TOP234P Power Integrations, TOP234P Datasheet - Page 28

• Manufacturer Part Number: TOP234P
• Description: IC OFFLINE SWIT OVP UVLO 8DIP
• Manufacturer: Power Integrations
• Series: TOPSwitch®-FXr
• Type: Off Line Switcherr

Specifications of TOP234P

• Output Isolation: Isolated
• Frequency Range: 66 ~ 132kHz
• Voltage - Output: 700V
• Power (watts): 30W
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 8-DIP (0.300", 7.62mm), 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: Through Hole
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

NOTES:
A. For specifications with negative values, a negative temperature coefficient corresponds to an increase in
B. Guaranteed by characterization. Not tested in production.
C. For externally adjusted current limit values, please refer to the graph (Current Limit vs. External Current Limit
D. It is possible to start up and operate TOPSwitch-FX at DRAIN voltages well below 36 V. However, the CONTROL
28
Off-State
Current
Breakdown
Voltage
Rise
Time
Fall
Time
DRAIN Supply
Voltage
Shunt Regulator
Voltage
Shunt Regulator
Temperature Drift
Control Supply/
Discharge Current
TOP232-234
OUTPUT (cont.)
SUPPLY VOLTAGE CHARACTERISTICS
magnitude with increasing temperature, and a positive temperature coefficient corresponds to a decrease in
magnitude with increasing temperature.
Resistance) in the Typical Performance Characteristics section.
pin charging current is reduced, which affects start-up time, auto-restart frequency, and auto-restart duty cycle.
Refer to the characteristic graph on CONTROL pin charge current (I
characteristics.
Parameter
B
7/01
Symbol
V
C(SHUNT)
BV
l
l
I
CD1
CD2
t
t
DSS
R
F
DSS
SOURCE = 0 V
Flyback Converter Application
(Unless Otherwise Specified)
V
V
V
Measured in a Typical
I
DS
D
M
M
MOSFET Disabled
MOSFET Enabled
= 100 µA; T
= Floating; I
= Floating; I
= 560 V; T
Conditions
See Figure 34
See Note D
I
V
V
C
Output
Output
M
M
= 4 mA
;
= 0 V
= 0 V
T
J
= -40 to 125 °C
J
J
C
= 125 °C
C
= 25 °C
= 4mA
= 4mA
C
) vs. DRAIN voltage for low voltage operation
Min
5.60
700
1.0
0.3
36
Typ
5.85
100
±50
1.5
0.6
50
Max
6.10
150
2.0
1.0
ppm/°C
Units
mA
µA
ns
ns
V
V
V