MCP1791-3302E/ET Microchip Technology, MCP1791-3302E/ET Datasheet - Page 8

• Manufacturer Part Number: MCP1791-3302E/ET
• Description: IC LDO REG 70MA 3.3V 5DDPAK
• Manufacturer: Microchip Technology

Specifications of MCP1791-3302E/ET

• Package / Case: TO-263-5, D²Pak (5 leads + Tab), TO-263BA
• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: 6 ~ 30 V
• Voltage - Dropout (typical): 0.7V @ 70mA
• Number Of Regulators: 1
• Current - Output: 70mA (Min)
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 30 V
• Output Voltage: 3.3 V
• Output Type: Fixed
• Dropout Voltage (max): 1.3 V at 70 mA
• Output Current: 70 mA
• Line Regulation: +/- 0.0002 % / V
• Load Regulation: +/- 0.2 %
• 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: Lead free / RoHS Compliant

MCP1790/MCP1791
2.0
Note:
V
Note:
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:
Temperature (MCP1791).
FIGURE 2-2:
Voltage.
FIGURE 2-3:
Voltage.
DS22075A-page 8
IN
Note:
= 6.0V, R
140
120
100
140
120
100
Unless otherwise indicated, C
Junction Temperature (TJ) is approximated by soaking the device under test to an ambient temperature equal to the desired
80
60
40
20
80
60
40
20
0
0
50
40
30
20
10
TYPICAL PERFORMANCE CHARACTERISTICS
0
0
0
-45
+130°C
+130°C
+90°C
+25°C
+90°C
+25°C
-45°C
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.
PWRGD_PULLUP
-45°C
0°C
0°C
5
5
-20
V
IN
10
10
= 6V
5
Power Good Time Delay vs.
Quiescent Current vs. Input
Quiescent Current vs. Input
Input Voltage (V)
Input Voltage (V)
Temperature (°C)
= 10 kΩ To V
15
15
30
V
IN
= 10V,15V,25V,30V
20
20
55
OUT
= 4.7 uF Ceramic (X7R), C
OUT
25
25
80
V
I
V
I
V
I
, V
OUT
OUT
OUT
OUT
OUT
OUT
SHDN
= 0 µA
= 0 µA
= 0 µA
105
= 3.3V
= 5.0V
= 5.0V
30
30
= V
130
35
35
IN,
and device is MCP1790.
IN
= 10.0 µF Ceramic (X7R), I
FIGURE 2-4:
Junction Temperature.
FIGURE 2-5:
Current.
FIGURE 2-6:
120.00
100.00
140
120
100
28
24
20
16
12
80.00
60.00
40.00
20.00
80
60
40
20
8
4
0
0.00
0
-45
0
V
V
IN
-45
IN
= 6.0V
= 10V, 30V
-20
10
V
OUT
-20
V
OUT
V
= 3.3V
OUT
Junction Temperature (°C)
= 5.0V
5
20
= 3.3V
Load Current (mA)
Temperature (°C)
Quiescent Current vs.
Ground Current vs. Load
I
5
OUT
SHDN
© 2008 Microchip Technology Inc.
30
V
I
30
OUT
V
= 1 mA, Temperature = +25°C,
IN
30
OUT
= 6V
= 0µA
vs Temperature.
= 5.0V
55
40
55
80
50
80
V
V
V
REG
SHDN
V
OUT
OUT
105
= 3.0V
105
60
= 0V
= 3.0V
= 3.0V
130
130
70