MCP1726-1202E/SN Microchip Technology, MCP1726-1202E/SN Datasheet - Page 10
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MCP1726-1202E/SN
Manufacturer Part Number
MCP1726-1202E/SN
Description
IC LDO REG 1A 1.2V 8SOIC
Manufacturer
Microchip Technology
Specifications of MCP1726-1202E/SN
Regulator Topology
Positive Fixed
Voltage - Output
1.2V
Voltage - Input
2.3 ~ 6 V
Voltage - Dropout (typical)
0.22V @ 1A
Number Of Regulators
1
Current - Output
1A (Min)
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Primary Input Voltage
6V
Output Voltage Fixed
1.2V
Dropout Voltage Vdo
220mV
No. Of Pins
8
Output Current
1A
Operating Temperature Range
-40°C To +125°C
Peak Reflow Compatible (260 C)
Yes
Number Of Outputs
1
Polarity
Positive
Input Voltage Max
6 V
Output Voltage
1.2 V
Output Type
Fixed
Dropout Voltage (max)
220 mV
Line Regulation
0.05 % / V
Load Regulation
0.5 %
Voltage Regulation Accuracy
2.5 %
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
Details
MCP1726
NOTE: Unless otherwise indicated, V
FIGURE 2-19:
Current.
FIGURE 2-20:
Temperature.
FIGURE 2-21:
Input Voltage.
DS21936C-page 10
250
225
200
175
150
125
100
270
260
250
240
230
220
210
200
190
180
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
75
50
25
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
V
I
OUT
OUT
= 1A
=1.2V (Fixed)
V
V
V
OUT
200
OUT
OUT
=5.0V
=3.3V
=2.5V
Load Current (mA)
Dropout Voltage vs. Load
Dropout Voltage vs.
Short Circuit Current vs.
Input Voltage (V)
Temperature (°C)
400
V
OUT
=5.0V
600
V
OUT
IN
=2.5V
= V
800
OUT
1000
+ 0.5V, I
OUT
= 1 mA and T
FIGURE 2-22:
Density vs. Frequency.
FIGURE 2-23:
Rejection (PSRR) vs. Frequency (V
Adj.).
FIGURE 2-24:
Rejection (PSRR) vs. Frequency (V
Adj.).
0.01
80
70
60
50
40
30
20
10
90
80
70
60
50
40
30
20
10
0.1
0
0
10
0.01
0.01
1
0.01
C
C
I
C
C
I
OUT
A
OUT
OUT
IN
OUT
IN
V
I
C
C
OUT
= +25°C.
OUT
= 0 µF
OUT
IN
= 0 µF
= 100 mA
= 100 mA
=22 µF
=10 µF
= 10 µF
= 100 mA
=0.8V (Fixed)
=1 µF
0.1
0.1
0.1
Frequency (kHz)
Frequency (kHz)
Output Noise Voltage
Power Supply Ripple
Power Supply Ripple
Frequency (kHz)
© 2007 Microchip Technology Inc.
1
1
1
V
I
OUT
OUT
= 200 mA
=2.5V (Adj)
10
10
10
OUT
OUT
100
100
100
V
V
OUT
V
OUT
V
IN
IN
= 1.2V
= 2.5V
= 1.2V
= 1.2V
= 2.5V
= 1.2V
1000
1000
1000