LTC3805-5_15 Datasheet, PDF (2/20 Pages) Linear Technology – Adjustable Frequency Current Mode Flyback/ Boost/SEPIC DC/DC Controller

LTC3805-5
ABSOLUTE MAXIMUM RATINGS (Note 1)
V_CC to GND
Low Impedance Source......................... –0.3V to 8.8V
Current Fed.........................................25mA into V_CC*
SYNC............................................................ –0.3V to 6V
SSFLT........................................................... –0.3V to 5V
FB, I_TH, FS.................................................. –0.3V to 3.5V
RUN............................................................ –0.3V to 18V
OC, I_SENSE..................................................... –0.3V to 1V
Operating Junction Temperature Range
(Notes 2, 3) ............................................ –55°C to 150°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
MSE Package..................................................... 300°C
*LTC3805-5 internal clamp circuit regulates V_CC voltage to 9.5V
PIN CONFIGURATION
TOP VIEW
SSFLT 1
I_TH 2
FB 3
RUN 4
FS 5
10 GATE
9 V_CC
11
8 OC
7 I_SENSE
6 SYNC
DD PACKAGE
10-LEAD (3mm × 3mm) PLASTIC DFN
T_JMAX = 125°C, θ_JA = 45°C/W
EXPOSED PAD (PIN 11) IS GND, MUST BE CONNECTED TO GND
SSFLT 1
I_TH 2
FB 3
RUN 4
FS 5
TOP VIEW
11
10 GATE
9 V_CC
8 OC
7 I_SENSE
6 SYNC
MSE PACKAGE
10-LEAD PLASTIC MSOP
T_JMAX = 125°C, θ_JA = 45°C/W
EXPOSED PAD (PIN 11) IS GND, MUST BE CONNECTED TO GND
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING* PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3805EMSE-5#PBF
LTC3805EMSE-5#TRPBF LTDGX
10-Lead Plastic MSOP
–40°C to 85°C
LTC3805IMSE-5#PBF
LTC3805IMSE-5#TRPBF LTDGX
10-Lead Plastic MSOP
–40°C to 125°C
LTC3805HMSE-5#PBF
LTC3805HMSE-5#TRPBF LTDGX
10-Lead Plastic MSOP
–40°C to 150°C
LTC3805MPMSE-5#PBF LTC3805MPMSE-5#TRPBF LTDGX
10-Lead Plastic MSOP
–55°C to 150°C
LTC3805EDD-5#PBF
LTC3805EDD-5#TRPBF
LDHB
10-Lead (3mm × 3mm) Plastic DFN
–40°C to 85°C
LTC3805IDD-5#PBF
LTC3805IDD-5#TRPBF
LDHB
10-Lead (3mm × 3mm) 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.
Consult LTC Marketing for information on lead based finish parts.
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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