MIC2875-5.0YMT datasheet(7/24 Pages) MICROCHIP

Part #	MIC2875-5.0YMT

Description	4.8A ISW, Synchronous Boost Regulator with Bi-Directional Load Disconnect

PDF	24 Pages

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Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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7 / 24 page

 2015 Microchip Technology Inc.

DS20005549A-page 7

MIC2875

2.0

TYPICAL PERFORMANCE CURVES

FIGURE 2-1:

Efficiency vs. Load Current.

FIGURE 2-2:

Output Voltage vs. Load

Current.

FIGURE 2-3:

Output Voltage vs. Input

Voltage.

FIGURE 2-4:

Oscillator Frequency vs.

Temperature.

FIGURE 2-5:

Output Shutdown Current

vs. Temperature.

FIGURE 2-6:

Feedback Voltage vs.

Temperature.

50

60

70

80

90

100

0.001

0.010

0.100

1.000

LOAD CURRENT (A)

VIN = 3.6V

VIN = 3.0V

VIN = 2.5V

VOUT =5.0V

L = 1μH

COUT = 22μF

4.90

4.95

5.00

5.05

5.10

0.0

0.5

1.0

1.5

2.0

LOAD CURRENT (A)

VIN =3.5V

VOUT =5.0V

L = 1μH

COUT = 22μF

TA = 125℃

TA = -40℃

ADJUSTABLE

R2 = 910kΩ

R3 = 200kΩ

TA = 25℃

4.80

4.90

5.00

5.10

5.20

2.5

3.0

3.5

4.0

4.5

5.0

INPUT VOLTAGE(V)

VOUT =5.0V

L = 1μH

COUT = 22μF

IOUT = 500mA

ADJUSTABLE

R2 = 910kΩ

R3 = 200kΩ

TA = 125℃

TA = 25℃

TA = -40℃

1.96

1.98

2.00

2.02

2.04

-50

-25

0

255075

100

125

150

TEMPERATURE (℃)

VIN =3.6V

VOUT =5.0V

L = 1μH

COUT = 22μF

IOUT = 0A

1.00

1.50

2.00

2.50

3.00

3.50

4.00

-50

-25

0

25

50

75

100

125

150

TEMPERATURE (℃)

VEN =0V

VIN = 0.3V

VOUT = 5.5V

ADJUSTABLE

R2 = 910kΩ

R3 = 200kΩ

0.896

0.898

0.900

0.902

0.904

-50

-25

0

25

50

75

100

125

150

TEMPERATURE (℃)

ADJUSTABLE

VOUT = 5.0V

R2 = 910kΩ

R3 = 200kΩ

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