LT1271CQ Linear Technology, LT1271CQ Datasheet - Page 6

• Manufacturer Part Number: LT1271CQ
• Description: IC SWTCHNG REG 4A HI-EFF 5-DD
• Manufacturer: Linear Technology
• Type: Step-Down (Buck), Inverting, Flybackr

Specifications of LT1271CQ

• Synchronous Rectifier: No
• Number Of Outputs: 1
• Current - Output: 4A
• Frequency - Switching: 60kHz
• Voltage - Input: 3.5 ~ 30 V
• Operating Temperature: 0°C ~ 100°C
• Mounting Type: Surface Mount
• Package / Case: D²Pak, TO-263 (5 leads + tab)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Voltage - Output: -
• Power - Output: -
• Internal Switch(s): -

LT1271/LT1269
PACKAGE DESCRIPTIO
6
(9.906 – 10.541)
(11.684 – 12.700)
0.390 – 0.415
0.460 – 0.500
(1.448 – 1.956)
0.057 – 0.077
(0.711 – 0.965)
0.028 – 0.038
(5.842 – 6.858)
(8.382 – 9.398)
0.230 – 0.270
0.330 – 0.370
U
(3.734 – 3.937)
0.147 – 0.155
Dimensions in inches (millimeters) unless otherwise noted.
(14.478 – 15.748)
5-Lead Plastic TO-220 (Standard)
DIA
0.570 – 0.620
(LTC DWG # 05-08-1421)
T Package
0.260 – 0.320
(6.60 – 8.13)
(3.861 – 5.131)
0.152 – 0.202
(17.78 – 18.491)
0.700 – 0.728
(3.429 – 4.191)
0.135 – 0.165
(4.191 – 4.572)
0.165 – 0.180
(15.75)
0.620
TYP
(3.937 – 4.953)
(0.330 – 0.584)
0.155 – 0.195
T5 (TO-220) 0398
0.013 – 0.023
(2.413 – 2.921)
0.095 – 0.115
(1.143 – 1.397)
0.045 – 0.055