TOP254PN datasheet(43/48 Pages) POWERINT

Part #	TOP254PN

Description	Enhanced EcoSmart짰, Integrated Off-Line Switcher with Advanced Feature Set and Extended Power Range

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Manufacturer	POWERINT [Power Integrations, Inc.]

Direct Link	http://www.powerint.com

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43 / 48 page

Rev. F 01/09

43

TOP252-262

www.powerint.com

PI-2644-122004

Notes:

1. Controlling dimensions are inches. Millimeter

dimensions are shown in parentheses.

2. Pin numbers start with Pin 1, and continue from left

to right when viewed from the front.

3. Dimensions do not include mold flash or other

protrusions. Mold flash or protrusions shall not

exceed .006 (.15mm) on any side.

4. Minimum metal to metal spacing at the package

body for omitted pin locations is .068 in. (1.73 mm).

5. Position of terminals to be measured at a location

.25 (6.35) below the package body.

6. All terminals are solder plated.

Y07C

PIN 1

PIN 7

MOUNTING HOLE PATTERN

.050 (1.27)

.150 (3.81)

.050 (1.27)

.150 (3.81)

.050 (1.27)

.100 (2.54)

.180 (4.58)

.200 (5.08)

PIN 1

+

.010 (.25) M

.461 (11.71)

.495 (12.57)

.390 (9.91)

.420 (10.67)

.146 (3.71)

.156 (3.96)

.860 (21.84)

.880 (22.35)

.024 (.61)

.034 (.86)

.068 (1.73) MIN

.050 (1.27) BSC

.150 (3.81) BSC

.108 (2.74) REF

PIN 1 & 7

7

° TYP.

PIN 2 & 4

.040 (1.02)

.060 (1.52)

.190 (4.83)

.210 (5.33)

.012 (.30)

.024 (.61)

.080 (2.03)

.120 (3.05)

.234 (5.94)

.261 (6.63)

.165 (4.19)

.185 (4.70)

.040 (1.02)

.060 (1.52)

.045 (1.14)

.055 (1.40)

.670 (17.02)

REF.

.570 (14.48)

REF.

TO-220-7C

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