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DS20001896D-page 9

MCP1630/MCP1630V

Note: Unless otherwise noted, VIN = 3.0V to 5.5V, FOSC = 1 MHz with 10% Duty Cycle, CIN = 0.1 µF, VIN for typical

values = 5.0V, TA = -40°C to +125°C.

FIGURE 2-7:

VEXT Rise Time vs. Input

Voltage.

FIGURE 2-8:

VEXT Fall Time vs. Input

Voltage.

FIGURE 2-9:

Current Sense to VEXT

Delay vs. Input Voltage (MCP1630).

FIGURE 2-10:

Current Sense Clamp

Voltage vs. Input Voltage (MCP1630).

FIGURE 2-11:

Undervoltage Lockout vs.

Temperature.

FIGURE 2-12:

EXT Output N-channel

RDSON vs. Input Voltage.

0

1

2

3

4

5

6

7

8

9

10

Input Voltage (V)

TA = - 40°C

TA = + 25°C

TA = + 125°C

CL = 100 pF

0

1

2

3

4

5

6

7

8

9

Input Voltage (V)

TA = - 40°C

TA = + 25°C

TA = + 125°C

CL = 100 pF

0

5

10

15

20

25

Input Voltage (V)

TA = - 40°C

TA = + 25°C

TA = + 125°C

0.895

0.896

0.897

0.898

0.899

0.9

Input Voltage (V)

TA = - 40°C

TA = + 25°C

TA = + 125°C

2.84

2.86

2.88

2.90

2.92

2.94

2.96

-40 -25 -10 5

20 35 50 65 80 95 110 125

Ambient Temperature (°C)

Turn On Threshold

Turn Off Threshold

0

2

4

6

8

10

12

Input Voltage (V)

TA = - 40°C

TA = + 25°C

TA = + 125°C