LTC3867_15 Datasheet, PDF (2/36 Pages) Linear Technology – Low IQ, Dual 2-Phase Synchronous Step-Down Controller

LTC3867
ABSOLUTE MAXIMUM RATINGS
(Note 1)
V_IN Voltage...................................................–0.3V to 40V
BST Voltage..................................................–0.3V to 46V
SW Voltage.....................................................–5V to 40V
(BST-SW) Voltage..........................................–0.3V to 6V
RUN, PGOOD, EXTV_CC, INTV_CC Voltage..........–0.3V to 6V
SENSE⁺, SENSE^–.......................................... –0.3V to 15V
INTV_CC Peak Output Current..................................100mA
DIFF^–.......................................................–0.3V to INTV_CC
All Other Pin Voltages Except TG, BG.......–0.3V to INTV_CC
Operating Junction Temperature Range....–40°C to 125°C
Storage Temperature Range................... –65°C to 150°C
PIN CONFIGURATION
TOP VIEW
RUN 1
DIFF⁺ 2
DIFF^– 3
DIFFOUT 4
V_FB 5
I_TH 6
24 23 22 21 20 19
25
SGND
18 PGND
17 BG
16 INTV_CC
15 V_IN
14 EXTV_CC
13 ITEMP
7 8 9 10 11 12
UF PACKAGE
24-LEAD (4mm × 4mm) PLASTIC QFN
T_JMAX = 125°C, θ_JA = 47°C/W, θ_JC = 4.5°C/W
EXPOSED PAD (PIN 25) IS SGND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3867EUF#PBF
LTC3867EUF#TRPBF
3867
24-Lead (4mm × 4mm) Plastic QFN
–40°C to 125°C
LTC3867IUF#PBF
LTC3867IUF#TRPBF
3867
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/
3867f
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