LTC3605_15 Datasheet, PDF (2/22 Pages) Linear Technology – 15V, 5A Synchronous Step-Down Regulator

LTC3605
Absolute Maximum Ratings
(Note 1)
PV_IN, SV_IN, SW Voltage.............................. –0.3V to 15V
SW Transient Voltage................................... –2V to 17.5V
BOOST Voltage...........................–0.3V to PV_IN + INTV_CC
RUN Voltage.............................................. –0.3V to SV_IN
V_ON Voltage................................................ –0.3V to SV_IN
INTV_CC Voltage.......................................... –0.3V to 3.6V
ITH, RT, CLKOUT, PGOOD Voltage......... –0.3V to INTV_CC
CLKIN, PHMODE, MODE Voltage........... –0.3V to INTV_CC
TRACK/SS, FB Voltage........................... –0.3V to INTV_CC
Operating Temperature Range (Note 2).. –40°C to 125°C
Junction Temperature (Note 5).............................. 125°C
Storage Temperature Range................... –65°C to 125°C
Pin Configuration
TOP VIEW
24 23 22 21 20 19
RT 1
PHMODE 2
MODE 3
FB 4
TRACK/SS 5
ITH 6
25
PGND
18 PV_IN
17 PV_IN
16 SW
15 SW
14 SW
13 SW
7 8 9 10 11 12
UF PACKAGE
24-LEAD (4mm × 4mm) PLASTIC QFN
T_JMAX = 125°C, θ_JA = 37°C/W
EXPOSED PAD (PIN 25) IS PGND, MUST BE SOLDERED TO PCB
Order Information
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3605EUF#PBF
LTC3605EUF#TRPBF
3605
24-Lead (4mm × 4mm) Plastic QFN –40°C to 85°C
LTC3605IUF#PBF
LTC3605IUF#TRPBF
3605
24-Lead (4mm × 4mm) 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.
Consult LTC Marketing for information on non-standard 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/
3605fd
2
For more information www.linear.com/LTC3605