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What is TOP262EN?

This electronic component, produced by the manufacturer "Power Integrations", performs the same function as "Integrated Off Line Switcher".


TOP262EN Datasheet PDF - Power Integrations

Part Number TOP262EN
Description Integrated Off Line Switcher
Manufacturers Power Integrations 
Logo Power Integrations Logo 


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Total 30 Pages



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TOP252-262
TOPSwitch-HX Family
Enhanced EcoSmart, Integrated Off-Line Switcher with
Advanced Feature Set and Extended Power Range
Product Highlights
Lower System Cost, Higher Design Flexibility
Multi-mode operation maximizes efficiency at all loads
New eSIP-7F and eSIP-7C packages
Low thermal impedance junction-to-case (2 °C per watt)
Low height is ideal for adapters where space is limited
Simple mounting using a clip to aid low cost manufacturing
Horizontal eSIP-7F package ideal for ultra low height adapter
and monitor applications
Extended package creepage distance from DRAIN pin to
adjacent pin and to heat sink
No heat sink required up to 35 W using P, G and M packages
with universal input voltage and up to 48 W at 230 VAC
Output overvoltage protection (OVP) is user programmable for
latching/non-latching shutdown with fast AC reset
Allows both primary and secondary sensing
Line undervoltage (UV) detection prevents turn-off glitches
Line overvoltage (OV) shutdown extends line surge limit
Accurate programmable current limit
Optimized line feed-forward for line ripple rejection
132 kHz frequency (254Y-258Y and all E/L packages) reduces
transformer and power supply size
Half frequency option for video applications
Frequency jittering reduces EMI filter cost
+
AC DC
IN OU-T
DV
TOPSwitch-HX
CONTROL
C
S XF
Figure 1. Typical Flyback Application.
PI-4510-100206
Heat sink is connected to SOURCE for low EMI
Improved auto-restart delivers <3% of maximum power in
short circuit and open loop fault conditions
Accurate hysteretic thermal shutdown function automatically
recovers without requiring a reset
Fully integrated soft-start for minimum start-up stress
Extended creepage between DRAIN and all other pins
improves field reliability
Output Power Table
Product5
230 VAC ±15%4
Adapter1
Open
Frame2
Peak3
TOP252PN/GN
TOP252MN
9W
15 W
21 W
21 W
85-265 VAC
Adapter1
Open
Frame2
6 W 10 W
Peak3
13 W
13 W
TOP253PN/GN
TOP253MN
15 W
25 W
38 W
43 W
9W
15 W
25 W
29 W
TOP254PN/GN
TOP254MN
16 W
28 W
47 W
62 W
11 W
20 W
30 W
40 W
TOP255PN/GN
TOP255MN
19 W
30 W
54 W
81 W
13 W
22 W
35 W
52 W
TOP256PN/GN
TOP256MN
21 W
34 W
63 W
98 W
15 W
26 W
40 W
64 W
TOP257PN/GN
TOP257MN
25 W
41 W
70 W
119 W
19 W
30 W
45 W
78 W
TOP258PN/GN
TOP258MN
29 W
48 W
77 W
140 W
22 W
35 W
50 W
92 W
Product5
TOP252EN/EG
230 VAC ±15%
Adapter1
Open
Frame2
10 W 21 W
85-265 VAC
Adapter1
Open
Frame2
6 W 13 W
TOP253EN/EG
21 W 43 W 13 W 29 W
TOP254EN/YN/EG 30 W 62 W 20 W 43 W
TOP255EN/YN/EG 40 W 81 W 26 W 57 W
TOP255LN
40 W 81 W 26 W 57 W
TOP256EN/YN/EG 60 W 119 W 40 W 86 W
TOP256LN
60 W 88 W 40 W 64 W
TOP257EN/YN/EG 85 W 157 W 55 W 119 W
TOP257LN
85 W 105 W 55 W 78 W
TOP258EN/YN/EG 105 W 195 W 70 W 148 W
TOP258LN
105 W 122 W 70 W 92 W
TOP259EN/YN/EG 128 W 238 W 80 W 171 W
TOP259LN
128 W 162 W 80 W 120 W
TOP260EN/YN/EG 147 W 275 W 93 W 200 W
TOP260LN
147 W 190 W 93 W 140 W
TOP261EN/YN/EG 177 W 333 W 118 W 254 W
TOP261LN
177 W 244 W 118 W 177 W
TOP262EN6
177 W 333 W 118 W 254 W
TOP262LN6
177 W 244 W 118 W 177 W
Table 1. Output Power Table. (for notes see page 2).
www.powerint.com
June 2013

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TOP262EN equivalent
TOP252-262
CONTROL (C)
EXTERNAL
CURRENT
LIMIT (X)
VOLTAGE
MONITOR (V)
FREQUENCY
(F)
VC
ZC
SHUNT REGULATOR/
ERROR AMPLIFIER
-
+ 5.8 V
IFB
VI (LIMIT)
CURRENT
LIMIT
ADJUST
ON/OFF
5.8 V
4.8 V
+
-
INTERNAL UV
COMPARATOR
VBG + VT
1V
STOP LOGIC
SOFT START
0
INTERNAL
1 SUPPLY
16
SHUTDOWN/
AUTO-RESTART
HYSTERETIC
THERMAL
SHUTDOWN
V OVP OV/
UV
LINE
SENSE DCMAX
STOP SOFT
START
DCMAX
OSCILLATOR
WITH JITTER
66k/132k
F REDUCTION
DMAX
CLOCK
KPS(UPPER)
KPS(LOWER)
F REDUCTION
SOFT START
IFB
IPS(UPPER)
IPS(LOWER)
PWM
OFF
SQ
R
Figure 3c. Functional Block Diagram (TOP254-258 YN Package and all eSIP Packages).
CONTROL (C)
EXTERNAL
CURRENT
LIMIT (X)
VOLTAGE
MONITOR (V)
VC
ZC
SHUNT REGULATOR/
ERROR AMPLIFIER
-
+ 5.8 V
IFB
VI (LIMIT)
CURRENT
LIMIT
ADJUST
ON/OFF
5.8 V
4.8 V
+
-
INTERNAL UV
COMPARATOR
VBG + VT
1V
STOP LOGIC
SOFT START
0
INTERNAL
1 SUPPLY
16
SHUTDOWN/
AUTO-RESTART
HYSTERETIC
THERMAL
SHUTDOWN
V OVP OV/
UV
LINE
SENSE DCMAX
DCMAX
STOP SOFT
START
OSCILLATOR
WITH JITTER
DMAX
CLOCK
F REDUCTION
KPS(UPPER)
KPS(LOWER)
F REDUCTION
SOFT START
IFB
IPS(UPPER)
IPS(LOWER)
PWM
OFF
SQ
R
Figure 3d. Functional Block Diagram TOP259YN, TOP260YN, TOP261YN.
-
+
KPS(UPPER)
-
+
KPS(LOWER)
-
+
CURRENT LIMIT
COMPARATOR
SOURCE (S)
CONTROLLED
TURN-ON
GATE DRIVER
LEADING
EDGE
BLANKING
PI-4511-082907
-
+
KPS(UPPER)
-
+
KPS(LOWER)
-
+
CURRENT LIMIT
COMPARATOR
SOURCE (S)
CONTROLLED
TURN-ON
GATE DRIVER
LEADING
EDGE
BLANKING
PI-4974-122607
DRAIN (D)
SOURCE (S)
DRAIN (D)
SOURCE (S)
SIGNAL
GROUND (G)
www.powerint.com
5
Rev. H 06/13


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Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for TOP262EN electronic component.


Information Total 30 Pages
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Featured Datasheets

Part NumberDescriptionMFRS
TOP262ENThe function is Integrated Off Line Switcher. Power IntegrationsPower Integrations

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