TOP257LN Power Integrations, TOP257LN Datasheet - Page 46

• Manufacturer Part Number: TOP257LN
• Description: IC OFFLINE SWIT PROG OVP 7FESIP
• Manufacturer: Power Integrations
• Series: TOPSwitch®-HXr
• Type: Off Line Switcherr

Specifications of TOP257LN

• Output Isolation: Isolated
• Frequency Range: 119 ~ 145kHz
• Voltage - Output: 700V
• Power (watts): 105W
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 7-SIP, 6 Leads, Exposed Pad, Formed Leads
• For Use With: 596-1193 - KIT REF DESIGN TOP HX FOR TOP258
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Rev. F 01/09
0.325 (8.25)
0.320 (8.13)
46
Notes:
1. Dimensioning and tolerancing per ASME Y14.5M-1994.
2. Dimensions noted are determined at the outermost
0.070 (1.78) Ref.
2
Pin #1
extremes of the plastic body exclusive of mold flash, tie
bar burrs, gate burrs, and interlead flash, but including
any mismatch between the top and bottom of the plastic body.
I.D.
0.050 (1.27)
B
A
TOP252-262
All Around
FRONT VIEW
0.403 (10.24)
0.397 (10.08)
0.378 (9.60)
10° Ref.
Ref.
2
END VIEW
0.048 (1.22)
0.046 (1.17)
0.019 (0.48) Ref.
0.021 (0.53)
0.019 (0.48)
3
0.020 M 0.51 M C
0.016 (0.41)
0.011 (0.28)
0.140 (3.56)
0.120 (3.05)
0.060 (1.52)
Detail A
eSIP-7C (E Package)
Ref.
6×
SIDE VIEW
3. Dimensions noted are inclusive of plating thickness.
4. Does not include inter-lead flash or protrusions.
5. Controlling dimensions in inches (mm).
DETAIL A
0.118 (3.00)
0.016 (0.41)
C
0.081 (2.06)
0.077 (1.96)
0.047 (1.19)
Ref.
0.027 (0.70)
0.290 (7.37)
Ref.
0.020 (0.50)
0.023 (0.58)
0.519 (13.18)
Ref.
PIN 1
0.207 (5.26)
0.187 (4.75)
0.100 (2.54)
0.100 (2.54)
0.059 (1.50)
MOUNTING HOLE PATTERN
0.100 (2.54)
BACK VIEW
(not to scale)
0.100 (2.54)
0.010 M 0.25 M C A B
0.224 (5.69) Ref.
www.powerint.com
0.050 (1.27)
0.050 (1.27)
0.155 (3.93)
0.177 (4.50) Ref.
0.033 (0.84)
0.028 (0.71)
3
PI-4917-080808
0.059 (1.50)
4
PIN 7
6×