UC1846-SP_15 Datasheet, PDF (5/29 Pages) Texas Instruments – Current-Mode PWM Controller

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DESCRIPTION
Current limit/softstart
VREF
(–) Current sense
(+) Current sense
(+) Error amplifier
(–) Error amplifier
Compensation
CT
RT
SYNC
OUTPUT A
GROUND
VC
OUTPUT B
VIN
SHUTDOWN
UC1846-SP
SLUS871C – JANUARY 2009 – REVISED OCTOBER 2015
Bond Pad Coordinates in Microns
PAD NUMBER
X MIN
Y MIN
1
2174.24
1661.16
2
2235.2
2026.92
3
1996.44
2219.96
4
1635.76
2219.96
5
467.36
2219.96
6
289.56
2219.96
7
142.24
1671.32
8
157.48
1270
9
157.48
939.8
10
157.48
172.72
11
772.16
213.36
12
1346.2
81.28
13
1341.12
472.44
14
1920.24
213.36
15
2255.52
320.04
16
2214.88
1107.44
X MAX
2280.92
2341.88
2103.12
1742.44
574.04
396.24
248.92
264.16
264.16
264.16
889
1463.04
1468.12
2037.08
2362.2
2321.56
Y MAX
1767.84
2133.6
2326.64
2326.64
2326.64
2326.64
1778
1376.68
1046.48
279.4
350.52
208.28
645.16
350.52
426.72
1214.12
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