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L99VR02J 数据表(PDF) 13 Page - STMicroelectronics

部件名 L99VR02J
功能描述  Automotive linear voltage regulator with configurable output voltage having 500 mA current capability
PDF  38 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L99VR02J 数据表(HTML) 13 Page - STMicroelectronics

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Figure 9. Current consumption vs input
voltage (Io = 250 mA)
I
qn (mA)
5V
3V3
2V8
2V5
1V8
1V5
1V2
0V8
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
Io = 250 mA
Ta = 25 °C
VS(V)
Figure 10. Short-circuit current vs Tj
(Ishort pin tied to GND)
I
sht (mA)
5V
3V3
2V8
2V5
1V8
1V5
1V2
0V8
720
730
740
750
-60
-40
-20
0
20
40
60
80
100
120
140
160
Vs = 13.5 V
Tj (⁰C)
Figure 11. Short-circuit current vs Tj (Ishort pin floating)
200
205
210
215
220
-60
-40
-20
0
20
40
60
80
100
120
140
160
I
sht (mA)
Vs = 13.5 V
5V
3V3
2V8
2V5
1V8
1V5
1V2
0V8
Tj (⁰C)
Figure 12. Short-circuit current vs input voltage
8
9
10
11
12
13
14
15
16
17
18
19
I
sht (A)
0.00
0.05
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.50
0.55
0.60
0.65
0.70
0.75
0.80
0.85
5
6
7
5V_Ishort_max
3.3V_Ishort_max
2.8V_Ishort_max
2.5V_Ishort_max
1.8V_Ishort_max
1.5V_Ishort_max
1.2V_Ishort_max
0.8V_Ishort_max
5V_Ishort_min
3.3V_Ishort_min
2.8V_Ishort_min
2.5V_Ishort_min
1.8V_Ishort_min
1.5V_Ishort_min
1.2V_Ishort_min
0.8V_Ishort_min
Tj (V)
Rsh = Floting
Ta = 25 °C
Figure 13. 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
0.8V
VEN(V)
V0(V)
Io = 250 mA
Ta = 25 ⁰C
Vs = 13.5 V
Figure 14. 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
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
1.2 V
VEN(V)
V0(V)
Io = 250 mA
Ta = 25 ⁰C
Vs = 13.5 V
L99VR02J
Electrical characteristics curves
DS14076 - Rev 1
page 13/38



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