MP156 데이터 시트보기 (PDF) - Monolithic Power Systems

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MP156

Small, Energy-Efficient, Off-line Regulator 30mW No-Load Power Consumption

Monolithic Power Systems 

MP156 –SMALL, ENERGY-EFFICIENT, OFF-LINE REGULATOR

ELECTRICAL CHARACTERISTICS

VCC = 5.8V, TA = 25°C, unless otherwise noted.

Parameter

Symbol

Condition

Min

Start-up Current Source (Drain Pin)

Internal regulator supply current

Iregulator

VCC=4V;VDrain=100V

2.5

Drain pin leakage current

ILeak

VCC=5.8V;VDrain=400V

Breakdown Voltage

V(BR)DSS

500

Supply Voltage Management (VCC Pin)

VCC level (increasing) where

the internal regulator stops

VCCOFF

5.4

VCC level (decreasing) where

the internal regulator turns on

VCCON

5.1

VCC regulator on and off

hysteresis

VCC level (decreasing) where

the IC stops

VCCstop

VCC level (decreasing) where

the protection phase ends

VCCpro

Internal IC consumption

ICC

VCC=5.8V,

D=40%

fs=37kHz,

Internal IC consumption (No

switching)

ICC

Internal IC consumption, latch-

off phase

ICCLATCH

VCC=5.3V

Internal MOSFET (Drain Pin)

Breakdown Voltage

VBRDSS

500

ON resistance

Ron

Internal Current Sense

Peak current limit

ILimit

260

Leading-edge blanking

τLEB1

SCP point

ISCP

Leading-edge blanking for SCP

Feedback Input (FB Pin)

τLEB2

Minimum off time

Primary MOSFET feedback

turn-on threshold

τminoff

VFB

15

2.45

OLP feedback trigger threshold

OLP

VFB_OLP

1.6

OLP delay time

Open-loop detection

Thermal Shutdown

τOLP

VOLD

fs=37kHz

Thermal shutdown threshold

Typ

3.5

10

5.6

5.3

250

3.4

2.4

16

20

290

350

450

180

18

2.55

1.7

170

60

150

Max

4.5

12

5.8

5.6

430

165

345

21

2.65

1.8

Units

mA

μA

V

V

V

mV

V

V

μA

uA

μA

V

Ω

mA

ns

mA

ns

μs

V

V

ms

mV

°C

MP156 Rev. 1.15

www.MonolithicPower.com

3

4/21/2016

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

© 2016 MPS. All Rights Reserved.

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