TPS7H4003-SEP Datasheet | Texas Instruments

Features - Radiation performance: - SEL, SEB, and SEGR immune up to LET = 43 Me V-cm2/mg - SET and SEFI characterized up to LET = 43 Me V-cm2/mg - TID assured for every wafer lot up to 50 krad(Si) - Peak efficiency: 94% (VO = 1 V at 100 k Hz) - Integrated 17-mΩ and 9-mΩ MOSFETs - Power rail: 3 V to 7 V on VIN - Flexible switching frequency options: - 100-k Hz to 1-MHz adjustable internal oscillator - External sync capability: 100 k Hz to 1 MHz - SYNC pins can be configured as 500-k Hz clocks at 90° out of phase to parallel up to 4 devices - 0.6-V ±1.7% voltage reference over temperature, radiation, and line and load regulation - Monotonic start-up into prebiased outputs - Adjustable slope pensation and soft-start - Adjustable input enable and power-good output for power sequencing - 44-pin Power PAD™ HTSSOP package - Space Enhanced Plastic: - Controlled baseline - Au bondwire and Ni Pd Au lead finish - Enhanced mold pound for low outgassing - One fabrication, assembly, and test site - Extended product life cycle - Extended product change notification - Product traceability VIN PVIN VIN PWRGD PH R1 VSENSE EN TPS7H4003-SEP R2 REFCAP CSS RT C2 SS/TR RT P R3 C1 PGND GND THERMAL PAD PWRGD...