LNK306GN データシートの表示（PDF） - Power Integrations, Inc

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LNK306GN

LinkSwitch-TN Family Lowest Component Count, Energy-Efficient Off-Line Switcher IC

Power Integrations, Inc 

LNK302/304-306

ABSOLUTE MAXIMUM RATINGS(1,5)

DRAIN Voltage .................................................. -0.3 V to 700 V Notes:

Peak DRAIN Current (LNK302).................200 mA(375 mA)(2) 1. All voltages referenced to SOURCE, TA = 25 °C.

Peak DRAIN Current (LNK304).................400 mA (750 mA)(2) 2. The higher peak DRAIN current is allowed if the DRAIN

Peak DRAIN Current (LNK305).................800 mA(1500 mA)(2) to SOURCE voltage does not exceed 400 V.

PeakDRAINCurrent(LNK306).................1400mA(2600 mA)(2) 3. Normally limited by internal circuitry.

FEEDBACK Voltage .........................................-0.3 V to 9 V 4. 1/16 in. from case for 5 seconds.

FEEDBACK Current.............................................100 mA 5. Maximum ratings specified may be applied, one at a time,

BYPASS Voltage ..........................................-0.3 V to 9 V without causing permanent damage to the product.

StorageTemperature .......................................... -65 °C to 150 °C Exposure to Absolute Maximum Rating conditions for

Operating Junction Temperature(3) ..................... -40 °C to 150 °C extended periods of time may affect product reliability.

Lead Temperature(4) ........................................................260 °C

THERMAL IMPEDANCE

Thermal Impedance: P or G Package:

Notes:

(θJA) ........................... 70 °C/W(3); 60 °C/W(4) 1. Measured on pin 2 (SOURCE) close to plastic interface.

(θJC)(1) ............................................... 11 °C/W 2. Measured on pin 8 (SOURCE) close to plastic interface.

D Package:

3. Soldered to 0.36 sq. in. (232 mm2), 2 oz. (610 g/m2) copper clad.

(θJA) ..................... .... 100 °C/W(3); 80 °C/W(4) 4. Soldered to 1 sq. in. (645 mm2), 2 oz. (610 g/m2) copper clad.

(θJC)(2) ............................................... 30 °C/W

Conditions

Parameter

Symbol SOURCE = 0 V; TJ = -40 to 125 °C Min Typ Max Units

See Figure 7

(Unless Otherwise Specified)

CONTROL FUNCTIONS

Output

Frequency

Average

62

66

70

fOSC

TJ = 25 °C

Peak-Peak Jitter

4

kHz

Maximum Duty

Cycle

DCMAX

S2 Open

66

69

72

%

FEEDBACK Pin

Turnoff Threshold

IFB

Current

TJ = 25 °C

30

49

68

μA

FEEDBACK Pin

Voltage at Turnoff

VFB

Threshold

1.54 1.65 1.76

V

DRAIN Supply

Current

VFB ≥2 V

IS1

(MOSFET Not Switching)

See Note A

FEEDBACK

LNK302/304

Open

IS2

(MOSFET

Switching)

LNK305

See Notes A, B

LNK306

160

220

μA

200

260

220

280

μA

250

310

29-9

Rev. I 11/08

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