Datasheet
LTC3862
2
3862fc
For more information www.linear.com/LTC3862
absoluTe MaxiMuM raTings
Input Supply Voltage (V
IN
) ......................... –0.3V to 40V
INTV
CC
Voltage ............................................ –0.3V to 6V
INTV
CC
LDO RMS Output Current .........................50mA
RUN Voltage ................................................ –0.3V to 8V
SYNC Voltage ............................................... –0.3V to 6V
SLOPE, PHASEMODE, D
MAX
,
BLANK Voltage .......................................... –0.3V to V
3V8
SENSE1
+
, SENSE1
–
, SENSE2
+
,
SENSE2
–
Voltage ...................................... –0.3V to V
3V8
SS, PLLFLTR Voltage ................................ –0.3V to V
3V8
(Notes 1, 2)
1
2
3
4
5
6
7
8
9
10
11
12
TOP VIEW
FE PACKAGE
24-LEAD PLASTIC TSSOP
24
23
22
21
20
19
18
17
16
15
14
13
D
MAX
SLOPE
BLANK
PHASEMODE
FREQ
SS
ITH
FB
SGND
CLKOUT
SYNC
PLLFLTR
3V8
SENSE1
+
SENSE1
–
RUN
V
IN
INTV
CC
GATE1
PGND
GATE2
NC
SENSE2
–
SENSE2
+
25
T
JMAX
= 150°C, θ
JA
= 38°C/W
EXPOSED PAD (PIN 25) IS PGND, MUST BE SOLDERED TO PCB
1
2
3
4
5
6
7
8
9
10
11
12
TOP VIEW
GN PACKAGE
24-LEAD NARROW PLASTIC SSOP
24
23
22
21
20
19
18
17
16
15
14
13
D
MAX
SLOPE
BLANK
PHASEMODE
FREQ
SS
ITH
FB
SGND
CLKOUT
SYNC
PLLFLTR
3V8
SENSE1
+
SENSE1
–
RUN
V
IN
INTV
CC
GATE1
PGND
GATE2
NC
SENSE2
–
SENSE2
+
T
JMAX
= 150°C, θ
JA
= 85°C/W
24 23 22 21 20 19
7 8 9
TOP VIEW
25
UH PACKAGE
24-LEAD (5mm × 5mm) PLASTIC QFN
10 11 12
6
5
4
3
2
1
13
14
15
16
17
18BLANK
PHASEMODE
FREQ
SS
ITH
FB
V
IN
INTV
CC
GATE1
PGND
GATE2
NC
SLOPE
DMAX
3V8
SENSE1
+
SENSE1
–
RUN
SGND
CLKOUT
SYNC
PLLFLTR
SENSE2
+
SENSE2
–
T
JMAX
= 150°C, θ
JA
= 44°C/W
EXPOSED PAD (PIN 25) IS PGND, MUST BE SOLDERED TO PCB
pin conFiguraTion
orDer inForMaTion
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC3862EFE#PBF LTC3862EFE#TRPBF 3862FE 24-Lead Plastic TSSOP –40°C to 85°C
LTC3862IFE#PBF LTC3862IFE#TRPBF 3862FE 24-Lead Plastic TSSOP –40°C to 125°C
LTC3862HFE#PBF LTC3862HFE#TRPBF 3862FE 24-Lead Plastic TSSOP –40°C to 150°C
LTC3862EGN#PBF LTC3862EGN#TRPBF LTC3862GN 24-Lead Plastic SSOP –40°C to 85°C
LTC3862IGN#PBF LTC3862IGN#TRPBF LTC3862GN 24-Lead Plastic SSOP –40°C to 125°C
LTC3862HGN#PBF LTC3862HGN#TRPBF LTC3862GN 24-Lead Plastic SSOP –40°C to 150°C
LTC3862EUH#PBF LTC3862EUH#TRPBF 3862
24-Lead (5mm × 5mm) Plastic QFN
–40°C to 85°C
LTC3862IUH#PBF LTC3862IUH#TRPBF 3862
24-Lead (5mm × 5mm) Plastic QFN
–40°C to 125°C
LTC3862HUH#PBF LTC3862HUH#TRPBF 3862
24-Lead (5mm × 5mm) 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 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/
ITH Voltage ............................................... –0.3V to 2.7V
FB Voltage ................................................. –0.3V to V
3V8
FREQ Voltage ............................................ –0.3V to 1.5V
Operating Junction Temperature Range (Notes 3, 4)
LTC3862E ............................................. –40°C to 85°C
LTC3862I............................................ –40°C to 125°C
LTC3862H .......................................... –40°C to 150°C
Storage Temperature Range ................... –65°C to 150°C
Reflow Peak Body Temperature ........................... 260°C