MCP1726 Microchip Technology, MCP1726 Datasheet - Page 8

• Manufacturer Part Number: MCP1726
• Description: 1A Low Voltage / Low Quiescent Current LDO Regulator
• Manufacturer: Microchip Technology

MCP1726
NOTE: Unless otherwise indicated, V
FIGURE 2-7:
Current (Adjustable Version).
FIGURE 2-8:
Temperature (Adjustable Version).
FIGURE 2-9:
Time Delay vs. Temperature.
DS21936B-page 8
250
225
200
175
150
125
100
270
260
250
240
230
220
210
200
190
75
50
25
32
30
28
26
24
22
20
0
0
Adjustable Version
I
Adjustable Version
OUT
C
DELAY
= 1A
V
V
IN
200
= 10 nF
OUT
=5.5V
V
= 5.0V
OUT
Output Current (mA)
Dropout Voltage vs. Output
Dropout Voltage vs.
V
Power Good (PWRGD)
=2.5V
Temperature (°C)
V
Temperature (°C)
IN
OUT
400
=2.3V
= 5.0V
V
600
OUT
V
OUT
= 2.5V
V
= 3.3V
IN
IN
=3.0V
= V
800
OUT
1000
+ 0.5V, I
OUT
= 1 mA and T
FIGURE 2-10:
Voltage (0.8V Fixed).
FIGURE 2-11:
Voltage (3.3V Fixed).
FIGURE 2-12:
Current.
180
170
160
150
140
130
120
110
100
800
700
600
500
400
300
200
100
340
320
300
280
260
240
220
200
180
160
140
120
0
2.3 2.6 2.9 3.2 3.5 3.8 4.1 4.4 4.7 5.0 5.3 5.6 5.9
0
A
V
V
I
OUT
= +25°C.
IN
OUT
= 2.3V for 0.8V device
= 0 mA
= 0.8V
200
+125°C
V
OUT
Load Current (mA)
Quiescent Current vs. Input
Quiescent Current vs. Input
Ground Current vs. Load
Input Voltage (V)
Input Voltage (V)
© 2005 Microchip Technology Inc.
=3.3V
+125°C
+25°C
400
-40°C
+90°C
+25°C
-40°C
V
OUT
=0.8V
600
800
V
I
OUT
OUT
= 0 mA
=3.3V
1000