MIC23451 datasheet(6/28 Pages) MICROCHIP

Part #	MIC23451

Description	3 MHz, 2A Triple Synchronous Buck Regulator with HyperLight Load짰 and Power Good

PDF	28 Pages

Scroll/Zoom	100%

Manufacturer	MICROCHIP [Microchip Technology]

Direct Link	http://www.microchip.com

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6 / 28 page

MIC23451

DS20006662A-page 6



2022 Microchip Technology Inc. and its subsidiaries

FIGURE 2-7:

Output Voltage vs. Output

Current (HLL).

FIGURE 2-8:

Output Voltage vs. Output

Current (CCM).

FIGURE 2-9:

Output Voltage vs.

Temperature.

FIGURE 2-10:

Power Good Delay Time vs.

Input Voltage.

FIGURE 2-11:

Power Good Thresholds vs.

Input Voltage.

FIGURE 2-12:

UVLO Threshold vs.

Temperature.

1.70

1.72

1.74

1.76

1.78

1.80

1.82

1.84

1.86

1.88

1.90

0.030.060.090.120.150.18

LOAD CURRENT (A)

VOUT = 1.8V

VIN = 3V

VIN = 3.6V

VIN = 5V

1.74

1.76

1.78

1.80

1.82

1.84

-60 -40 -20

80 100 120 140

TEMPERATURE (°C)

VIN = 5.5V

VIN = 3.6V

VIN = 2.7V

100

23456

INPUT VOLTAGE (V)

PG RISING

PG FALLING

0.83

0.84

0.85

0.86

0.87

0.88

0.89

0.90

0.91

2.0

2.5

3.0

3.5

4.0

4.5

5.0

5.5

6.0

INPUT VOLTAGE (V)

PG RISING

PG FALLING

2.47

2.49

2.51

2.53

2.55

2.57

-60 -40 -20

80 100 120 140

TEMPERATURE (°C)

UVLO RISING

UVLO FALLING

MIC23451 Datasheet(PDF) 6 Page - Microchip Technology

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