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The TPL9218 product is a 2-A high-current, 6-μV RMSlow-noise, high-PSRR, and high-accuracy linear regulatorwith a typically 80-mV ultra-low dropout voltage in the 2-Aload condition. The TPL9218 product supports adjustableoutput voltage ranging from 0.8 V to 5.2 V with externalresistor dividers.Ultra-low noise, high-PSRR, and high-output currentcapabilities make the TPL9218 product an ideal powersupply for noise-sensitive applications, such as high-speedcommunication facilities, test and measurement devices,or high-definition imaging equipment. Accurate outputvoltage tolerance, output voltage remote sensing, excellenttransient response, and flexible soft-start control ensurethe TPL9218 product an optimal power supply for largescale processors and digital loads, such as CPU, ASIC,FPGA, CPLD, and DSP.The TPL9218 product provides a 10-pin 2.5×2.5 DFNpackage with guaranteed operating junction temperatureranging from −40°C to +125°C.
Features
• Input Voltage Range:
– 1.4 V to 6.5 V
• Output Voltage Range:
– Adjustable Output Voltage: 0.8 V to 5.2 V
• ±1% Output Accuracy over Line, Load Regulation, andOperating Temperature Range
• 2-A Maximum Output Current
• Dropout Voltage: 80 mV typ at 2 A
• PSRR:
– 70 dB at 1 kHz
– 40 dB at 500 kHz
• 6-μVRMS Output Voltage Noise
• Excellent Transient Response
• Enable Control
• Adjustable Soft-Start Control with Charging CurrentOptions
• Open-Drain Power-Good Output
• Stable with a 22-μF or Greater Ceramic Capacitor
• Over-Current Protection
• Over-Temperature Protection
• Operating Temperature: −40°C to +125°C
• Package Options:
– DFN2.5X2.5-10
Applications
• Communication: CPU, ASIC, FPGA, CPLD, DSP
• High-Performance Analog: ADC, DAC, LVDS, VCO
• Noise-Sensitive Imaging: CMOS Sensors, Video ASICs
Features
• Input Voltage Range:
– 1.4 V to 6.5 V
• Output Voltage Range:
– Adjustable Output Voltage: 0.8 V to 5.2 V
• ±1% Output Accuracy over Line, Load Regulation, andOperating Temperature Range
• 2-A Maximum Output Current
• Dropout Voltage: 80 mV typ at 2 A
• PSRR:
– 70 dB at 1 kHz
– 40 dB at 500 kHz
• 6-μVRMS Output Voltage Noise
• Excellent Transient Response
• Enable Control
• Adjustable Soft-Start Control with Charging CurrentOptions
• Open-Drain Power-Good Output
• Stable with a 22-μF or Greater Ceramic Capacitor
• Over-Current Protection
• Over-Temperature Protection
• Operating Temperature: −40°C to +125°C
• Package Options:
– DFN2.5X2.5-10
Applications
• Communication: CPU, ASIC, FPGA, CPLD, DSP
• High-Performance Analog: ADC, DAC, LVDS, VCO
• Noise-Sensitive Imaging: CMOS Sensors, Video ASICs