MCP16413 datasheet(10/44 Pages) MICROCHIP

10 / 44 page

MCP1641X

DS20006394D-page 10

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Note: Unless otherwise indicated, VIN = EN = 1.2V, COUT = CIN = 10 µF, L = 4.7 µH, VOUT = 3.3V, ILOAD = 10 mA,

TA = +25°C, 10-Lead MSOP Package, PFM/PWM Options = MCP16411/3/5/7, PWM Only Options = MCP16412/4/6/8.

FIGURE 2-19:

3.3V VOUT vs. Ambient

Temperature.

FIGURE 2-20:

3.3V VOUT vs. Ambient

Temperature.

FIGURE 2-21:

3.3V VOUT vs. VIN.

FIGURE 2-22:

Normalized Switching

Frequency vs. Ambient Temperature.

FIGURE 2-23:

3.3V VOUT, Minimum

Start-up and Shutdown VIN vs. Resistive Load.

FIGURE 2-24:

5.0V VOUT, Minimum

Start-Up and Shutdown VIN vs. Resistive Load.

3.26

3.27

3.28

3.29

3.3

3.31

3.32

3.33

3.34

-40

-25

-10

Ambient Temperature (°C)

LOAD = 100 mA

LOAD = 10 mA

3.26

3.27

3.28

3.29

3.3

3.31

3.32

3.33

3.34

-40

-25

-10

Ambient Temperature (°C)

IN = 2.5V

LOAD = 25 mA

IN = 1.2V

IN = 3V

3.26

3.27

3.28

3.29

3.3

3.31

3.32

3.33

3.34

0.8

1.1

1.4

1.7

2.3

2.6

2.9

3.2

Input Voltage (V)

A = -40°C

A = +25°C

LOAD = 50 mA

A = +85°C

470

475

480

485

490

495

500

505

510

-40

-25

-10

Ambient Temperature (°C)

LOAD = 100 mA

0.6

0.8

1.2

1.4

1.6

1.8

102030405060708090 100

Load Current (mA)

Shutdown

Start-Up

0.6

0.8

1.2

1.4

1.6

1.8

2.2

2.4

2.6

2.8

102030405060708090 100

Load Current (mA)

Shutdown

Start-Up

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