TOP221 データシートの表示（PDF） - Power Integrations, Inc

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TOP221

Three-Terminal Off-Line PWM Switch

Power Integrations, Inc 

TOP221-227

Conditions

(Unless Otherwise Specified)

Paramet er Sy mbol

See Figure 14 Min Typ M ax Unit s

SOURCE = 0 V; TJ = -40 to 125 °C

SHUTDOWN/AUTO-RESTART (cont.)

Auto-restart

Threshold Voltage

S1 open

5.7

V

UV Lockout

Threshold Voltage

S1 open

4.4

4.7

5.0

V

Auto-restart

Hysteresis Voltage

Auto-restart

Duty Cycle

Auto-restart

Frequency

S1 open

0.6

1.0 V

TOP221-222

2

5

9

S1 open

%

TOP223-227

2

5

8

S1 open

1.2

Hz

CIRCUIT PROTECTION

di/dt = 40 mA/µs,

TOP221YN

TJ = 25 °C

0.23 0.25 0.28

TOP221PN or GN

di/dt = 80 mA/µs, TOP222YN

0.45 0.50 0.55

TJ = 25 °C

TOP222PN or GN

di/dt = 160 mA/µs, TOP223YN

TJ = 25 °C

0.90 1.00 1.10

TOP223PN or GN

Self-protection

Current Limit

ILIMIT

di/dt = 240 mA/µs, TOP224YN

1.35 1.50 1.65

A

TJ = 25 °C

TOP224PN or GN

di/dt = 320 mA/µs,

TJ = 25 °C

di/dt = 400 mA/µs,

TJ = 25 °C

TOP225YN

TOP226YN

1.80 2.00 2.20

2.25 2.50 2.75

di/dt = 480 mA/µs,

TOP227YN

2.70 3.00 3.30

TJ = 25 °C

≤ 85 VAC

0.75 x

See Figure 12 (Rectifi ed Line Input) ILIMIT(MIN)

Initial Current Limit

IINIT

TJ = 25 °C

265 VAC

0.6 x

A

(Rectified Line Input) ILIMIT (MIN)

Leading Edge

Blanking Time

tLEB

IC = 4 mA,

TJ = 25 °C

180

ns

www.power.com

11

Rev. G 08/16

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