MCP1727-1802E/SN Microchip Technology, MCP1727-1802E/SN Datasheet - Page 8

• 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

MCP1727
2.0
NOTE: Unless otherwise indicated V
Ceramic (X7R), I
NOTE: Junction Temperature (T
to the desired Junction temperature. The test time is small enough such that the rise in Junction temperature over the
Ambient temperature is not significant.
FIGURE 2-1:
Voltage (1.2V Adjustable).
FIGURE 2-2:
Current (1.2V Adjustable).
FIGURE 2-3:
Junction Temperature (1.2V Adjustable).
DS21999B-page 8
Note:
150
140
130
120
110
100
200
190
180
170
160
150
140
130
120
110
100
140
135
130
125
120
115
110
105
100
90
TYPICAL PERFORMANCE CURVES
-45
2
0
V
V
The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
IN
130 °C
-45 °C
OUT
90 °C
25 °C
=3.3V
-20
= 1.2V Adj
250
V
OUT
IN
=5.0V
3
5
= 1 mA, Temperature = +25°C, V
500
Load Current (mA)
V
Quiescent Current vs. Input
Ground Current vs. Load
Quiescent Current vs.
IN
Temperature (°C)
Input Voltage (V)
=2.3V
30
750
4
55
V
J
) is approximated by soaking the device under test to an ambient temperature equal
IN
=4.0V
1000
V
OUT
OUT
V
I
80
IN
OUT
= 1.2V Adj
=5.0V
V
I
OUT
5
= 0 mA
OUT
1250
= 1.8V (Adjustable), V
V
IN
= 0 mA
= 1.2V Adj
105
=2.5V
1500
130
6
IN
= V
OUT
IN
FIGURE 2-4:
Temperature (1.2V Adjustable).
FIGURE 2-5:
Temperature.
FIGURE 2-6:
Temperature.
+ 0.6V, RPWRGD = 10 kΩ To V
= 2.8V, C
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0.411
0.410
0.410
0.409
0.409
0.408
-0.05
-0.10
-0.15
0.1
0.15
0.10
0.05
0.00
0
-45
-45
-45
I
OUT
OUT
V
OUT
= 100 mA
-20
V
-20
-20
= 4.7 µF Ceramic (X7R), C
OUT
= 5.0V
= 0.8V
I
OUT
5
5
5
= 1 mA
Line Regulation vs.
Load Regulation vs.
Temperature (°C)
Adjust Pin Voltage vs.
V
Temperature (°C)
Temperature (°C)
© 2007 Microchip Technology Inc.
OUT
30
= 3.3V
30
I
30
OUT
V
IN
= 1000 mA
V
V
IN
= 6.0V
IN
55
= 2.3V
55
I
55
OUT
= 5.0V
IN
I
OUT
.
= 1.0 mA to 1500 mA
V
80
OUT
= 500 mA
80
80
I
V
OUT
IN
= 1.8V
V
= 2.3V to 6.0V
OUT
= 1.0 mA
105
105
= 1.2V adj
105
IN
= 4.7 µF
130
130
130