TPS54388C-Q1 Overview
Description
The TPS54388C-Q1 device is a full-featured 6-V, 3-A, synchronous step-down current-mode converter with two integrated MOSFETs. V(VIN) C(I) C(SS) Rt TPS54388C-Q1 C(BOOT) VIN BOOT R4 EN R5 L(O) PH C(O) PWRGD VSENSE SS/TR RT/CLK COMP GND R3 AGND Thermal Pad C1 VO R1 R2 Simplified Schematic The TPS54388C-Q1 device enables small designs by integrating the MOSFETs, implementing current-mode control to reduce external component count, reducing inductor size by enabling up to 2-MHz switching frequency, and minimizing the IC footprint with a small 3-mm × 3-mm thermally enhanced QFN package.
Key Features
- AEC-Q100-qualified for automotive applications: – Temperature grade 1: –40°C to +125°C, TA
- Functional Safety-Capable – Documentation available to aid functional safety system design
- Two 12-mΩ (typical) MOSFETs for high efficiency at 3-A loads
- 200-kHz to 2-MHz switching frequency
- 0.8 V ± 1% voltage reference over temperature (– 40°C to +150°C)
