MCP1827S-2502E/EB Microchip Technology, MCP1827S-2502E/EB Datasheet - Page 13

• Manufacturer Part Number: MCP1827S-2502E/EB
• Description: IC, LDO REG, 1.5A, 2.5V, 3-D2-PAK
• Manufacturer: Microchip Technology

Specifications of MCP1827S-2502E/EB

• Primary Input Voltage: 6V
• Output Voltage Fixed: 2.5V
• Dropout Voltage Vdo: 330mV
• No. Of Pins: 3
• Output Current: 1.5A
• Operating Temperature Range: -40°C To +125°C
• Peak Reflow Compatible (260 C): Yes
• Regulator Topology: Positive Fixed
• Voltage - Output: 2.5V
• Voltage - Input: Up to 6V
• 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: TO-263-3, D²Pak (3 leads + Tab), TO-263AA
• Rohs Compliant: Yes
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 6 V
• Output Voltage: 2.5 V
• Output Type: Fixed
• Dropout Voltage (max): 0.6 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: Details

Note: Unless otherwise indicated, V
Ceramic (X7R), I
FIGURE 2-25:
Rejection (PSRR) vs. Frequency (V
Fixed).
FIGURE 2-26:
Rejection (PSRR) vs. Frequency (V
Fixed).
FIGURE 2-27:
©
2007 Microchip Technology Inc.
-10
-20
-30
-40
-50
-60
-70
-80
-10
-20
-30
-40
-50
-60
-70
-80
0
0
0.01
0.01
0.1
0.1
OUT
= 1 mA, Temperature = +25°C, V
Frequency (kHz)
Frequency (kHz)
Power Supply Ripple
Power Supply Ripple
2.5V (Adj.) Startup from V
1
1
V
C
V
C
I
V
C
V
C
I
OUT
OUT
R
OUT
IN
IN
R
OUT
IN
IN
=3.3V Fixed
=3.3V Fixed
=3.9V
=3.9V
=0 μF
=0 μF
=10 mA
=10 mA
=10 μF ceramic X7R
=22 μF ceramic X7R
10
10
OUT
100
100
OUT
OUT
= 1.8V (Adjustable), V
= 3.3V
= 3.3V
1000
1000
IN
.
IN
= V
OUT
IN
MCP1827/MCP1827S
FIGURE 2-28:
Shutdown.
FIGURE 2-29:
Timing.
FIGURE 2-30:
(3.3V Fixed).
+ 0.6V, R
= 2.8V, C
PWRGD
OUT
= 4.7 µF Ceramic (X7R), C
= 10 kΩ To V
2.5V (Adj.) Startup from
Power Good (PWRGD)
Dynamic Line Response
IN
.
DS22001C-page 13
IN
= 4.7 µF