LTC3611_15 Datasheet, PDF (2/26 Pages) Linear Technology – 10A, 32V Monolithic Synchronous Step-Down DC/DC Converter

LTC3611
Absolute Maximum Ratings
(Note 1)
Input Supply Voltage (V_IN, I_ON)................... 36V to –0.3V
Boosted Topside Driver Supply Voltage
(BOOST)................................................. 42V to –0.3V
SW Voltage............................................. 36V to –0.3V
INTV_CC, EXTV_CC, (BOOST – SW), RUN/SS,
PGOOD Voltages........................................... 7V to –0.3V
FCB, V_ON, V_RNG Voltages............ INTV_CC + 0.3V to –0.3V
I_TH, V_FB Voltages........................................ 2.7V to –0.3V
Operating Junction Temperature Range
(Notes 2, 4)............................................ –40°C to 125°C
Storage Temperature Range...................–55°C to 125°C
Pin Configuration
TOP VIEW
PGND 1
PGND 2
PGND 3
SW 4
SW 5
SW 6
SW 7
SW 8
SW 9
SW 10
SW 11
PV_IN 12
PV_IN 13
PV_IN 14
PV_IN 15
PV_IN 16
65
PGND
66
SW
67
PV_IN
68
SGND
48 SGND
47 SGND
46 SGND
45 SGND
44 EXTV_CC
43 V_FB
42 SGND
41 I_ON
40 SGND
39 FCB
38 I_TH
37 V_RNG
36 PGOOD
35 V_ON
34 SGND
33 SGND
WP PACKAGE
64-LEAD (9mm × 9mm) QFN MULTIPAD
T_JMAX = 125°C, θ_JA = 28°C/W
order information
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3611EWP#PBF
LTC3611EWP#TRPBF LTC3611WP
64-Lead (9mm × 9mm) Plastic QFN
–40°C to 125°C
LTC3611IWP#PBF
LTC3611IWP#TRPBF LTC3611WP
64-Lead (9mm × 9mm) Plastic QFN
–40°C to 125°C
LEAD BASED FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3611EWP
LTC3611EWP#TR
LTC3611WP
64-Lead (9mm × 9mm) Plastic QFN
–40°C to 125°C
LTC3611IWP
LTC3611IWP#TR
LTC3611WP
64-Lead (9mm × 9mm) Plastic QFN
–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/
3611fd