TPSM82916 Datasheet | Texas Instruments

Features - Low output 1/f noise < 20µVRMS (100Hz to 100k Hz) - Low output voltage ripple < 10µVRMS after ferrite bead - High PSRR of > 65d B (up to 100k Hz) - 2.2MHz, 1.4MHz, or 1.0MHz fixed frequency peak current mode control - Synchronizable with external clock - Integrated loop pensation supports ferrite bead for second stage L-C filter with 30d B attenuation - Spread spectrum modulation - 3.0V to 17V input voltage range - 0.8V to 5.5V output voltage range - 25mΩ/7mΩ RDSon - Output voltage accuracy of ±1% over temperature - Precise enable input allows - User-defined undervoltage lockout - Exact sequencing - Adjustable soft start - Power-good output - Output discharge (optional) - - 40°C to 125°C junction temperature range - 4.0mm × 4.7mm × 3.0mm QFN - Create a custom design using the TPSM82916 with the WEBENCH® Power Designer 2 Applications - Tele infrastructure - Test and measurement - Aerospace and defense (radar, avionics) - Medical 1 0.5 Noise Density (V/Hz) 0.2 0.1 0.05 0.02 0.01 0.005 0.002 0.001 0.0005 1x101 CNRSS = open, 154.5 VRMS CNRSS = 470n F, 29.7 VRMS CNRSS = 2.2F, 30.2 VRMS 1x102 1x103 1x104 1x105 Frequency (Hz) 1x106 Output Noise vs Frequency 1x107 3 Description The TPSM82916 is a high-efficiency, low noise, and low ripple current mode synchronous buck module. The device is designed for noise sensitive applications that normally use an LDO for post regulation such as high-speed ADCs, clock and jitter cleaner, serializer, deserializer, and radar...