TOP258PN Power Integrations, TOP258PN Datasheet - Page 41

IC OFFLINE SWIT PROG OVP 8DIP

TOP258PN

Manufacturer Part Number
TOP258PN
Description
IC OFFLINE SWIT PROG OVP 8DIP
Manufacturer
Power Integrations
Series
TOPSwitch®-HXr
Type
Off Line Switcherr
Datasheet

Specifications of TOP258PN

Output Isolation
Isolated
Frequency Range
119 ~ 145kHz
Voltage - Output
700V
Power (watts)
77W
Operating Temperature
-40°C ~ 150°C
Package / Case
8-DIP (0.300", 7.62mm), 7 Leads
Output Voltage
700 V
Input / Supply Voltage (max)
9 V
Input / Supply Voltage (min)
- 0.3 V
Duty Cycle (max)
78 %
Switching Frequency
132 KHz
Operating Temperature Range
- 40 C to + 150 C
Mounting Style
SMD/SMT
Maximum Operating Temperature
+ 150 C
Minimum Operating Temperature
- 40 C
Output Current
6.88 A
Output Power
48 W
For Use With
596-1193 - KIT REF DESIGN TOP HX FOR TOP258
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
596-1189-5
Typical Performance Characteristics (cont.)
www.powerint.com
Figure 64. Control Current Out at 0% Duty Cycle vs. Temperature.
Figure 62a. VOLTAGE-MONITOR Pin vs. Current.
Figure 63a. MULTI-FUNCTION Pin Voltage vs. Current.
1.2
1.0
0.8
0.6
0.4
0.2
5.5
4.5
3.5
2.5
6
5
4
3
2
1
0
0
MULTI-FUNCTION Pin Current ( A)
2
4
3
6
5
VOLTAGE-MONITOR Pin Current ( A)
-200 -100
-50 -25
0
Junction Temperature ( C)
100
0
0
25
200
100
50
See expanded
version
(Figure 63b)
200 300 400 500
300
75 100 125 150
400
500
EXTERNAL CURRENT LIMIT Pin Current ( A)
Figure 62b. EXTERNAL CURRENT LIMIT Pin Voltage vs. Current.
Figure 63b. MULTI-FUNCTION Pin Voltage vs. Current (Expanded).
Figure 65. Maximum Duty Cycle Reduction Onset Threshold
1.2
1.0
0.8
0.6
0.4
0.2
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
-200
-200
0
-50 -25
MULTI-FUNCTION Pin Current ( A)
Current vs. Temperature.
V
(I
V
(I
M
X
M
X
)
)
Junction Temperature ( C)
= 1.354 - 1147.5 × I
2
= 1.354 - 1147.5 × I
2
with -180 A
with -180 A
-150
-150
0
25
-100
-100
I
I
50
X
M
TOP252-262
-25 A
-25 A
X
M
75 100 125 150
1.759 × 10
1.759 × 10
-50
-50
6
6
×
×
0
0
Rev. F 01/09
41

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