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LTC3809 Datasheet(PDF) 2 Page - Linear Technology

Part # LTC3809
Description  No RSENSE?? Low EMI, Synchronous DC/DC Controller
Download  24 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC3809 Datasheet(HTML) 2 Page - Linear Technology

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LTC3809
2
3809fc
ABSOLUTE MAXIMUM RATINGS
Input Supply Voltage (VIN)........................ –0.3V to 10V
PLLLPF, RUN, SYNC/MODE,
IPRG Voltages............................... –0.3V to (VIN + 0.3V)
VFB, ITH Voltages...................................... –0.3V to 2.4V
SW Voltage ......................... –2V to VIN + 1V (10V Max)
TG, BG Peak Output Current (<10μs) ......................... 1A
(Note 1)
PIN CONFIGURATION
Operating Temperature Range (Note 2)....–40°C to 85°C
Storage Temperature Range...................–65°C to 125°C
Junction Temperature (Note 3) ............................ 125°C
Lead Temperature (Soldering, 10 sec)
MSOP Package ................................................. 300°C
TOP VIEW
11
DD PACKAGE
10-LEAD (3mm
3mm) PLASTIC DFN
10
9
6
7
8
4
5
3
2
1
SW
VIN
TG
BG
IPRG
PLLLPF
SYNC/MODE
VFB
ITH
RUN
TJMAX = 125°C, θJA = 43°C/W
EXPOSED PAD (PIN 11) IS GND
(MUST BE SOLDERED TO PCB)
1
2
3
4
5
PLLLPF
SYNC/MODE
VFB
ITH
RUN
10
9
8
7
6
SW
VIN
TG
BG
IPRG
TOP VIEW
11
MSE PACKAGE
10-LEAD PLASTIC MSOP
TJMAX = 125°C, θJA = 40°C/W
EXPOSED PAD (PIN 11) IS GND
(MUST BE SOLDERED TO PCB)
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3809EDD#PBF
LTC3809EDD#TRPBF
LBQY
10-Lead (3mm
× 3mm) Plastic DFN
–40°C to 85°C
LTC3809EMSE#PBF
LTC3809EMSE#TRPBF
LTBQT
10-Lead Plastic MSOP
–40°C to 85°C
LEAD BASED FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3809EDD
LTC3809EDD#TR
LBQY
10-Lead (3mm
× 3mm) Plastic DFN
–40°C to 85°C
LTC3809EMSE
LTC3809EMSE#TR
LTBQT
10-Lead Plastic MSOP
–40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges.
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/
ORDER INFORMATION


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