MCP1791 MICROCHIP [Microchip Technology], MCP1791 Datasheet - Page 9

• Manufacturer Part Number: MCP1791
• Description: 70 mA, High Voltage Regulator
• Manufacturer: MICROCHIP [Microchip Technology]

Note:
V
FIGURE 2-7:
Temperature.
FIGURE 2-8:
Temperature.
FIGURE 2-9:
Temperature.
© 2008 Microchip Technology Inc.
IN
= 6.0V, R
-0.002
-0.004
-0.006
-0.002
-0.004
-0.006
-0.05
-0.10
-0.15
-0.20
-0.25
-0.30
Unless otherwise indicated, C
0.006
0.004
0.002
0.000
0.006
0.004
0.002
0.000
0.00
-45
-45
-45
PWRGD_PULLUP
30 mA
10 mA
-20
-20
-20
70 mA
0 mA
0 mA
5
5
Line Regulation vs.
5
Line Regulation vs.
Load Regulation vs.
Temperature (°C)
Temperature (°C)
Temperature (°C)
V
REG
= 10 kΩ To V
V
REG
30
30
30
=3.0V
=5.0V
I
LOAD
V
55
OUT
55
55
REG
70 mA
= 1 mA to 70 mA
V
V
=3.3V
OUT
IN
= 4.7 uF Ceramic (X7R), C
V
V
= 6V to 30V
OUT
OUT
IN
80
= 5.0V
80
80
= 6V to 30V
= 3.3V
, V
SHDN
105
105
105
= V
130
130
130
IN,
and device is MCP1790.
IN
= 10.0 µF Ceramic (X7R), I
FIGURE 2-10:
Current.
FIGURE 2-11:
Current.
FIGURE 2-12:
Temperature.
MCP1790/MCP1791
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
5.04
5.03
5.02
5.01
5.00
4.99
4.98
4.97
4.96
4.95
4.94
-45
0
0
-45°C
-45°C
-20
10
10
20
0°C
0°C
5
20
Load Current (mA)
Load Current (mA)
Output Voltage vs. Load
Dropout Voltage vs. Load
Temperature (°C)
Dropout Voltage vs.
OUT
30
30
30
= 1 mA, Temperature = +25°C,
+25°C
+25°C
-45°C
50 mA
30 mA
10 mA
70 mA
+90°C
55
40
40
+130°C
0°C
V
+90°C
+90°C
OUT
80
DS22075A-page 9
50
50
= 5.0V
V
+25°C
OUT
V
V
1 mA
OUT
IN
= 5.0V
105
= 6.3V
+130°C
+130°C
60
60
= 5.0V
130
70
70