TOP234G Power Integrations, TOP234G Datasheet - Page 29

• Manufacturer Part Number: TOP234G
• Description: IC OFFLINE SWIT OVP UVLO 8SMD
• Manufacturer: Power Integrations
• Series: TOPSwitch®-FXr
• Type: Off Line Switcherr

Specifications of TOP234G

• Output Isolation: Isolated
• Frequency Range: 66 ~ 132kHz
• Voltage - Output: 700V
• Power (watts): 30W
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 8-SMD Gull Wing, 7 Leads
• Output Voltage: 12 V
• Input / Supply Voltage (max): 265 VAC
• Input / Supply Voltage (min): 85 VAC
• Duty Cycle (max): 78 %
• Switching Frequency: 132 KHz
• Supply Current: 1.5 mA
• Operating Temperature Range: - 40 C to + 150 C
• Mounting Style: SMD/SMT
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Figure 34. TOPSwitch-FX General Test Circuit.
Figure 32. CONTROL Pin I-V Characteristic.
120
100
80
60
40
20
0
0
NOTES: 1. This test circuit is not applicable for current limit or output characteristic measurements.
Impedance
Dynamic
40 V
CONTROL Pin Voltage (V)
0-15 V
2
2. For P and G packages, short all SOURCE pins together.
S1
=
Slope
1
4
470 Ω
6
Figure 31. Duty Cycle Measurement.
VOLTAGE
470 Ω
DRAIN
5 W
8
S2
47 µF
0 V
HV
10
90%
5-50 V
0.1 µF
100 kΩ
t 1
10%
S3
0-60 kΩ
t 2
Figure 33. Drain Current Operating Envelope.
1.3
1.2
1.1
1.0
0.9
0.8
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
D =
0
S4
0
t 1
t 2
PI-2039-033001
90%
1
t LEB (Blanking Time)
C
CONTROL
I INIT(MIN) @ 265 VAC
I INIT(MIN) @ 85 VAC
2
I LIMIT(MAX) @ 25 °C
I LIMIT(MIN) @ 25 °C
M
F
3
Time (us)
C
4
D
S
TOPSwitch-FX
5
TOP232-234
6
7
PI-2538-040401
8
7/01
B
29