MP201 datasheet(3/12 Pages) MPS

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MP201 – DYING GASP STORAGE AND RELEASE CONTROL IC

MP201 Rev. 1.01

www.MonolithicPower.com

11/27/2012

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

ELECTRICAL CHARACTERISTICS (5)

VIN = 12V, TA = 25°C, unless otherwise noted.

Parameter

Symbol

Condition

Min

Typ

Max

Units

Input Supply Voltage Range

VIN

4.5

Supply Current (Quiescent)

IIN

VFB = 1.1V

250

300

μA

VIN Under Voltage Lockout

Threshold Rising

INUVVth

2.5

3.0

3.5

VIN Under Voltage Lockout

Threshold Hysteresis

INUVHYS

250

Storage Feedback Voltage

VFB1

0.97

1.03

Release Feedback Voltage

VFB2

0.97

1.03

Vstorage Refresh

Threshold-High

VFB1_H

1.025

1.05

Vstorage Refresh

Threshold-Low

VFB1_L

0.95

0.975

Vstorage Refresh

Threshold-Hysteresis

VFB1_Hys

Feedback Current

IFB

VFB1= VFB2=1V

GASP High Threshold

(6)

VTHGASP

1.05

GASP Low Threshold

(6)

VTLGASP

GASP Rising Delay Time

GASPTdR

μs

GASP Falling Delay Time

GASPTdF

0.7

μs

GASP Sink Current

Capability

VGASP

Sink 4mA

0.2

0.3

GASP Leakage Current

IGASP_LEAK

VGASP=3.3V

0.01

0.1

Input Inrush Current Limit

for Charging Storage

Capacitor

IPRECHARGE_LIMIT

VIN=12V, Charging CSTORAGE

from 0 to VIN

0.2

0.26

0.33

Current limit for Dumping

Charge from CSTORAGE to

VIN

IDUMP_LIMIT

2.5

Thermal Shutdown

(7)

TSD

150

ºC

Thermal Shutdown

Hysteresis

(7)

THYS

ºC

Notes:

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

6) This voltage is FB2 voltage.

7) Guaranted by design

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