L99VR01 datasheet(11/40 Pages) STMICROELECTRONICS

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Figure 10. Current consumption vs input

voltage (Io= 100 mA)

0.0

0.5

1.0

1.5

2.0

0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

VS(V)

Vo = 5 V

Vo = 3.3 V

Vo = 2.8 V

Vo = 2.5 V

Vo = 1.8 V

Vo = 1.5 V

Vo = 1.2 V

Vo = 0.8 V

Io = 100 mA

Tc =25⁰C

Figure 11. Short-circuit current vs Tj (Ishort pin floating)

300.00

305.00

310.00

315.00

320.00

325.00

330.00

335.00

340.00

345.00

350.00

355.00

360.00

-60

-40

-20

100 120 140 160

Tj (⁰C)

3V3

2V8

2V5

1V8

1V5

1V2

0V8

Vs = 13.5 V

Figure 12. Short-circuit current vs Tj (Ishort pin tied to

GND)

-60

-40

-20

100

120

140

160

Tj (⁰C)

5 V

3 V 3

2 V 8

2 V 5

1 V 8

1 V 5

1 V 2

0 V 8

Vs = 13.5 V

Figure 13. Short-circuit current vs input voltage

0.00

0.05

0.10

0.15

0.20

0.25

0.30

0.35

0.40

9 10 11 12 13 14 15 16 17 18 19

VS (V)

5 V_Ishort_max

5 V_Ishort_min

3 V 3_Ishort_max

3 V 3_Ishort_min

2 V 8_Ishort_max

2 V 8_Ishort_min

2 V 5_Ishort_max

2 V 5_Ishort_min

1 V 8_Ishort_max

1 V 8_Ishort_min

1 V 5_Ishort_max

1 V 5_Ishort_min

1 V 2_Ishort_max

1 V 2_Ishort_min

0 V 8_Ishort_max

0 V 8_Ishort_min

RSH = Floating

TC=25⁰C

Figure 14. Output voltage vs enable voltage (VO =0.8 V)

-0.1

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

EN (V)

IO= 100 mA

Ta =25⁰C

VS= 13.5 V

Vo=0.8 V

Figure 15. Output voltage vs enable voltage (VO =1.2 V)

-0.1

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

0.2

0.4

0.6

0.8

1.2

1.4

1.6

1.8

0.0

2.0

VEN(V)

IO= 100 mA

Ta =25 ⁰C

VS= 13.5 V

Vo=1.2 V

1.0

L99VR01

Electrical specifications

DS13649 - Rev 4

page 11/40

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