TOP258PN Power Integrations, TOP258PN Datasheet - Page 17

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

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
TOP258PN
Manufacturer:
PowerInt
Quantity:
2 100
Part Number:
TOP258PN
Manufacturer:
PANASONIC
Quantity:
230
Part Number:
TOP258PN
Manufacturer:
POWER
Quantity:
1 017
Typical Uses of VOLTAGE MONITOR (V) and EXTERNAL CURRENT LIMIT (X) Pins (cont.)
Figure 20. Line Sensing for Undervoltage Only (Overvoltage Disabled).
Figure 22. External Set Current Limit.
Figure 24. Active-on (Fail Safe) Remote ON/OFF.
www.powerint.com
Voltage
Voltage
Input
Voltage
DC
Input
Input
+
DC
DC
+
+
-
-
-
6.2 V
D
S
D
S
D
S
CONTROL
Q
CONTROL
CONTROL
R
X
X
V
R
4 M
40 k
IL
47 K
Q
output or can be replaced by
a manual switch.
TOP259-261YN would
use the G pin as the
return for Q
R
C
C
C
can be an optocoupler
V
R
UV
For Values Shown
LS
See Figure 55b for other
resistor values (R
TOP259-261YN would
use the G pin as the
return for R
V
= R
ON/OFF
For R
UV
For R
I
I
R
LS
= 103.8 VDC
LIMIT
LIMIT
.
× I
IL
IL
= 19 k
= 12 k
= 61%
= 37%
UV
IL
PI-4720-120307
PI-4722-021308
PI-2625-011008
.
+ V
V
(I
IL
).
V
= I
UV
)
Figure 21. Line-Sensing for Overvoltage Only (Undervoltage Disabled). Maximum
Figure 23. Current Limit Reduction with Line Voltage.
Figure 25. Active-on Remote ON/OFF with Externally Set Current Limit.
Voltage
Voltage
Voltage
Input
Input
Input
Duty Cycle Reduced at Low Line and Further Reduction with
Increasing Line Voltage.
DC
DC
DC
+
+
+
-
-
-
R
LS
2.5 M
R LS
D
S
D
D
S
S
CONTROL
CONTROL
CONTROL
X
X
R
6 k
V
4 M
55 k
IL
TOP252-262
R
IL
For Values Shown
C
Q
C
C
V
V
R
Q
output or can be replaced
by a manual switch.
OV
OV
I
I
TOP259-261YN would
use the G pin as the
return for R
LIMIT
LIMIT
R
= I
= 457.2 VDC
can be an optocoupler
1N4148
TOP259-261YN would
use the G pin as the
return for Q
OV
16 k
=
=
100% @ 100 VDC
53% @ 300 VDC
× R
For R
For R
I
I
LIMIT
LIMIT
IL
LS
.
PI-4724-011008
PI-4721-120307
PI-4723-011008
IL
IL
+ V
ON/OFF
R
.
=
=
= 61%
= 37%
V
12 k
19 k
Rev. F 01/09
(I
V
17
= I
OV
)

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