Datasheet
LTC3676/LTC3676-1
2
3636fa
For more information www.linear.com/LTC3676
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
V
IN
, DV
DD
, SW1, SW2, SW3, SW4 ............... –0.3V to 6V
SW1, SW2, SW3, SW4
(Transient t < 1µs, Duty Cycle < 5%) ............... –2V to 7V
PV
IN1
, PV
IN2
, PV
IN3
, PV
IN4
, V
IN_L2
,
V
IN_L3
, V
IN_L4
.................................. –0.3V to V
IN
+ 0.3V
LDO1, FB_L1, LDO2, FB_L2, LDO3, FB_L3, LDO4,
FB_L4, FB_B1, FB_B2, FB_B3, FB_B4, PGOOD,
VSTB, EN_B1, EN_B2, EN_B3, EN_B4, EN_L2,
EN_L3, EN_L4, ON, WAKE, RSTO, PWR_ON, IRQ,
VTTR, VDDQIN ............................................ –0.3V to 6V
(Note 1)
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3676EUJ#PBF LTC3676EUJ#TRPBF LTC3676UJ
40-Lead (6mm × 6mm) Plastic QFN
–40°C to 125°C
LTC3676IUJ#PBF LTC3676IUJ#TRPBF LTC3676UJ
40-Lead (6mm × 6mm) Plastic QFN
–40°C to 125°C
LTC3676HUJ#PBF LTC3676HUJ#TRPBF LTC3676UJ
40-Lead (6mm × 6mm) Plastic QFN
–40°C to 150°C
LTC3676EUJ-1#PBF LTC3676EUJ-1#TRPBF LTC3676UJ-1
40-Lead (6mm × 6mm) Plastic QFN
–40°C to 125°C
LTC3676IUJ-1#PBF LTC3676IUJ-1#TRPBF LTC3676UJ-1
40-Lead (6mm × 6mm) Plastic QFN
–40°C to 125°C
LTC3676HUJ-1#PBF LTC3676HUJ-1#TRPBF LTC3676UJ-1
40-Lead (6mm × 6mm) Plastic QFN
–40°C to 150°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 LT C Marketing for information on nonstandard 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/
SDA, SCL ......................................–0.3V to DV
DD
+ 0.3V
Operating Junction Temperature Range
(Notes 2, 3) ............................................ –40°C to 150°C
Storage Temperature Range ......................–65 to 150°C
LTC3676 LTC3676-1
3940 38 37 36 35 34 33 32 31
11 20
12 13 14 15
TOP VIEW
41
GND
UJ PACKAGE
40-LEAD (6mm × 6mm) PLASTIC QFN
16 17 18 19
22
23
24
25
26
27
28
29
9
8
7
6
5
4
3
2
FB_L2
V
IN_L2
LDO2
LDO3
V
IN_L3
LDO4
V
IN_L4
FB_L4
EN_L4
EN_L3
EN_L2
ON
LDO1
V
IN
FB_L1
FB_B2
FB_B1
FB_B4
FB_B3
PWR_ON
SW1
PGOOD
RSTO
EN_B1
PV
IN1
PV
IN2
EN_B2
WAKE
IRQ
SW2
SW4
DV
DD
SDA
SCL
PV
IN4
PV
IN3
EN_B4
EN_B3
VSTB
SW3
21
30
10
1
T
JMAX
= 150°C, θ
JA
= 33°C/W
EXPOSED PAD (PIN 41) IS GND, MUST BE SOLDERED TO PCB
3940 38 37 36 35 34 33 32 31
11 20
12 13 14 15
TOP VIEW
41
GND
UJ PACKAGE
40-LEAD (6mm × 6mm) PLASTIC QFN
16 17 18 19
22
23
24
25
26
27
28
29
9
8
7
6
5
4
3
2
FB_L2
V
IN_L2
LDO2
LDO3
V
IN_L3
LDO4
V
IN_L4
VDDQIN
VTTR
EN_L3
EN_L2
ON
LDO1
V
IN
FB_L1
FB_B2
FB_B1
FB_B4
FB_B3
PWR_ON
SW1
PGOOD
RSTO
EN_B1
PV
IN1
PV
IN2
EN_B2
WAKE
IRQ
SW2
SW4
DV
DD
SDA
SCL
PV
IN4
PV
IN3
EN_B4
EN_B3
VSTB
SW3
21
30
10
1
T
JMAX
= 150°C, θ
JA
= 33°C/W
EXPOSED PAD (PIN 41 ) IS GND, MUST BE SOLDERED TO PCB