MIC5321 datasheet(6/26 Pages) MICROCHIP

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MIC5321

DS20006678A-page 6



2022 Microchip Technology Inc. and its subsidiaries

FIGURE 2-7:

Dropout Voltage vs.

Temperature.

FIGURE 2-8:

Output Voltage vs. Output

Current.

FIGURE 2-9:

Output Voltage vs. Output

Current.

FIGURE 2-10:

Ground Current vs. Output

Current.

FIGURE 2-11:

Current Limit vs. Input

Voltage.

FIGURE 2-12:

Output Noise Spectral

Density.

20 40 60 80

TEMPERATURE (°C)

100μA

10mA

50mA

100mA

150mA

VIN = VOUT + 1V

VOUT = 2.8V

COUT = 1μF

2.70

2.75

2.80

2.85

2.90

100 125 150

OUTPUT CURRENT (mA)

VIN = VOUT + 1V

VOUT = 2.8V

COUT1 = COUT2 = 1μF

EN = VIN

1.40

1.45

1.50

1.55

1.60

100 125 150

OUTPUT CURRENT (mA)

VIN = VOUT + 1V

VOUT = 1.5V

COUT1 = COUT2 = 1μF

EN = VIN

138

142

146

150

154

158

162

100 125 150

OUTPUT CURRENT (mA)

VIN = VOUT + 1V

VOUT = 2.85V

EN = VIN

COUT1 = COUT2 = 1μF

510

520

530

540

550

560

570

580

590

600

610

3.5

4.5

5.5

INPUT VOLTAGE (V)

EN = VIN

COUT = 1μF

0.001

0.01

0.1

FREQUENCY (kHz)

0.1

0.01

100 1,000 10,000

VIN = 3.8V

VOUT = 2.8V

COUT = 1μF

CBYP = 0.01μF

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