MP4651ES datasheet(5/12 Pages) MPS

номер детали	MP4651ES

подробное описание детали	Off Line LED Driver

PDF	12 Pages

Scroll/Zoom	100%

производитель	MPS [Monolithic Power Systems]

домашняя страница	http://www.monolithicpower.com

Logo

5 / 12 page

MP4651—OFF LINE LED DRIVER

MP4651 Rev.1.0

www.MonolithicPower.com

1/13/2011

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

ELECTRICAL CHARACTERISTICS (continued)

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

Parameter

Symbol

Condition

Min

Typ

Max

Units

Fault Timer (FT)

Threshold

Vth(FT)

2.2

2.4

2.6

Source Current

ISOURCE(FT)

µA

Comp

Clamp Voltage

VCOMP

0.60

Reference Current

ICOMP+

µA

Pull Down Current at Fault

Condition

ICOMP-FAULT

Fault Mode is triggered

µA

Burst Frequency Synchronization (SYNC)

High logic level

VSYNC-H

1.4

Low logic level

VSYNC-L

0.7

Pulse width

tsync

µs

Synchronizing Frequency

fSYNC

DC input burst dimming,

Compared to the

frequency fBFS set by

BFS pin R and C

110%

120%

Fault Detection Threshold (SSD, FB)

SSD Threshold

VSSD

2.22

2.36

2.55

SSD Detection Delay Time

TD SSD

µs

FB threshold

VFB th

1.1

1.2

1.3

FB Detection Delay Time

TDFB

µs

Output Gate Driver (VCC)

Voltage

VVCC

No load

8.7

9.7

10.5

Current

IVCC

MP4651ES датащи(PDF) 5 Page - Monolithic Power Systems

MP4651ES датащи(HTML) 5 Page - Monolithic Power Systems

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12

датащи скачать

ссылки URL