MP2192

– 2A, SYNCHRONOUS STEP-DOWN CONVERTER WITH 25µA IQ

MP2192 Rev. 1.0

MonolithicPower.com

6

5/12/2021

MPS Proprietary Information. Patent Protected. Unauthorized Photocopy and Duplication Prohibited.

© 2021 MPS. All Rights Reserved.

TYPICAL PERFORMANCE CHARACTERISTICS

VIN = 3.6V, VOUT = 1.2V, L = 1µH, COUT = 22µF, TA = 25°C, unless otherwise noted.

0

5

10

15

20

25

30

35

40

45

50

2.5

3

3.5

4

4.5

5

5.5

INPUT VOLTAGE (V)

Quiescent Current vs. Input

Voltage

-0.4

-0.3

-0.2

-0.1

0

0.1

0.2

0.3

0.4

2.5

3

3.5

4

4.5

5

5.5

INPUT VOLTAGE (V)

Shutdown Current vs. Input

Voltage

VEN = 0V

-1

-0.75

-0.5

-0.25

0

0.25

0.5

0.75

1

0.400

0.800

1.200

1.600

2.000

OUTPUT CURRENT (A)

Load Regulation vs. Output

Current

Vout=1.2V

-0.5

-0.4

-0.3

-0.2

-0.1

0

0.1

0.2

0.3

0.4

0.5

2.5

3.0

3.5

4.0

4.5

5.0

5.5

INPUT VOLTAGE (V)

Line Regulation vs. Input Voltage

Iout=0.3A

Iout=2A

0

5

10

15

20

25

0

0.5

1

1.5

2

OUTPUT CURRENT (A)

Case Temperature Rising vs.

Output Current

VIN = 5V

Vout=1.2V

Vout=3.3V

60

65

70

75

80

85

90

95

100

0.001

0.01

0.1

1

LOAD CURRENT (A)

Efficiency vs. Load Current

VIN = 5V, L = 1μH, DCR = 10.1mΩ

VO=1.2V

VO=1.8V

VO=2.5V

VO=3.3V