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LTC3873IDDB-5 Datasheet(PDF) 2 Page - Linear Technology

Part # LTC3873IDDB-5
Description  No RSENSETM Constant Frequency Current Mode Boost/Flyback/SEPIC DC/DC Controller
Download  16 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC3873IDDB-5 Datasheet(HTML) 2 Page - Linear Technology

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LTC3873-5
2
38735fb
ABSOLUTE MAXIMUM RATINGS
VCC to GND
Low Impedance Source ........................... –0.3V to 9V
Current Fed ..........................................25mA Into VCC
RUN/SS........................................................ –0.3V to 9V
IPRG Voltage................................. –0.3V to (VCC + 0.3V)
VFB, ITH Voltages....................................... –0.3V to 2.4V
SW Voltage ................................................ –0.3V to 60V
(Note 1)
Operating Temperature Range (Note 2)
LTC3873E-5 ......................................... –40°C to 85°C
LTC3873I-5 ........................................ –40°C to 125°C
Junction Temperature (Note 3) ............................. 125°C
Storage Temperature Range................... –65°C to 125°C
Lead Temperature (Soldering, 10 sec)
TS8 Package ..................................................... 300°C
IPRG 1
ITH 2
VFB 3
GND 4
8 SW
7 RUN/SS
6 VCC
5 NGATE
TOP VIEW
TS8 PACKAGE
8-LEAD PLASTIC TSOT-23
TJMAX = 125°C, θJA = 230°C/W
TOP VIEW
9
DDB PACKAGE
8-LEAD (3mm
2mm) PLASTIC DFN
5
6
7
8
4
3
2
1
GND
VFB
ITH
IPRG
NGATE
VCC
RUN/SS
SW
TJMAX = 125°C, θJA = 76°C/W
EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3873ETS8-5#PBF
LTC3873ETS8-5#TRPBF
LTCSP
8-Lead Plastic TSOT-23
–40°C to 85°C
LTC3873ITS8-5#PBF
LTC3873ITS8-5#TRPBF
LTCSP
8-Lead Plastic TSOT-23
–40°C to 125°C
LTC3873EDDB-5#PBF
LTC3873EDDB-5#TRPBF
LCSM
8-Lead (3mm
× 2mm) Plastic DFN
–40°C to 85°C
LTC3873IDDB-5#PBF
LTC3873IDDB-5#TRPBF
LCSM
8-Lead (3mm
× 2mm) Plastic DFN
–40°C to 125°C
LEAD BASED FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3873ETS8-5
LTC3873ETS8-5#TR
LTCSP
8-Lead Plastic TSOT-23
–40°C to 85°C
LTC3873ITS8-5
LTC3873ITS8-5#TR
LTCSP
8-Lead Plastic TSOT-23
–40°C to 125°C
LTC3873EDDB-5
LTC3873EDDB-5#TR
LCSM
8-Lead (3mm
× 2mm) Plastic DFN
–40°C to 85°C
LTC3873IDDB-5
LTC3873IDDB-5#TR
LCSM
8-Lead (3mm
× 2mm) Plastic DFN
–40°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/


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