MP2214 – 16V, 4A, 600kHz SYNCHRONOUS STEP-DOWN CONVERTER

MP2214 Rev. 0.9

www.MonolithicPower.com

3

9/1/2010

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© 2010 MPS. All Rights Reserved.

Parameters

Condition

Min

Typ

Max

Units

750

μA

1

μA

Rising Edge

2.8

2.95

V

200

mV

IN Shutdown Current

4

μA

IN Under Voltage Lockout Threshold, Rising

Edge

2.85

2.95

V

IN Under Voltage Lockout Hysteresis

300

mV

0.780

0.800

0.820

V

Regulated FB Voltage

0.772

0.828

V

FB Input Current

-50

50

nA

EN High Threshold

1.6

V

EN Low Threshold

0.4

V

Internal Soft-Start Time

120

µs

High-Side Switch On-Resistance

80

mΩ

Low-Side Switch On-Resistance

80

mΩ

SW Leakage Current

–10

10

μA

BS Under Voltage Lockout Threshold

1.8

V

High-Side Switch Current Limit

Sourcing

5.5

7.5

A

Low-Side Switch Current Limit

Sinking

3

A

Oscillator Frequency

450

600

750

KHz

Synch Frequency

2

MHz

Minimum On Time

50

ns

Maximum Duty Cycle

90

%

Thermal Shutdown Threshold

Hysteresis = 20°C

150

°C

Note:

4) Production test at +25°C. Specifications over the temperature range are guaranteed by design and characterization.