MCP1790-3302E/DB Microchip Technology, MCP1790-3302E/DB Datasheet - Page 9

• Manufacturer Part Number: MCP1790-3302E/DB
• Description: IC LDO REG 70MA 3.3V SOT-223-3
• Manufacturer: Microchip Technology

Specifications of MCP1790-3302E/DB

• Package / Case: SOT-223 (3 leads + Tab), SC-73, TO-261
• 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

Note:
V
FIGURE 2-7:
Temperature.
FIGURE 2-8:
Temperature.
FIGURE 2-9:
Temperature.
© 2008 Microchip Technology Inc.
IN
= 6.0V, R
-0.002
-0.004
-0.006
-0.002
-0.004
-0.006
-0.05
-0.10
-0.15
-0.20
-0.25
-0.30
Unless otherwise indicated, C
0.006
0.004
0.002
0.000
0.006
0.004
0.002
0.000
0.00
-45
-45
-45
PWRGD_PULLUP
30 mA
10 mA
-20
-20
-20
70 mA
0 mA
0 mA
5
5
Line Regulation vs.
5
Line Regulation vs.
Load Regulation vs.
Temperature (°C)
Temperature (°C)
Temperature (°C)
V
REG
= 10 kΩ To V
V
REG
30
30
30
=3.0V
=5.0V
I
LOAD
V
55
OUT
55
55
REG
70 mA
= 1 mA to 70 mA
V
V
=3.3V
OUT
IN
= 4.7 uF Ceramic (X7R), C
V
V
= 6V to 30V
OUT
OUT
IN
80
= 5.0V
80
80
= 6V to 30V
= 3.3V
, V
SHDN
105
105
105
= V
130
130
130
IN,
and device is MCP1790.
IN
= 10.0 µF Ceramic (X7R), I
FIGURE 2-10:
Current.
FIGURE 2-11:
Current.
FIGURE 2-12:
Temperature.
MCP1790/MCP1791
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
5.04
5.03
5.02
5.01
5.00
4.99
4.98
4.97
4.96
4.95
4.94
-45
0
0
-45°C
-45°C
-20
10
10
20
0°C
0°C
5
20
Load Current (mA)
Load Current (mA)
Output Voltage vs. Load
Dropout Voltage vs. Load
Temperature (°C)
Dropout Voltage vs.
OUT
30
30
30
= 1 mA, Temperature = +25°C,
+25°C
+25°C
-45°C
50 mA
30 mA
10 mA
70 mA
+90°C
55
40
40
+130°C
0°C
V
+90°C
+90°C
OUT
80
DS22075A-page 9
50
50
= 5.0V
V
+25°C
OUT
V
V
1 mA
OUT
IN
= 5.0V
105
= 6.3V
+130°C
+130°C
60
60
= 5.0V
130
70
70