TPS62903-Q1
Overview
The TPS62903-Q1 is a highly efficient, small, and flexible synchronous step-down DC/DC converter that is easy to use. A selectable switching frequency of 2.5 MHz or 1.0 MHz allows the use of small inductors and provides.
- AEC-Q100 qualified for automotive applications: - Temperature grade 1: -40°C to +125°C, TA - Level 2 device HBM ESD classification - Level C4B CDM ESD classification
- Functional Safety-Capable - Documentation available to aid functional safety system design
- Extended TJ range: up to 165°C
- High efficiency DCS-Control topology - RDS(ON): 62-mΩ high side, 22-mΩ low side - Seamless PWM/PFM transition - Internal compensation
- 4-µA low IQ (typical)
- Up to 3-A continuous output current
- ±1.5% output voltage accuracy across temp
- Configurable output voltage options: - 0.6-V to 5.5-V VFB external divider - VSET internal divider
- 16 options between 0.4 V and 5.5 V
- Flexibility through the MODE/S-CONF pin - 2.5-MHz or 1.0-MHz switching frequency - Forced PWM or Auto PFM (power save mode) with dynamic mode change option - Output discharge on and off
