TOP232 View Datasheet(PDF) - Power Integrations, Inc

Part Name

Description

Manufacturer

TOP232

Design Flexible, EcoSmart®, Integrated Off-line Switcher

Power Integrations, Inc 

TOP232-234

Parameter

Symbol

Conditions

(Unless Otherwise Specified)

See Figure 34

SOURCE = 0 V; TJ = -40 to 125 °C

CONTROL FUNCTIONS (cont.)

PWM Gain

Temperature Drift

See Note A

External Bias

Current

l

B

See Figure 4

CONTROL

Current at Start of

Cycle Skipping

TJ = 25 °C

Dynamic

Impedance

ZC

Dynamic

Impedance

Temperature Drift

I=

C

4

mA;

T

J

=

25

°C

See Figure 32

Control Pin

Internal Filter Pole

SHUTDOWN/AUTO-RESTART

Control Pin

Charging Current

lC (CH)

Charging Current

Temperature Drift

TJ = 25 °C

V =0V

C

VC = 5 V

See Note A

Auto-restart Upper

Threshold Voltage

v

C(AR)

Auto-restart Lower

Threshold Voltage

Auto-restart

Hysteresis Voltage

Auto-restart Duty

Cycle

Auto-restart

Frequency

Min Typ Max Units

- 0.01

%/mA/°C

1.2

1.9

2.8

mA

5.9

7.5

mA

10

15

22

Ω

0.18

%/°C

7

kHz

-5.0 -3.8 -2.6

-3.0 -1.9 -0.8

0.5

5.8

4.5

4.8

5.1

0.8

1.0

2

4

8

1.0

mA

%/°C

V

V

V

%

Hz

25 B

7/01

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