TPS7H1101-SP Datasheet | Texas Instruments

Features - 1 5962R13202: - Radiation Hardness Assurance (RHA) up to TID 100 krad (Si) - Total Ionizing Dose 100 krad (Si) - ELDRS-Free 100 krad (Si) - Dose Rate 10 m RAD (si)/s - Single Event Latchup (SEL) Immune to LET = 85 Me V-cm2/mg - SEB and SEGR Immune to LET = 85 Me V-cm2/mg - SET/SEFI Onset Threshold > 40 Me V-cm2/mg, See Radiation Report for Details - Specifically Designed to Always Upset Low to Avoid Damage to Critical Downstream ponent - SET/SEFI Cross-Section Plot, See Radiation Report for Details - Ultra-Low VIN Range: 1.5 V to 7 V - 3-A Maximum Output Current - Current Share/Parallel Operation to Provide up to 6-A Output Current - Stable With Ceramic Output Capacitor - ±2% Accuracy Over Line, Load, and Temperature - Programmable Soft-Start Through External Capacitor - Input Enable and Power-Good Output for Power Sequencing - Ultra-Low Dropout LDO Voltage: 62 m V at 1 A (25°C), VOUT = 1.8 V - Low Noise: 20.33 µVRMS VIN = 2 V, VOUT = 1.8 V at 3 A - PSRR: Over 45 d B at 1 k Hz - Excellent Load/Line Transient Response - Foldback Current Limit - See the Tools & Software Tab - Thermally-Enhanced CFP Package (0.6°C/W RθJC) 2 Applications - Space Satellite Point of Load Supply for FPGAs, Microcontrollers, ASICs, and Data Converters - Space Satellite Payloads - Radiation-Hardened Low-Noise Linear Regulator Power Supply for RF, VCOs, Receivers, and Amplifiers - Clean Analog Supply Requirements - Available in Military (- 55°C to 125°C) Temperature Range - Engineering Evaluation (/EM) Samples are Available(1) 3 Description The TPS7H1101-SP is a radiation-hardened LDO linear regulator that uses a PMOS pass element configuration. This device operates over a wide range of input voltage, from 1.5 V to 7 V while offering excellent PSRR. The TPS7H1101-SP features a precise and programmable foldback current limit implementation with a very-wide adjustment range. To support the plex power requirements of FPGAs, DSPs, or microcontrollers, the TPS7H1101SP provides enable on and...