TOP264(2010) View Datasheet(PDF) - Power Integrations, Inc

Part Name

Description

Manufacturer

TOP264
(Rev.:2010)

Integrated Off-Line Switcher with EcoSmart® Technology for Highly Effcient Power Supplies

Power Integrations, Inc 

TOP264-271

Parameter

Symbol

Conditions

SOURCE = 0 V; TJ = -40 to 125 °C

(Unless Otherwise Specified)

Voltage Monitor (V) and External Current Limit (X) Inputs (cont.)

Output Overvoltage

Latching Shutdown

Threshold Current

IOV(LS)

TJ = 25 °C

V Pin Remote

ON/OFF Voltage

VV(TH)

TJ = 25 °C

X Pin Remote ON/OFF

and Latch Reset

Negative Threshold

Current and Hysteresis

IREM (N)

TJ = 25 °C

Threshold

Hysteresis

V Pin Short Circuit

Current

IV(SC)

TJ = 25 °C

VV = VC

X Pin Short Circuit

Current

Normal Mode

IX(SC)

VX = 0 V

Auto-Restart Mode

V Pin Voltage

(Positive Current)

VV

IV = IOV

TOP264-TOP271

V Pin Voltage Hysteresis

(Positive Current)

VV(hyst)

IV = IOV

X Pin Voltage

(Negative Current)

VX

Maximum Duty Cycle

Reduction Onset

IV(DC)

Threshold Current

IX = -50 mA

IX = -150 mA

IC ≥ IB, TJ = 25 °C

Maximum Duty Cycle

Reduction Slope

Remote-OFF DRAIN

Supply Current

Remote-ON Delay

Remote-OFF

Set-up Time

Frequency Input

FREQUENCY Pin

Threshold Voltage

FREQUENCY Pin

Input Current

ID(RMT)

tR(ON)

tR(OFF)

TJ = 25 °C

IV(DC) < IV <48 mA

IV ≥48 mA

VDRAIN = 150 V

X or V Pin Floating

V Pin Shorted to

CONTROL

From Remote-ON to Drain

Turn-On

See Note C

66 kHz

132 kHz

Minimum Time Before Drain

Turn-On to Disable Cycle

See Note C

66 kHz

132 kHz

VF

See Note B

IF

TJ = 25 °C

VF = VC

Min

269

0.8

-35

300

-260

-95

2.83

0.2

1.23

1.15

18.9

10

Typ

336

1.0

-27

5

400

-200

-75

3.0

0.5

1.30

1.22

22.0

-1.0

-0.25

0.6

1.0

3.0

1.5

3.0

1.5

2.9

55

Max

403

1.6

-20

500

-140

-55

3.25

1.37

1.29

24.2

1.0

1.6

90

Units

mA

V

mA

mA

mA

V

V

V

mA

%/mA

mA

ms

ms

V

mA

www.powerint.com

25

Rev. B 03/10

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