TOP243Y Power Integrations, TOP243Y Datasheet - Page 42
TOP243Y
Manufacturer Part Number
TOP243Y
Description
IC OFFLINE SWIT UVLO HV TO220
Manufacturer
Power Integrations
Series
TOPSwitch®-GXr
Datasheet
1.TOP242GN-TL.pdf
(52 pages)
Specifications of TOP243Y
Output Isolation
Isolated
Frequency Range
66 ~ 132kHz
Voltage - Output
700V
Power (watts)
45W
Operating Temperature
-40°C ~ 150°C
Package / Case
TO-220-7 (Formed Leads), 5 Leads
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
TOP243Y
Manufacturer:
POWER
Quantity:
1 583
Company:
Part Number:
TOP243Y
Manufacturer:
VISHAY
Quantity:
5 510
Part Number:
TOP243Y
Manufacturer:
POWER
Quantity:
20 000
Company:
Part Number:
TOP243YN
Manufacturer:
PowerInt
Quantity:
1 900
Company:
Part Number:
TOP243YN
Manufacturer:
MICRONAS
Quantity:
14 392
Part Number:
TOP243YN
Manufacturer:
POWER
Quantity:
20 000
42
TOP242-250
O
11/05
Figure 56a. Current Limit vs. MULTI-FUNCTION Pin Current (TOP246P/G only).
Figure 56b. Current Limit vs. External Current Limit Resistance (TOP246P/G only).
Figure 56c. External Current Limit vs. External Current Limit Resistance at 0 °C, 25 °C and 100 °C Junction
1.25
1.20
1.15
1.10
1.05
1.00
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
.95
.90
.85
.80
.75
.70
-250
0
0
Measured at 25 °C.
Temperature (TOP246P/G only).
5K
5K
-200
Typical
10K
10K
External Current Limit Resistor R
External Current Limit Resistor R
100 °C
15K
15K
-150
20K
0 °C
20K
I
Refer to MULTIFUNCTION (M) Pin
Operation section
M
(µA)
25K
25K
-100
25 °C
30K
30K
IL
IL
(Ω)
(Ω)
35K
35K
-50
Scaling Factor:
TOP246P/G: 1.35
Scaling Factor:
TOP246P/G: 1.35
40K
40K
PI-3724-110405
PI-3725-110405
45K
45K
0
200
180
160
140
120
100
80
60
40
200
180
160
140
120
100
80
60
40