LNK458VG-TL View Datasheet(PDF) - Power Integrations, Inc

Part Name

Description

MFG CO.

LNK458VG-TL

LED Driver IC with TRIAC Dimming, Single-Stage PFC and Constant Current Control for Non-Isolated Applications

Power Integrations, Inc 

Prev 11 12 13 14 15 16 17 18 19 20

LNK454/456-458/460

Parameter

Symbol

Conditions

SOURCE = 0 V; TJ = -40 to +125 °C

(Unless Otherwise Specified)

Control Function (cont.)

DRAIN Supply Current

BYPASS Pin

Charge Current

BYPASS Pin Voltage

BYPASS Pin

Shunt Voltage

Circuit Protection

Current Limit

Leading Edge

Blanking Time

Current Limit Delay

Thermal Shutdown

Temperature

Thermal Shutdown

Hysteresis

BYPASS Pin Power-up

Reset Threshold Voltage

IS1

IS2

ICH1

ICH2

VBP

VSHUNT

ILIMIT

tLEB

tILD

TSD

TSD(H)

VBP(RESET)

VFB > VFB(SK)

(MOSFET not switching)

LNK454

VFB = 0 V

(MOSFET switching

at fMAX)

LNK456

LNK457

LNK458

VBP = 0 V,

TJ = 25 °C

VBP = 4 V,

TJ = 25 °C

LNK460

LNK454

LNK456/457/458

LNK460

LNK454

LNK456/457/458

LNK460

IBP = 2 mA

di/dt = 160 mA/ms

TJ = 25 °C

di/dt = 325 mA/ms

TJ = 25 °C

di/dt = 490 mA/ms

TJ = 25 °C

di/dt = 650 mA/ms

TJ = 25 °C

di/dt = 980 mA/ms

TJ = 25 °C

LNK454

LNK456

LNK457

LNK458

LNK460

TJ = 25 °C

TJ = 25 °C

Min

-5.9

-8.3

-11.9

-3.4

-5.2

-8.0

5.60

5.9

255

510

800

1012

1637

160

135

Typ

450

530

585

650

730

1050

-4.2

-5.9

-8.5

-2.4

-3.7

-5.7

5.85

6.2

290

580

910

1150

1860

200

150

142

75

4.9

Max

-2.5

-3.5

-5.1

-1.4

-2.2

-3.4

6.15

6.6

325

650

1020

1288

2083

150

Units

mA

mA

mA

mA

V

V

mA

ns

ns

°C

°C

V

12

Rev. A 11/01/10

www.powerint.com

Share Link: