LTC3675 Datasheet, PDF (3/36 Pages) Linear Technology – 7-Channel Confi gurable High Power PMIC

LTC3675
ABSOLUTE MAXIMUM RATINGS
(Note 1)
V_IN, V_OUT5, V_OUT6, FB1-6, LED_OV, EN1-4, ENBB,
LED_FS, CT, WAKE, PBSTAT, IRQB, RSTB, ONB,
DV_CC, SW5...................................–0.3V to 6V (Static)
LDO_OUT, LDOFB...–0.3V to Lesser of (V_IN + 0.3V) or 6V
SCL, SDA .......... –0.3V to Lesser of (DV_CC + 0.3V) or 6V
SW1, SW2, SW3, SW4, SWAB6
............................. –0.3V to Lesser of (V_IN + 0.3V) or 6V
SWCD6 ............–0.3V to Lesser of (V_OUT6 + 0.3V) or 6V
SW7........................................................... –0.3V to 45V
I_SW1, I_SW2 ................................................................ 1.4A
I_SW3, I_SW4 ............................................................700mA
I_SW5, I_SWAB6, I_SWCD6................................................2.4A
I_SW7 ............................................................................2A
Operating Junction Temperature Range (Notes 2, 3)
............................................................... –40°C to 125°C
Junction Temperature (Notes 2, 3)........................ 125°C
Storage Temperature Range .................. –65°C to 125°C
PIN CONFIGURATION
TOP VIEW
EN1 1
37 ENBB
FB1 2
36 FB6
FB2 3
35 FB5
EN2 4
34 V_IN
SW1 5
33 V_OUT5
V_IN 6
32 SW5
V_IN 7
45
31 V_IN
SW2 8
GND
30 LDO_OUT
SW3 9
29 LDOFB
V_IN 10
SW4 11
28 ONB
27 LED_FS
EN3 12
26 WAKE
EN4 13
25 PBSTAT
FB4 14
24 IRQB
FB3 15
23 RSTB
UFF PACKAGE
44-LEAD (7mm s 4mm) PLASTIC QFN
T_JMAX = 125°C, θ_JA = 45°C/W
EXPOSED PAD (PIN 45) IS GND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
LTC3675EUFF#PBF
LTC3675EUFF#TRPBF
3675
44-Lead (7mm × 4mm) Plastic QFN
Consult LTC Marketing for parts specified with wider operating temperature ranges.
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/
TEMPERATURE RANGE
–40°C to 125°C
3675f
3