产品概览
The TPS72012YZUR from Texas Instruments is a 1.2V fixed-output, 300mA LDO regulator with 85mV dropout, 45 uA Iq, and enable pin in a DSBGA-4 chip-scale package.
主要规格
| 类型 | 1.2V Fixed Low-Dropout Linear Regulator |
| Output Voltage | 1.2 V (fixed) |
| 输出电流 | 300 mA |
| Dropout Voltage | 85 mV (typical) @ 300mA |
| 输入电压 | 1.6 V to 5.5 V |
| 静态电流 | 45 uA (typical) |
| PSRR | 68 dB @ 1kHz |
| Output Noise | 23 uVrms (10Hz-100kHz) |
| Enable | Yes (active HIGH) |
| 包装 | DSBGA-4 (0.64 x 0.64 mm) |
| 工作温度 | -40C to +125C |
特点
- Ultra-small 0.64 x 0.64 mm DSBGA package
- 85 mV dropout at 300mA
- 45 uA quiescent current
- 68 dB PSRR at 1kHz
- 23 uVrms ultra-low output noise
- 1% output voltage accuracy
- Stable with 0.47 uF ceramic output capacitor
应用
- FPGA core voltage regulation (1.2V)
- Portable device power management
- RF module power supply
- Battery-powered precision analog