Datasheet > LNK4003D-TL

LNK4003D-TL

更新时间： 2022-09-29 19:29:13

品牌	Logo	应用领域
帕沃英蒂格盛 - POWERINT		/
页数	文件大小	规格书
22页	1423K
描述
IC OFF-LINE CNTRLR 10W 8SOIC

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数据手册

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LNK4003D-TL 数据手册

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Figure 5.

LNK40x3D, LNK4323D, LNK40x4D, LNK4114D, LNK4115D and LNK4215D Functional Block Diagram.

Pin Functional Description

D Package (SO-8)

(LNK40x3D, LNK4323D)

S Package (SOT-23-6)

VOLTAGE SUPPLY (VCC) Pin:

During Run mode, power derived from the transformer voltage

supply winding is fed to the control circuitry via the VOLTAGE

SUPPLY pin.

GND

VCC

GND

VCC

BASE DRIVE (BD) Pin:

BASE DRIVE pin for BJT.

GND

SBD

EMITTER DRIVE (ED) Pin:

EMITTER DRIVE pin for BJT.

D Package (SO-8)

(LNK40x4D, LNK4114D, LNK4214D,

LNK4115D, LNK4215D)

FEEDBACK (FB) Pin:

The FEEDBACK pin input provides feedback to the control

circuitry by monitoring the transformer voltage waveform.

GROUND (GND) Pin:

Power and signal ground.

GND

VCC

Primary CURRENT SENSE (CS) Pin:

Primary CURRENT SENSE pin via R_CS.

GND

SBD

SUPPLEMENTARY BASE DRIVE (SBD) Pin:

Supplementary base drive.

PI-7673-061516

Figure 6. Pin Conﬁguration.

Rev. F 05/18

www.power.com

1 234 5 6 7...22

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