MP9115DQT datasheet(3/11 Pages) MPS

3 / 11 page

MP9115 – 2.7-6V, 2.5A, 1.2MHZ SYNCHRONOUS STEP-DOWN CONVERTER

MP9115 Rev. 0.92

www.MonolithicPower.com

1/14/2010

MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.

ELECTRICAL CHARACTERISTICS (5)

VIN = PVIN =3.6V, VSHDN = GND, TA = +25°C, unless otherwise noted.

Parameters

Symbol

Condition

Min

Typ

Max

Units

Supply Current

IIN

VSHDN = 0V, VFB = 0.9V

600

900

μA

Shutdown Current

ISHUT

VSHDN = VIN, VIN = 6V

0.01

μA

Thermal

Shutdown

Trip

Threshold

TSD

Hysteresis = 20°C

150

°C

SHDN Trip Threshold

SHDNVTH

-40°C ≤ TA ≤ +85°C

0.3

1.0

1.5

SHDN Input Current

ISHDN

VSHDN = 0V to 6.5V

-5

μA

Undervoltage

Lockout

Threshold

INUVVTH

Rising Edge

2.15

2.40

2.65

Undervoltage

Lockout

Hysteresis

INUVHYS

160

TA = +25°C

0.784

0.800

0.816

Regulated FB Voltage

VFB

-40°C≤ TA≤ +85°C

0.776

0.800

0.824

FB Input Bias Current

IFB

VFB = 0.9V

-50

-2

+50

PFET On Resistance

HSRDS-ON

ILx = 100mA

0.25

Ω

NFET On Resistance

LSRDS-ON

ILx = -100mA

0.20

Ω

LXHSLKG

VSHDN=3.6V;

VIN=6V;

VLx_=0V

-1

μA

LX Leakage Current

LXLSLKG

VSHDN =3.6V; VIN=6V;

VLx_=6V

-5

μA

PFET Peak Current Limit

ILIMIT

Duty Cycle=100%,

3.5

4.5

Switching Frequency

FSW

1.0

1.2

1.4

MHz

Notes:

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

MP9115DQT Datasheet(PDF) 3 Page - Monolithic Power Systems

MP9115DQT Datasheet(HTML) 3 Page - Monolithic Power Systems

Html Pages

1 2 3 4 5 6 7 8 9 10 11

Datasheet Download

Link URL