TOP257LN Power Integrations, TOP257LN Datasheet - Page 47

• 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

Part Ordering Information
www.powerint.com
0.019 (0.48) Ref.
2
0.060 (1.52) Ref.
0.325 (8.25)
0.320 (8.13)
Pin 1 I.D.
B
0.050 (1.27)
TOP 258
A
Exposed pad hidden
1
1
BOTTOM VIEW
0.403 (10.24)
0.397 (10.08)
0.378 (9.60)
END VIEW
G
2
Ref.
N - TL
7
7
0.070 (1.78) Ref.
0.048 (1.22)
0.046 (1.17)
0.021 (0.53)
0.019 (0.48)
• TOPSwitch Product Family
• HX Series Number
• Package Identifi er
• Pin Finish
• Tape & Reel and Other Options
0.020 M 0.51 M C
0.016 (0.41)
0.011 (0.28)
Blank
TL
M
G
Y
G
3
E
L
P
N
Detail A
eSIP-7F (L Package)
0.081 (2.06)
0.077 (1.96)
Plastic DIP-8C
Plastic SMD-8C
Plastic SDIP-10C
Plastic TO-220-7C
Plastic eSIP-7C
Plastic eSIP-7F
Pure Matte Tin (Pb-Free) (P, G, M, E, L and Y Packages)
Green Mold Compound (TOP256 E package only)
Standard Confi gurations
G Package (1000 min/mult.)
6×
SIDE VIEW
DETAIL A
0.113 (2.88)
0.106 (2.68)
0.290 (7.37)
C
0.047 (1.19) Ref.
Ref.
0.027 (0.70)
0.084 (2.14)
0.020 (0.50)
0.023 (0.58)
0.490 (12.45) Ref.
0.173 (4.40)
0.163 (4.15)
0.100 (2.54)
Notes:
1. Dimensioning and tolerancing
2. Dimensions noted are determined
3. Dimensions noted are inclusive of
4. Does not include inter-lead flash or
5. Controlling dimensions in inches (mm).
per ASME Y14.5M-1994.
at the outermost 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.
plating thickness.
protrusions.
7
Exposed pad up
TOP252-262
TOP VIEW
0.010 M 0.25 M C A B
0.224 (5.69) Ref.
0.033 (0.84)
0.028 (0.71)
1
0.177 (4.50) Ref.
3
0.089 (2.26)
0.079 (2.01)
4
PI-5204-071708
PI-5204-091108
6×
Rev. F 01/09
47