BLE18PS080SN1 datasheet(25/33 Pages) TI

25 / 33 page

8.2.3 Application Curves

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

Output Current (A)

0.3

0.6

0.9

1.2

1.5

1.8

2.1

2.4

2.7

100

5 Vin

12 Vin

0.8 Vout

2.2 μH, 1 MHz

1st L-C Only

Figure 8-2. Efficiency vs Load Current

Output Current (A)

0.3

0.6

0.9

1.2

1.5

1.8

2.1

2.4

2.7

100

5 Vin

12 Vin

17 Vin

1.2 Vout

2.2 μH, 1 MHz

1st L-C Only

Figure 8-3. Efficiency vs Load Current

Output Current (A)

0.3

0.6

0.9

1.2

1.5

1.8

2.1

2.4

2.7

100

5 Vin

12 Vin

17 Vin

1.8 Vout

2.2 μH, 1 MHz

1st L-C Only

Figure 8-4. Efficiency vs Load Current

Output Current (A)

0.3

0.6

0.9

1.2

1.5

1.8

2.1

2.4

2.7

100

5 Vin

12 Vin

17 Vin

3.3 Vout

2.2 μH, 2.2 MHz

1st L-C Only

Figure 8-5. Efficiency vs Load Current

Output Current (A)

0.3

0.6

0.9

1.2

1.5

1.8

2.1

2.4

2.7

100

12 Vin

17 Vin

5 Vout

2.2 μH, 2.2 MHz

1st L-C Only

Figure 8-6. Efficiency vs Load Current

Output Current (A)

0.3

0.6

0.9

1.2

1.5

1.8

2.1

2.4

2.7

100

5 Vin

1.2 Vout

2.2 μH, 2.2 MHz

1st L-C Only

Figure 8-7. Efficiency vs Load Current

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TPSM82913

SLVSGJ4A – OCTOBER 2022 – REVISED DECEMBER 2022

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