MP2166

– 6V, DUAL 2A/2A OR 3A/1A, SYNC, BUCK REGULATOR WITH PG AND SS

MP2166 Rev. 1.0

www.MonolithicPower.com

5

3/14/2017

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

© 2017 MPS. All Rights Reserved.

ELECTRICAL CHARACTERISTICS

C.

Parameters

Symbol

Condition

Min

Typ

Max

Units

Supply current (quiescent)

60

80

μA

Shutdown current

0

0.2

μA

(5)

0

1.5

μA

5

μA

VIN under-voltage lockout

threshold

Rising edge

2.4

2.55

V

VIN under-voltage lockout

hysteresis

230

mV

Regulated FB voltage

0.593

0.600

0.607

V

0.588

0.600

0.612

V

FB input current

0

50

nA

EN high threshold

1.6

V

EN low threshold

0.4

V

EN input current

0

0.1

μA

0

0.1

HS switch on resistance

55

90

mΩ

LS switch on resistance

20

45

mΩ

SW leakage current

-1

0

1

μA

HS switch current limit

(5)

Sourcing

3.4

4.5

5.6

A

LS valley current limit

(5)

3.9

A

LS switch current limit

Sinking, CCM

1

A

Oscillator frequency accuracy

298

350

402

kHz

850

1000

1150

kHz

2700

3000

3300

kHz

Sync frequency range

0.35

3

MHz

Phase shift

180

degree

Minimum on time

(5)

55

ns

Minimum off time

(5)

50

ns

Maximum duty cycle

100

%

Thermal shutdown threshold

(5)

175

°C

Thermal shutdown hysteresis

(5)

40

°C

Soft-start charging current

2

3.2

5

μA

Power good rising threshold

0.85

0.9

0.95

Power good falling threshold

0.77

0.82

0.87

Power good rising delay

30

μs

Power good falling delay

40

μs

CCM on threshold

1.6

V

CCM off threshold

0.4

V

NOTE:

4) Not tested in production and guaranteed by over-temperature correlation.

5) Not tested in production and guaranteed by design and characterization.