TC2054_09 Datasheet, PDF (6/22 Pages) Microchip Technology – 50 mA, 100 mA, and 150 mA CMOS LDOs with Shutdown and Error Output

TC2054/2055/2186
Note: Unless otherwise indicated, V_IN = V_R + 1V, I_L = 100 µA, C_OUT = 3.3 µF, SHDN > V_IH, T_A = +25°C.
65.00
63.00
VOUT = 1.8V
61.00
59.00
57.00
VIN = 2.8V
55.00
53.00
-45
5
55
105
155
Temperature (°C)
FIGURE 2-7:
I_DD vs. Temperature.
1.9
1.88
1.86
1.84
1.82
1.8
VIN = 2.8V
1.78
1.76
1.74
1.72
1.7
0 15 30 45 60 75 90 105 120 135 150
ILOAD (mA)
FIGURE 2-10:
Current.
Output Voltage vs. Output
2.9
2.85
VOUT = 2.8V
IOUT = 0.1mA
2.8
2.75
2.7
VIN = 6.5V
VIN = 3.8V
VIN = 6.0V
2.65
2.6
2.55
2.5
-50 -35 -20 -5 10 25 40 55 70 85 100 115 130 145
Temperature (˚C)
FIGURE 2-8:
Temperature.
Output Voltage vs.
2.9
2.85
VOUT = 2.8V
IOUT = 0.1mA
2.8
2.75
2.7
Temp = +130˚C
Temp = -45˚C
Temp = +25˚C
2.65
2.6
2.55
2.5
3.5
4
4.5
5
5.5
6
6.5
7
VIN (V)
FIGURE 2-11:
Voltage.
Output Voltage vs. Supply
1.9
1.88
1.86
1.84
1.82
1.8
1.78
1.76
1.74
1.72
VOUT = 1.8V
IOUT = 0.1mA
VIN = 6.0V
VIN = 6.5V
VIN = 2.8V
1.7
-50 -35 -20 -5 10 25 40 55 70 85 100 115 130 145
Temperature (˚C)
FIGURE 2-9:
Temperature.
Output Voltage vs.
1.9
1.88
1.86
VOUT = 1.8V
IOUT = 0.1mA
1.84
1.82
Temp = +130˚C
1.8
1.78
1.76
Temp = +25˚C
Temp = -45˚C
1.74
1.72
1.7
2.7
3.2
3.7
4.2
4.7
5.2
5.7
6.2
6.7
VIN (V)
FIGURE 2-12:
Voltage.
Dropout Voltage vs. Supply
DS21663D-page 6
© 2009 Microchip Technology Inc.