TPL9032 Series300-mA High PSRR, Ultra-low Noise LDOFeaturesDescription ◼ Input Voltage Range: 1.75 V to 5.5 V The TPL9032 series products are 300-mA high PSRR, ultra-low ◼ Output Voltage Range: 0.9 V to 5 V noise, low dropout linear regulators with high output accuracy. ◼ ±2% Output Accuracy Over Line, Load Regulation, and The TPL9032 series products support both fixed output voltage Operating Temperature Range ranges from 0.9 V to 5 V and is stable with 1 μF or larger ceramic ◼ 300 mA Maximum Output Current output capacitor. ◼ Low Dropout Voltage: 150 mV Maximum at 300 mA ◼ High PSRR: The TPL9032 series products have high PSRR with 87.9 dB at ◆ 81.9 dB at 1 kHz 10 kHz and 8.6 μVRMS ultra-low noise. These features make ◆ 87.9 dB at 10 kHz TPL9032 series products very suitable for noise-sensitive ◆ 61.4 dB at 100 kHz applications with high noise from previous stage power supply, ◆ 44.7 dB at 1 MHz such as high-performance analog devices, or high-definition ◼ 8.6 μVRMS Output Voltage Noise imaging equipment. Output shortage protection and thermal ◼ Excellent Transient Response overload protection circuits improves the reliability under heavy ◼ Output Reverse Current Protection load conditions. ◼ Stable with a 1 μF or Larger Ceramic Output Capacitor ◼ Thermal Shutdown and Over-Current Protection The TPL9032 series products provide SOT23-5, 1×1 DFN-4, ◼ Junction Temperature Range: –40°C to +125°C and 0.65×0.65 WLCSP-4 packages with guaranteed operating ◼ Package Options: junction temperature range (TJ) from –40°C to +125°C. ◆ SOT23-5 ◆ 1×1 DFN-4 ◆ 0.65×0.65 WLCSP-4 Applications ◼ Portable and Battery-Powered Equipment ◼ Mobile Phones and Tablets ◼ Digital Cameras and Audio Devices Power Supply ◼ Video Surveil ance Typical Application Schematic Input Output VIN VOUT CIN = 1µF COUT = 1µF TPL9032 Off On EN GND www.3peakic.com.cnRev.A.11 / 19