MCP1623 datasheet(5/26 Pages) MICROCHIP

5 / 26 page

 2010 Microchip Technology Inc.

DS41420A-page 5

MCP1623/24

2.0

TYPICAL PERFORMANCE CURVES

Note: Unless otherwise indicated, VIN = EN = 1.2V, COUT =CIN =10 µF, L =4.7 µH, VOUT =3.3V, ILOAD =15 mA, TA =+25°C.

FIGURE 2-1:

VOUT IQ vs. Ambient

Temperature in PFM Mode.

FIGURE 2-2:

VOUT IQ vs. Ambient

Temperature in PWM Mode.

FIGURE 2-3:

MCP1623/24 IOUTMAX vs.

VOUT.

FIGURE 2-4:

MCP1624 Efficiency vs.

IOUT, VOUT = 2.0V.

FIGURE 2-5:

MCP1624 Efficiency vs.

IOUT, VOUT = 3.3V.

FIGURE 2-6:

MCP1624 Efficiency vs.

IOUT, VOUT = 5.0V.

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.

10.0

12.5

15.0

17.5

20.0

22.5

25.0

27.5

-40

-25

-10

Ambient Temperature (°C)

VOUT = 2.0V

VOUT = 5.0V

VOUT = 3.3V

VIN = 1.2V

150

175

200

225

250

275

300

-40

-25

-10

Ambient Temperature (°C)

VOUT = 3.3V

VOUT = 5.0V

VIN = 1.2V

100

150

200

250

300

350

0.51

1.5

2.53

3.54

4.5

Input Voltage (V)

VOUT = 3.3V

VOUT = 2.0V

VOUT = 5.0V

100

0.01

0.1

100

1000

IOUT (mA)

VIN = 0.8V

VIN = 1.2V

VIN = 1.6V

100

0.01

0.1

100

1000

IOUT (mA)

VIN = 0.8V

VIN = 1.2V

VIN = 2.5V

100

0.01

0.1

100

1000

IOUT (mA)

VIN = 3.6V

VIN = 1.2V

VIN = 1.8V

MCP1623 Datasheet(PDF) 5 Page - Microchip Technology

MCP1623 Datasheet(HTML) 5 Page - Microchip Technology

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26

Datasheet Download

Link URL