TC1301A-ADAVUATR datasheet(6/28 Pages) MICROCHIP

6 / 28 page

TC1301A/B

DS21798C-page 6

2.0

TYPICAL PERFORMANCE CURVES

Note: Unless otherwise indicated, VIN = VR +1V, IOUT1 = IOUT2 = 100 µA, CIN = 4.7 µF, COUT1 = COUT2 = 1 µF (X5R or X7R),

CBYPASS = 0 pF, SHDN1 = SHDN2 > VIH. For the TC1301A, VDET = VOUT1, RESET = OPEN, TA = +25°C.

FIGURE 2-1:

Quiescent Current vs. Input

Voltage.

FIGURE 2-2:

SHDN Voltage Threshold

vs. Input Voltage.

FIGURE 2-3:

Quiescent Current vs.

Junction Temperature.

FIGURE 2-4:

Output Voltage vs. Input

Voltage.

FIGURE 2-5:

Output Voltage vs. Input

Voltage.

FIGURE 2-6:

Dropout Voltage vs. Output

Current (VOUT1).

Note:

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.

100

150

200

250

300

350

2.73.0 3.33.6 3.94.2 4.54.8 5.15.4 5.7 6.0

Input Voltage (V)

VOUT2 SHDN

VOUT2 Active

TJ = 25°C

IOUT1 = IOUT2 = 0 µA

VOUT1 Active

TC1301B

0.8

0.9

1.0

1.1

1.2

1.3

1.4

1.5

1.6

1.7

1.8

2.7

3.3 3.6 3.9 4.2 4.5 4.8 5.1 5.4 5.7

Input Voltage (V)

OFF

100

110

120

130

140

-40 -25 -10

20 35 50

65 80 95 110 125

Junction Temperature (°C)

VIN = 4.2V

IOUT1 = IOUT2 = 0 µA

VOUT1 Active

VOUT2 SHDN

VOUT2 Active

TC1301B

2.60

2.70

2.80

2.90

3.00

2.7

3.33.6 3.94.2 4.54.8 5.15.4 5.7

Input Voltage (V)

TJ = 25°C

IOUT1 = 100 mA

IOUT2 = 50 mA

VOUT1

VOUT2

2.50

2.55

2.60

2.65

2.70

2.75

2.80

2.85

2.90

2.7

3.33.6 3.94.2 4.54.8 5.15.4 5.7

Input Voltage (V)

TJ = +25°C

IOUT1 = 300 mA

IOUT2 = 100 mA

VOUT1

VOUT2

0.0

20.0

40.0

60.0

80.0

100.0

120.0

140.0

100

150

200

250

300

IOUT1 (mA)

VR1 = 2.8V

VR2 = 2.6V

IOUT2 = 100 µA

TJ = - 40°C

TJ = +25°C

TJ = +125°C

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