TOP264EGSLASHVG datasheet(26/36 Pages) POWERINT

номер детали	TOP264EG/VG

подробное описание детали	Integrated Off-Line Switcher with EcoSmart Technology for Highly Efficient Power Supplies

PDF	36 Pages

Scroll/Zoom	100%

производитель	POWERINT [Power Integrations, Inc.]

домашняя страница	http://www.powerint.com

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26 / 36 page

Rev. B 03/10

TOP264-271

www.powerint.com

Parameter

Symbol

Conditions

SOURCE = 0 V; T

J = -40 to 125 °C

(Unless Otherwise Specified)

Min

Typ

Max

Units

Circuit Protection

Self Protection

Current Limit

(See Note C)

LIMIT

TOP264E/V

J = 25 °C

di/dt = 270 mA/

1.209

1.30

1.391

TOP265E/V

J = 25 °C

di/dt = 350 mA/

1.581

1.70

1.819

TOP266E/V

J = 25 °C

di/dt = 530 mA/

2.371

2.55

2.728

TOP267E/V

J = 25 °C

di/dt = 625 mA/

2.800

3.01

3.222

TOP268E/V

J = 25 °C

di/dt = 675 mA/

3.023

3.25

3.478

TOP269E/V

J = 25 °C

di/dt = 720 mA/

3.236

3.48

3.723

TOP270E/V

J = 25 °C

di/dt = 870 mA/

3.906

4.20

4.494

TOP271E/V

J = 25 °C

di/dt = 1065 mA/

4.808

5.17

5.532

Initial Current Limit

INIT

See Note C

0.70 ×

LIMIT(MIN)

Power Coefficient

COEFF

J = 25 °C,

See Note E

X ≤ - 165 mA

0.9 × I2f

I2f

1.2 × I2f

A2kHz

X ≤ - 117 mA

0.9 × I2f

I2f

1.2 × I2f

Leading Edge

Blanking Time

LEB

J = 25 °C, See Figure 32

220

Current Limit Delay

IL(D)

100

Thermal Shutdown

Temperature

135

142

150

°C

Thermal Shutdown

Hysteresis

°C

Power-Up Reset

Threshold Voltage

C(RESET)

Figure 33 (S1 Open Condition)

1.75

3.0

4.25

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