LT1171IQ Linear Technology, LT1171IQ Datasheet - Page 21
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LT1171IQ
Manufacturer Part Number
LT1171IQ
Description
IC SWTCHNG REGULATOR HI-EFF 5-DD
Manufacturer
Linear Technology
Type
Step-Down (Buck), Step-Up (Boost), Inverting, Cuk, Flyback, Forward Converterr
Datasheet
1.LT1172CN8PBF.pdf
(24 pages)
Specifications of LT1171IQ
Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
1.25 ~ 40 V
Current - Output
2.5A
Frequency - Switching
100kHz
Voltage - Input
3 ~ 40 V
Operating Temperature
-40°C ~ 100°C
Mounting Type
Surface Mount
Package / Case
D²Pak, TO-263 (5 leads + tab)
Power - Output
100W
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LT1171IQ#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
PACKAGE DESCRIPTION
(0.229 – 0.330)
NOTE:
1. DIMENSIONS IN
2. DRAWING NOT TO SCALE
3. PIN 1 IDENT, NOTCH ON TOP AND CAVITIES ON THE BOTTOM OF PACKAGES ARE THE MANUFACTURING OPTIONS.
4. THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS.
RAD MIN
.030 ±.005
(0.127)
.009 – .013
THE PART MAY BE SUPPLIED WITH OR WITHOUT ANY OF THE OPTIONS
MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm)
.005
TYP
.420
MIN
RECOMMENDED SOLDER PAD LAYOUT
N
1
(MILLIMETERS)
(0.254 – 0.737)
INCHES
.010 – .029
NOTE 3
2
(7.391 – 7.595)
.291 – .299
NOTE 4
(0.406 – 1.270)
3
.016 – .050
× 45°
16-Lead Plastic Small Outline (Wide .300 Inch)
.050 BSC
N/2
(Reference LTC DWG # 05-08-1620)
.325 ±.005
.045 ±.005
0° – 8° TYP
SW Package
NOTE 3
(2.362 – 2.642)
.093 – .104
(1.270)
.050
BSC
16
N
1
(0.356 – 0.482)
.014 – .019
15
2
TYP
LT1170/LT1171/LT1172
14
(10.109 – 10.490)
3
.398 – .413
13
NOTE 4
4
12
5
11 10
6
7
N/2
9
8
(0.940 – 1.143)
.037 – .045
(0.102 – 0.305)
(10.007 – 10.643)
.004 – .012
.394 – .419
S16 (WIDE) 0502
21
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