LNK302D Ver la hoja de datos (PDF) - Power Integrations, Inc

Número de pieza

componentes Descripción

Fabricante

LNK302D

Lowest Component Count, Energy-Efficient Off-Line Switcher IC

Power Integrations, Inc 

LNK302/304-306

Conditions

Parameter

Symbol SOURCE = 0 V; TJ = -40 to 125 °C

See Figure 7

(Unless Otherwise Specified)

CONTROL FUNCTIONS (cont.)

BYPASS Pin

ICH1

Charge Current

ICH2

VBP = 0 V

TJ = 25 °C

VBP = 4 V

TJ = 25 °C

LNK302/304

LNK305/306

LNK302/304

LNK305/306

BYPASS Pin

Voltage

VBP

BYPASS Pin

Voltage Hysteresis VBPH

BYPASS Pin

Supply Current

IBPSC

See Note D

CIRCUIT PROTECTION

Current Limit

ILIMIT (See

Note E)

di/dt = 55 mA/μs

TJ = 25 °C

di/dt = 250 mA/μs

TJ = 25 °C

di/dt = 65 mA/μs

TJ = 25 °C

di/dt = 415 mA/μs

TJ = 25 °C

di/dt = 75 mA/μs

TJ = 25 °C

di/dt = 500 mA/μs

TJ = 25 °C

di/dt = 95 mA/μs

TJ = 25 °C

di/dt = 610 mA/μs

TJ = 25 °C

Minimum On Time tON(MIN)

LNK302

LNK304

LNK305

LNK306

LNK302/304

LNK305

LNK306

Leading Edge

Blanking Time

tLEB

TJ = 25 °C

See Note F

Thermal Shutdown

Temperature

TSD

Min

-5.5

-7.5

-3.8

-4.5

5.55

0.8

68

126

145

240

271

350

396

450

508

280

360

400

170

135

Typ

-3.3

-4.6

-2.3

-3.3

5.8

0.95

136

165

257

308

375

450

482

578

360

460

500

215

142

Max Units

-1.8

-2.5

mA

-1.0

-1.5

6.10

V

1.2

V

μA

146

185

275

345

mA

401

504

515

647

475

610

ns

675

ns

150

°C

21-100

Rev. I 11/08

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