LTC3610EWPPBF Datasheet, PDF (2/24 Pages) Linear Technology – 24V, 12A Monolithic Synchronous Step-Down DC/DC Converter

LTC3610
Absolute Maximum Ratings
(Note 1)
Input Supply Voltage (V_IN, I_ON)................... 28V to –0.3V
Boosted Topside Driver Supply Voltage
(BOOST)................................................. 34V to –0.3V
SW Voltage............................................. 28V 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 Temperature Range
(Note 4).............................................. –40°C to 125°C
Junction Temperature (Note 2).............................. 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
LTC3610EWP#PBF
LTC3610EWP#TRPBF LTC3610WP
64-Lead (9mm × 9mm) Plastic QFN
–40°C to 125°C
LTC3610IWP#PBF
LTC3610IWP#TRPBF
LTC3610WP
64-Lead (9mm × 9mm) Plastic QFN
–40°C to 125°C
LEAD BASED FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3610EWP
LTC3610EWP#TR
LTC3610WP
64-Lead (9mm × 9mm) Plastic QFN
–40°C to 125°C
LTC3610IWP
LTC3610IWP#TR
LTC3610WP
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/
Electrical Characteristics The ● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T_A = 25°C (Note 4). V_IN = 15V unless otherwise noted.
SYMBOL
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
Main Control Loop
V_IN
Operating Input Voltage Range
4
24
V
I_Q
Input DC Supply Current
Normal
Shutdown Supply Current
900 2000
µA
15
30
µA
V_FB
ΔV_FB(LINEREG)
Feedback Reference Voltage
Feedback Voltage Line Regulation
I_TH = 1.2V (Note 3)
V_IN = 4V to 28V, I_TH = 1.2V (Note 3)
● 0.594 0.600 0.606
V
0.002
%/V
3610ff