BLE18PS080SN1 datasheet(13/33 Pages) TI

Part #	BLE18PS080SN1

Description	TPSM8291x 3-V to 17-V, 2-A/3-A Low-Noise and Low-Ripple Buck Power Module with Integrated Ferrite Bead Filter Compensation

PDF	33 Pages

Scroll/Zoom	100%

Manufacturer	TI [Texas Instruments]

Direct Link	http://www.ti.com

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13 / 33 page

6.6 Typical Characteristics (continued)

VIN = 12 V, VOUT = 1.2 V, TA = 25°C, BOM = Table 8-1, (unless otherwise noted)

Frequency (Hz)

1x101

1x102

1x103

1x104

1x105

100

110

120

12Vin 3.3Vout 1A

12Vin 3.3Vout 2A

12Vin 3.3Vout 3A

12 V to 3.3 V

2.2 μH, 2.2 MHz

1 A, 2 A, 3 A

After ferrite bead

filter

Figure 6-35. PSRR vs Frequency

VIN = 5 V

Figure 6-36. High-Side RDS(ON) vs Junction Temperature

VIN = 5 V

Figure 6-37. Low-Side RDS(ON) vs Junction Temperature

1 MHz, 2 A

Figure 6-38. FB Pin Voltage Error vs Input Voltage

5 VIN to 0.8 VOUT

1 MHz

Figure 6-39. Output Voltage Error vs Load

12 VIN

1 MHz

Figure 6-40. Oscillator Frequency vs Temperature

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TPSM82913

SLVSGJ4A – OCTOBER 2022 – REVISED DECEMBER 2022

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BLE18PS080SN1 Datasheet(PDF) 13 Page - Texas Instruments