TPSM82913
TPSM82913 is Low-Noise and Low-Ripple Buck Power Module manufactured by Texas Instruments.
- Part of the TPSM82912 comparator family.
- Part of the TPSM82912 comparator family.
Features
- Low output noise < 20 µVRMS (100 Hz to 100 k Hz)
- Low output voltage ripple < 10 µVRMS after ferrite bead
- High PSRR of > 65 d B (up to 100 k Hz)
- 2.2-MHz or 1-MHz fixed frequency peak current mode control
- Synchronizable with external clock (optional)
- Integrated loop pensation supports ferrite bead for second stage L-C filter with 30-d B attenuation (optional)
- Spread spectrum modulation (optional)
- 3.0-V to 17-V input voltage range
- 0.8-V to 5.5-V output voltage range
- 57-mΩ/20-mΩ RDSon
- Output voltage accuracy of ±1%
- 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
- - 55°C to 125°C for -ET versions
- Create a custom design using the TPSM8291x with the WEBENCH® Power Designer
2 Applications
- Tele 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 n F, 17 VRMS CNRSS = 470 n F, 16.6 VRMS CNRSS = 2.2 F, 16.3 VRMS
1x102
1x103
1x104
Frequency (Hz)
1x105
1x1063x106...
