC) - Voltage Regulators - Linear | PMIC - Voltage Regulators - Linear |
| Output Voltage Type | Fixed | Fixed; Fixed | Fixed | Fixed; Fixed | ||
| Package Type | Other; Tape & Reel (TR) | Other; 8-SOP | SOIC; Other; "8-SOIC (0.154"", 3.90mm Width)" | SOIC; Other; 8-SOIC (0.154, 3.90mm Width) | ||
| Output Voltage | 1.8 to 3.3 volts | 1.8 to 3.3 volts | 1.8 to 3.3 volts | 1.8 volts | 1.8 volts | |
| IOUT | 1 amps | 1 amps | 1 amps | 1 amps | 1 amps | 1 amps |
| Dropout Voltage | 1.4 to ? volts | 1.4 volts | 1.4 volts | 1.3 volts |
