MCP1727-1802E/SN Microchip Technology, MCP1727-1802E/SN Datasheet - Page 9

• Manufacturer Part Number: MCP1727-1802E/SN
• Description: IC REG LDO 1.5A 1.8V 8SOIC
• Manufacturer: Microchip Technology

Specifications of MCP1727-1802E/SN

• Regulator Topology: Positive Fixed
• Voltage - Output: 1.8V
• Voltage - Input: 2.3 ~ 6 V
• Voltage - Dropout (typical): 0.33V @ 1.5A
• Number Of Regulators: 1
• Current - Output: 1.5A (Min)
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Primary Input Voltage: 2.3V
• Output Voltage Fixed: 1.8V
• Dropout Voltage Vdo: 330mV
• No. Of Pins: 8
• Output Current: 1.5A
• Operating Temperature Range: -40°C To +125°C
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 6 V
• Output Voltage: 1.8 V
• Output Type: Fixed
• Dropout Voltage (max): 0.55 V at 1.5 A
• Line Regulation: 0.05 % / V
• Load Regulation: 0.5 %
• Voltage Regulation Accuracy: 2 %
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

NOTE: Unless otherwise indicated V
Ceramic (X7R), I
FIGURE 2-7:
Current (Adjustable Version).
FIGURE 2-8:
Temperature (Adjustable Version).
FIGURE 2-9:
Time Delay vs. Temperature.
© 2007 Microchip Technology Inc.
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
0.42
0.40
0.38
0.36
0.34
0.32
0.30
32
31
30
29
28
27
26
25
-45
-45
0
I
OUT
-20
= 1.5A
-20
250
OUT
V
V
IN
IN
V
= 2.4V
= 5.0V
OUT
5
= 1 mA, Temperature = +25°C, V
5
Temperature (°C)
500
Load Current (mA)
Dropout Voltage vs. Load
Dropout Voltage vs.
Power Good (PWRGD)
= 2.5V Adj
Temperature (°C)
V
30
OUT
30
750
= 5.0V Adj
V
IN
55
55
= 3.3V
V
OUT
1000
= 5.0V Adj
80
OUT
C
V
V
80
DELAY
OUT
V
OUT
OUT
= 2.5V Adj
= 1.8V Adj
1250
= 1.8V (Adjustable), V
105
= 3.3V Adj
= 0.01 μF
105
130
1500
130
IN
= V
OUT
FIGURE 2-10:
Voltage (0.8V Fixed).
FIGURE 2-11:
Voltage (2.5V Fixed).
FIGURE 2-12:
Current.
IN
+ 0.6V, RPWRGD = 10 kΩ To V
= 2.8V, C
150
140
130
120
110
100
150
140
130
120
110
100
250.00
200.00
150.00
100.00
90
80
90
80
50.00
0.00
2
3
V
I
V
I
OUT
OUT
OUT
OUT
0
OUT
= 0 mA
= 0 mA
= 2.5V
= 0.8V
3.5
= 4.7 µF Ceramic (X7R), C
250
3
Quiescent Current vs. Input
Quiescent Current vs. Input
Ground Current vs. Load
4
Input Voltage (V)
500
Load Current (mA)
Input Voltage (V)
+130 ° C
-45 ° C
+130°C
+90 ° C
+25 ° C
V
+85°C
+25°C
-45°C
OUT
=0.8V
4.5
750
MCP1727
4
V
IN
OUT
V
V
.
IN
1000
=2.5V
IN
5
= 2.3V for V
= 3.1V for V
DS21999B-page 9
5
1250
5.5
IN
R
R
=0.8V
=2.5V
= 4.7 µF
1500
6
6