NCV4276B ONSEMI [ON Semiconductor], NCV4276B Datasheet - Page 4

• Manufacturer Part Number: NCV4276B
• Description: 400 mA Low-Drop Voltage Regulator
• Manufacturer: ONSEMI [ON Semiconductor]

2.55
2.54
2.53
2.52
2.51
2.50
2.49
2.48
2.47
2.46
2.45
3.5
2.5
1.5
0.5
4
3
2
1
0
−40
0
Figure 4. Output Voltage vs. Junction
Figure 6. Low Voltage Behavior
T
0
2
J
, JUNCTION TEMPERATURE (°C)
V
I
, INPUT VOLTAGE (V)
Temperature
40
4
0.01
100
0.1
10
1
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 3. Output Stability with Output Capacitor ESR
0
V
80
I
6
= 13.5 V, R
50
Unstable Region
Unstable Region
Stable Region
R
T
J
L
100
= 25°C
= 20 W
120
L
8
= 1 kW
OUTPUT CURRENT (mA)
http://onsemi.com
150
160
10
200
4
C
2.5 V
b
capacitor not connected
250
−10
−12
−14
−16
−18
C
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
−2
−4
−6
−8
Q
2
0
Output Voltages
0
−50
= 22 mF for these
Figure 5. Current Consumption vs. Input Voltage
0
6 V
300
350
Figure 7. High Voltage Behavior
10
12 V
−25
V
V
400
I
I
, INPUT VOLTAGE (V)
, INPUT VOLTAGE (V)
20
0
30
R
T
L
J
= 6.8 kW
R
T
= 25°C
25
J
L
= 25°C
= 20 W
40
50
50