TPS7A57数据手册TI中文资料规格书

特性 Features

• Input voltage range:
• Without BIAS: 1.1 V to 6.0 V
• With BIAS: 0.7 V to 6.0 V

• Output voltage noise: 2.45 µVRMS
• 1% (max) accuracy over line, load, and temperature
• Low dropout: 75 mV at 5 A
• Power-supply rejection ratio (5 A):
• 100 dB at 1 kHz
• 78 dB at 10 kHz
• 60 dB at 100 kHz
• 36 dB at 1 MHz

• Superior load transient response:
• ±2 mV with a 100-mA to 5-A load step

• Adjustable output voltage range: 0.5 V to 5.2 V
• Adjustable soft-start inrush control
• BIAS rail:
• Internal charge pump or 3-V to 11-V external rail
• Internal charge pump can be disabled

• Open-drain, power-good (PG) output
• Package: 3-mm × 3-mm, 16-pin WQFN
• EVM RθJA: 21.9°C/W