LNK6424 データシートの表示（PDF） - Unspecified

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LNK6424

Energy-Efficient, Accurate Primary-Side Regulation CV/CC Switcher for Adapters and Chargers

Unspecified 

LNK64x4-64x8

Parameter

Symbol

Control Functions (cont.)

FEEDBACK Pin Voltage

VFBth

FEEDBACK Pin Voltage

at Turn-Off Threshold

Minimum Switch

ON-Time

FEEDBACK Pin

Sampling Delay

VFB(AR)

tON(MIN)

tFB

IS1

DRAIN Supply

Current

IS2

ICH1

BYPASS Pin

Charge Current

ICH2

BYPASS Pin

Voltage

BYPASS Pin

Voltage Hysteresis

BYPASS Pin

Shunt Voltage

VBP

VBPH

VSHUNT

Conditions

SOURCE = 0 V; TJ = 0 to 100 °C

(Unless Otherwise Specified)

TJ = 25 °C

CBP = 1 mF

LNK6424/6425/

6426

6436

LNK6407,

LNK6408, LNK6448

LNK6417, LNK6418

LNK6427, LNK6428

See Note E

See Note G

FB Voltage > VFBth

(MOSFET Not Switching

LNK64x4

Feedback Voltage =

VFBth -0.1 V,

Switch ON-Time =

tON (MOSFET

Switching at fOSC)

LNK64x5

LNK64x6

LNK64x7

LNK64x8

VBP = 0 V

VBP = 4 V

LNK64x4

LNK64x5

LNK64x6

LNK64x7

LNK64x8

LNK64x4

LNK64x5

LNK64x6

LNK64x7

LNK64x8

Min

1.995

2.035

1.915

1.955

1.995

1.14

2.55

-5.2

-6.8

-7.5

-7.5

-7.5

-5

-6.4

-7

-7

-7

5.65

0.70

6.2

Typ

2.020

2.060

1.940

1.980

2.020

1.22

700

2.75

300

480

500

550

600

700

-4.4

-5.8

-6.1

-6.1

-6.1

-2.8

-4.0

-4.2

-4.2

-4.2

5.90

0.95

6.4

Max Units

2.045

2.085

V

1.965

2.005

2.045

1.30

V

ns

2.95

ms

380

mA

540

560

620

mA

680

780

-2.7

-3.3

-3.5

-3.5

-3.5

mA

-1.5

-1.8

-2

-2.0

-2.0

6.25

V

1.20

V

6.8

V

www.power.com

9

Rev. C 03/16

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