L5050STR datasheet(8/20 Pages) STMICROELECTRONICS

部件名	L5050STR

功能描述	5 V low drop linear voltage regulator for automotive application

PDF	20 Pages

Scroll/Zoom	100%

制造商	STMICROELECTRONICS [STMicroelectronics]

网页	http://www.st.com

标志

8 / 20 page

Electrical specifications

L5050S

8/20

DS12548 Rev 3

2.3

Electrical characteristics curves

Figure 3. Output voltage vs. Tj

Figure 4. Output voltage vs. Vs

4.1

4.2

4.3

4.4

4.5

4.6

4.7

4.8

4.9

5.1

5.2

5.3

5.4

5.5

‐60 ‐50 ‐40 ‐30 ‐20 ‐10 0

10 2030 40 5060 708090 100 110

Tj (C)

Io = 50mA

Vs = 13.5V

Figure 5. Output voltage vs. VEn

Figure 6. Drop voltage vs. output current

1.2

1.3

1.4

1.5

1.6

1.7

1.8

1.9

2.1

2.2

VEn (V)

Vs = 13.5V

Ta = 22ºC

Figure 7. Current consumption vs. output

current

Figure 8. Current consumption vs. output

current (at light condition)

0.2

0.4

0.6

0.8

1.2

1.4

1.6

1.8

2.2

Io (mA)

Vs = 13.5V

Ta = 22 ºC

En = HIGH

0.2

0.4

0.6

0.8

1.2

1.4

1.6

1.8

2.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.1

1.2

1.3

1.4

1.5

Io (mA)

Vs = 13.5V

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