LT1249IS8#PBF Linear Technology, LT1249IS8#PBF Datasheet - Page 11

• Manufacturer Part Number: LT1249IS8#PBF
• Description: IC PFC CTRLR AVERAGE CURR 8SOIC
• Manufacturer: Linear Technology

Specifications of LT1249IS8#PBF

• Mode: Average Current
• Frequency - Switching: 100kHz
• Current - Startup: 250µA
• Voltage - Supply: 15.5 V ~ 27 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PACKAGE
DESCRIPTION
(0.203 – 0.254)
**
*THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
0.008 – 0.010
*
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.010 INCH (0.254mm)
DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
(0.229 – 0.381)
(7.620 – 8.255)
0.300 – 0.325
0.009 – 0.015
0.325
8.255
(0.254 – 0.508)
0.010 – 0.020
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
+0.889
–0.381
+0.035
–0.015
(0.406 – 1.270)
0.016 – 0.050
U
8-Lead Plastic Small Outline (Narrow 0.150)
45
Dimensions in inches (millimeters) unless otherwise noted.
8-Lead PDIP (Narrow 0.300)
(LTC DWG # 05-08-1510)
(LTC DWG # 05-08-1610)
0 – 8 TYP
(1.651)
0.065
(6.477 0.381)
N8 Package
0.255 0.015*
TYP
S8 Package
(5.791 – 6.197)
0.228 – 0.244
(1.346 – 1.752)
0.053 – 0.069
(0.355 – 0.483)
0.014 – 0.019
(2.54)
0.100
BSC
(1.143 – 1.651)
TYP
0.045 – 0.065
8
1
8
1
(4.801 – 5.004)
0.189 – 0.197*
2
(10.160)
7
7
2
0.400*
MAX
6
3
6
3
5
4
(0.457 0.076)
0.018 0.003
5
4
(1.270)
0.050
BSC
(3.302 0.127)
0.130 0.005
(3.810 – 3.988)
(0.101 – 0.254)
(3.175)
0.150 – 0.157**
0.125
0.004 – 0.010
MIN
SO8 1298
(0.508)
0.020
MIN
N8 1098
LT1249
11