MPQ2167 – 6V, 4A, FREQUENCY PROGRAMMABLE, BUCK CONVERTER, AEC-Q100 QUALIFIED

MPQ2167 Rev. 1.0

www.MonolithicPower.com

9

3/21/2019

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© 2019 MPS. All Rights Reserved.

TYPICAL PERFORMANCE CHARACTERISTICS

VIN = 5V, VOUT = 1.8V, L = 1µH, COUT= 44µF, FSW=2.2MHz, TA = +25°C, unless otherwise noted.

Efficiency vs. Load Current

VOUT=1.8V, AAM

Efficiency vs. Load Current

VOUT=1.8V, CCM

70

74

78

82

86

90

94

98

10

100

1000

10000

LOAD CURRENT (mA)

Vin=3.3V

Vin=5V

Vin=6V

0

10

20

30

40

50

60

70

80

90

100

10

100

1000

10000

LOAD CURRENT (mA)

Vin=3.3V

Vin=5V

Vin=6V

Efficiency vs. Load Current

VOUT=1.2V, AAM

Efficiency vs. Load Current

VOUT=1.2V, CCM

70

74

78

82

86

90

94

98

10

100

1000

10000

LOAD CURRENT (mA)

Vin=3.3V

Vin=5V

0

10

20

30

40

50

60

70

80

90

100

1

10

100

1000

10000

LOAD CURRENT (A)

Vin=5V

Vin=3.3V

Efficiency vs. Load Current

VIN=5V, VOUT=2.5V

Case Thermal Rise

VOUT=1.8V, AAM

0

10

20

30

40

50

60

70

80

90

100

1

10

100

1000

10000

LOAD CURRENT (mA)

AAM

CCM

0

5

10

15

20

25

30

01

23

4

LOAD CURRENT (A)

Vin=2.7V

Vin=5V