XTPS55285VALR datasheet(8/45 Pages) TI1

8 / 45 page

TJ = -40°C to 125°C, VIN = 12V and VOUT = 20V. Typical values are at TJ = 25°C, unless otherwise noted.

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Capacitive load for SDA and SCL

200

5.6 Typical Characteristics

VIN = 12V, TA = 25°C, fSW = 400kHz, unless otherwise noted.

Output Current (A)

0.0001

0.001

0.01

0.1 0.2 0.5 1 2 3 5 710

100

VIN = 5 V

VIN = 9 V

VIN = 12 V

VIN = 20 V

Figure 5-1. Efficiency vs Output Current,

VOUT = 5V, FPWM

Output Current (A)

0.0001

0.001

0.01

0.1 0.2 0.5 1 2 3 5 710

100

VIN = 5 V

VIN = 9 V

VIN = 12 V

VIN = 20 V

Figure 5-2. Efficiency vs Output Current,

VOUT = 5V, PFM

Output Current (A)

0.0001

0.001

0.01

0.1 0.2 0.5 1 2 3 5 710

100

VIN = 5 V

VIN = 9 V

VIN = 12 V

VIN = 20 V

Figure 5-3. Efficiency vs Output Current,

VOUT = 9V, FPWM

Output Current (A)

0.0001

0.001

0.01

0.1 0.2 0.5 1 2 3 5 710

100

VIN = 5 V

VIN = 9 V

VIN = 12 V

VIN = 20 V

Figure 5-4. Efficiency vs Output Current,

VOUT = 9V, PFM

TPS55285

SLVSI72 – FEBRUARY 2025

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