TOP243G Power Integrations, TOP243G Datasheet - Page 39

• Manufacturer Part Number: TOP243G
• Description: IC OFFLINE SWIT OVP UVLO HV 8SMD
• Manufacturer: Power Integrations
• Series: TOPSwitch®-GXr

Specifications of TOP243G

• Output Isolation: Isolated
• Frequency Range: 66 ~ 132kHz
• Voltage - Output: 700V
• Power (watts): 25W
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 8-SMD Gull Wing, 7 Leads
• 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 Figure 55 (Current Limit vs. External Current Limit
D. It is possible to start up and operate TOPSwitch-GX at DRAIN voltages well below 36 V. However, the
DRAIN Supply
Voltage
Shunt Regulator
Voltage
Shunt Regulator
Temperature Drift
Control Supply/
Discharge Current
Rise Time
Fall Time
OUTPUT
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.
CONTROL pin charging current is reduced, which affects start-up time, auto-restart frequency, and auto-restart
duty cycle. Refer to Figure 67, the characteristic graph on CONTROL pin charge current (I
for low voltage operation characteristics.
Parameter
Symbol
V
C(SHUNT)
l
l
CD1
CD2
t
t
R
F
MOSFET Enabled
SOURCE = 0 V
V
Flyback Converter Application
(Unless Otherwise Specified)
L
, V
Output
Measured in a Typical
M
MOSFET Disabled
= 0 V
Conditions
See Figure 53
V
See Note D
I
L
C
, V
Output
= 4 mA
;
M
T
= 0 V
J
= -40 to 125 °C
TOP242-245
TOP246-249
TOP250
Min
5.60
1.0
1.2
1.3
0.3
36
Typ
5.85
100
±50
1.6
2.2
2.4
0.6
50
C
) vs. DRAIN voltage
TOP242-250
Max
6.10
3.65
2.5
3.2
1.3
ppm/°C
Units
1/02
mA
G
ns
ns
V
V
39