Description
The TPS7H4002-SP is a radiation hardened, 5.5V, 3-A synchronous step-down converter, which is optimized for small designs through high efficiency and by integrating the high-side and low-side MOSFETs.
Features
- Radiation performance:.
- Radiation-hardness-assured up to TID 100 krad(Si).
- SEL, SEB, and SEGR immune to LET = 75 MeV-cm2/mg.
- SET and SEFI characterized up to LET = 75 MeV-cm2/mg.
- Peak efficiency: 96.9% (VO = 2.5 V).
- Integrated 50-mΩ and 35-mΩ MOSFETs.
- Power rail: 3 to 5.5 V on VIN.
- 3-A maximum output current.
- Flexible switching frequency options:.
- 100-kHz to 1-MHz adjustable internal oscillator.
- E.