
TPS74701-Q1 Series
Automotive 500-mA, low-VIN (0.8-V), adjustable ultra-low-dropout voltage regulator with power good
Manufacturer: Texas Instruments
Catalog
Automotive 500-mA, low-VIN (0.8-V), adjustable ultra-low-dropout voltage regulator with power good
Key Features
• AEC-Q100 qualified for automotive applications:Temperature grade 1: –40°C to +125°C, T AV OUT range: 0.8 V to 3.6 VV IN range: 0.8 V to 5.5 VV BIAS range: 2.7 V to 5.5 VLow dropout: 20 mV typical at 500 mA, V BIAS = 5 VPower-good (PG) output allows supply monitoring or provides a sequencing signal for other supplies0.95% accuracy over line, load, and temperatureProgrammable soft start provides linear voltage start-upV BIAS permits low V IN operation with good transient responseStable with any output capacitor ≥ 2.2 µFAvailable in a small 3-mm × 3-mm 10-pin VSON packageAEC-Q100 qualified for automotive applications:Temperature grade 1: –40°C to +125°C, T AV OUT range: 0.8 V to 3.6 VV IN range: 0.8 V to 5.5 VV BIAS range: 2.7 V to 5.5 VLow dropout: 20 mV typical at 500 mA, V BIAS = 5 VPower-good (PG) output allows supply monitoring or provides a sequencing signal for other supplies0.95% accuracy over line, load, and temperatureProgrammable soft start provides linear voltage start-upV BIAS permits low V IN operation with good transient responseStable with any output capacitor ≥ 2.2 µFAvailable in a small 3-mm × 3-mm 10-pin VSON package
Description
AI
The TPS74701-Q1 low-dropout (LDO) linear regulator provides an easy-to-use, robust power management solution for a wide variety of applications. The user-programmable soft-start minimizes stress on the input power source by reducing capacitive inrush current and the monotonic start-up is designed for powering many different types of processors and ASICs. The enable input and power-good output allow easy sequencing with external regulators, allowing a solution to be configured that meets the sequencing requirements for a wide range of applications with special start-up requirements.
A precision reference and error amplifier deliver 0.95% accuracy over load, line, temperature, and process. The device is stable with any type of capacitor greater than or equal to 2.2 µF, and is fully specified per AEC-Q100.
The TPS74701-Q1 low-dropout (LDO) linear regulator provides an easy-to-use, robust power management solution for a wide variety of applications. The user-programmable soft-start minimizes stress on the input power source by reducing capacitive inrush current and the monotonic start-up is designed for powering many different types of processors and ASICs. The enable input and power-good output allow easy sequencing with external regulators, allowing a solution to be configured that meets the sequencing requirements for a wide range of applications with special start-up requirements.
A precision reference and error amplifier deliver 0.95% accuracy over load, line, temperature, and process. The device is stable with any type of capacitor greater than or equal to 2.2 µF, and is fully specified per AEC-Q100.