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TPSM82912 Low-Noise and Low-Ripple Buck Power Module

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Description

TPSM82912, TPSM82913, TPSM82913E SLVSGJ4C * OCTOBER 2022 * REVISED JULY 2023 TPSM8291x 3-V to 17-V, 2-A/3-A Low-Noise and Low-Ripple B.
The TPSM8291x devices are a family of highefficiency, low-noise and low-ripple current mode synchronous buck power modules.

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Features

* Low output noise < 20 µVRMS (100 Hz to 100 kHz)
* Low output voltage ripple < 10 µVRMS after ferrite bead
* High PSRR of > 65 dB (up to 100 kHz)
* 2.2-MHz or 1-MHz fixed frequency peak current mode control
* Synchronizable with external clock (optional)

Applications

* Telecom infrastructure
* Test and measurement
* Aerospace and defense (radar, avionics)
* Medical Noise Density (V/Hz) 10 5 2 1 0.5 0.2 0.1 0.05 0.02 0.01 0.005 0.002 0.001 0.0005 1x101 CNRSS = open, 19.6 VRMS CNRSS = 220 nF, 17 VRMS CNRSS = 470 nF, 16.6 

TPSM82912 Distributors

📁 Related Datasheet

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TPSM82912 Low-Noise and Low-Ripple Buck Power Module Texas Instruments
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