PGOOD0, PGOOD1.................................... –0.3V to 3.6V
RUN0, RUN1, SDA, SCL,
ALERT
................ –0.3V to 5.5V
ASEL0, ASEL1, V
OUT0_CFG0
, V
OUT1_CFG
,
FREQ_CFG, PHASE_CFG .................... –0.3V to 2.75V
FAULT0, FAULT1,
SHARE_CLK, WP, SYNC –0.3V to 3.6V
TSNS0, TSNS1 .......................................... –0.3V to 3.6V
I
TH0
, I
TH1
, I
THR0
, I
THR1
.............................. –0.3V to 3.6V
Operating Junction Temperature Range
(Notes 2, 17, 18) .......................................–40°C to 125°C
Storage Temperature Range ................ –65°C to 150°C*
*See Derating EEPROM Retention at Temperature in Applications Informa-
tion section for junction temperatures in excess of 125°C.
PIN CONFIGURATION
LTC3884
48 PGOOD0
47 I
IN–
46 I
IN+
45 SW0
44 TG0
43 BOOST0
42 BG0
41 PGND
40 EXTV
CC
39 V
IN
38 INTV
CC
37 BG1
TOP VIEW
LTC3884
TOP VIEW
48 I
IN–
47 I
IN+
46 SW0
45 TG0
44 BOOST0
43 BG0
42 PGND
41 EXTV
CC
40 V
IN
39 INTV
CC
36 BOOST1
35 TG1
34 SW1
33 PGOOD1
32 V
SENSE1+
31 V
SENSE1–
30 I
THR1
29 I
TH1
28 V
DD33
27 SHARE_CLK
26 WP
25 V
DD25
PGOOD0 1
V
SENSE0+
2
V
SENSE0–
3
I
SENSE1+
4
I
SENSE1–
5
I
THR0
6
I
TH0
7
I
SENSE0+
8
I
SENSE0–
9
TSNS1 10
TSNS0 11
SYNC 12
SCL 13
SDA 14
49
49
49
SGND
49
49
38 BG1
37 BOOST1
36 TG1
35 SW1
34 PGOOD1
33 V
SENSE1+
32 V
SENSE1–
31 I
THR1
30 I
TH1
29 V
DD33
28 SHARE_CLK
27 WP
26 V
DD25
25 PHASE_CFG
RHE PACKAGE
48-LEAD (5mm
×
6mm) PLASTIC GQFN
T
JMAX
= 125°C,
θ
JA
= 31°C/W,
θ
JC
= 3.7°C/W
EXPOSED PADS (PIN 49) ARE SGND, MUST BE SOLDERED TO PCB
ALERT
15
FAULT0
16
FAULT1
17
RUN0 18
RUN1 19
ASEL0 20
ASEL1 21
V
OUT0_CFG
22
V
OUT1_CFG
23
FREQ_CFG 24
V
SENSE0+
1
V
SENSE0–
2
I
SENSE1+
3
I
SENSE1–
4
I
THR0
5
I
TH0
6
I
SENSE0+
7
I
SENSE0–
8
TSNS1 9
TSNS0 10
SYNC 11
SCL 12
49
SGND
UK PACKAGE
48-LEAD (7mm
×
7mm) PLASTIC QFN
T
JMAX
= 125°C,
θ
JA
= 31°C/W,
θ
JC
= 3°C/W
EXPOSED PAD (PIN 49) IS SGND, MUST BE SOLDERED TO PCB
SDA 13
ALERT
14
FAULT0
15
FAULT1
16
RUN0 17
RUN1 18
ASEL0 19
ASEL1 20
V
OUT0_CFG
21
V
OUT1_CFG
22
FREQ_CFG 23
PHASE_CFG 24
4
3884fe
For more information
www.linear.com/LTC3884
LTC3884/LTC3884-1
PIN CONFIGURATION
LTC3884-1
TOP VIEW
48 I
IN–
47 I
IN+
46 NC
45 PWM0
44 VCC0
43 NC
42 PGND
41 EXTV
CC
40 V
IN
39 INTV
CC
PGOOD0 1
V
SENSE0+
2
V
SENSE0–
3
I
SENSE1+
4
I
SENSE1–
5
I
THR0
6
I
TH0
7
I
SENSE0+
8
I
SENSE0–
9
TSNS1 10
TSNS0 11
SYNC 12
SCL 13
SDA 14
49
49
49
SGND
49
49
38 NC
37 V
CC1
36 PWM1
35 NC
34 PGOOD1
33 V
SENSE1+
32 V
SENSE1–
31 I
THR1
30 I
TH1
29 V
DD33
28 SHARE_CLK
27 WP
26 V
DD25
25 PHASE_CFG
RHE PACKAGE
48-LEAD (5mm
×
6mm) PLASTIC GQFN
T
JMAX
= 125°C,
θ
JA
= 31°C/W,
θ
JC
= 3.7°C/W
EXPOSED PADS (PIN 49) ARE SGND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
ALERT
15
FAULT0
16
FAULT1
17
RUN0 18
RUN1 19
ASEL0 20
ASEL1 21
V
OUT0_CFG
22
V
OUT1_CFG
23
FREQ_CFG 24
(http://www.linear.com/product/LTC3884#orderinfo)
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC3884EUK#PBF
LTC3884EUK#TRPBF
LTC3884 UK
48-Lead (7mm
×
7mm) Plastic QFN
–40°C to 125°C
LTC3884IUK#PBF
LTC3884IUK#TRPBF
LTC3884 UK
48-Lead (7mm
×
7mm) Plastic QFN
–40°C to 125°C
LTC3884ERHE#PBF
LTC3884ERHE#TRPBF
LTC3884
48-Lead (5mm
×
6mm) Plastic GQFN
–40°C to 125°C
LTC3884IRHE#PBF
LTC3884IRHE#TRPBF
LTC3884
48-Lead (5mm
×
6mm) Plastic GQFN
–40°C to 125°C
LTC3884ERHE-1#PBF
LTC3884ERHE-1#TRPBF LTC3884-1
48-Lead (5mm
×
6mm) Plastic GQFN
–40°C to 125°C
LTC3884IRHE-1#PBF
LTC3884IRHE-1#TRPBF LTC3884-1
48-Lead (5mm
×
6mm) Plastic GQFN
–40°C to 125°C
Consult ADI 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/.
Some packages are available in 500 unit reels through
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