TPL9053
TPL9053 is 500-mA High PSRR / Ultra-low Noise LDO Regulator manufactured by 3PEAK.
Features
- Input Voltage Range: 1.7 V to 5.5 V
- Output Voltage Range: 0.6 V to 5.3 V
- ±1.5% Output Accuracy Over Line Regulation, Load
Regulation, and Operating Temperature Range
- 500 m A Maximum Output Current
- Low Dropout Voltage: 150 m V Typical at 500 m A
- High PSRR:
- 89 d B at 1k Hz
- 63 d B at 100k Hz
- 55 d B at 1MHz
- 5.7 μVRMS Output Voltage Noise
- Excellent Transient Response
- Stable with a 4.7 μF or Larger Ceramic Output Capacitor
- Over-Current and Over-Temperature Protection
- Output Reverse Current Protection
- Junction Temperature Range:
- 40°C to +125°C
- Package Options: 2×2 DFN-8
Applications
- Portable and Battery-Powered Equipment
- Mobile Phones and Tablets
- Digital Cameras and Audio Devices Power Supply
- Video Surveillance
TPL9053 Series
500-m A High PSRR, Ultra-low Noise LDO Regulator
Description
The TPL9053 series products are 500-m A high PSRR, ultra-low noise, low dropout linear regulators with high output accuracy. The TPL9053 series products support adjustable output voltage ranges from 0.6 V to 5.3 V with external resistor divider and is stable with 4.7 μF or larger ceramic output capacitor.
The TPL9053 series products have high PSRR with 89 d B at 1k Hz and 5.7 μVRMS ultra-low noise. These features make TPL9053 series products very suitable for noise-sensitive applications with high noise from previous stage power supply, such as high-performance analog devices, or high-definition imaging equipment. Output shortage protection and thermal overload protection circuits improves the reliability under heavy load conditions.
The TPL9053 series products provide 2×2 DFN-8 package with guaranteed operating junction temperature range (TJ) from
- 40°C to +125°C.
Typical Application Schematic
Input Voltage
Ena ble Control
MCU GPIO
10 μF CIN
100 kΩ...