Linear Technology LTC4260, Техническое описание

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LTC4260
2
4260fc
For more information www.linear.com/LTC4260
pin conFiguraTion
absoluTe MaxiMuM raTings
(Notes 1, 2)
1
2
3
4
5
6
7
8
9
10
11
12
TOP VIEW
GN PACKAGE
24-LEAD PLASTIC SSOP
24
23
22
21
20
19
18
17
16
15
14
13 SENSE
V
DD
NC
UV
OV
GND
ON
SCL
SDAI
SDAO
ALERT
TIMER
GATE
SOURCE
NC
NC
GPIO
INTV
CC
FB
ADR2
ADR1
ADR0
BD_PRST
ADIN
T
JMAX
= 125°C,
θ
JA
= 85°C/W
1
2
3
4
5
6
7
8
9
10
11
12
TOP VIEW
SW PACKAGE
24-LEAD PLASTIC SO
24
23
22
21
20
19
18
17
16
15
14
13 SENSE
V
DD
NC
NC
UV
GND
ON
SCL
SDAI
SDAO
ALERT
TIMER
GATE
SOURCE
NC
NC
GPIO
INTV
CC
FB
ADR2
ADR1
ADR0
BD_PRST
ADIN
T
JMAX
= 125°C,
θ
JA
= 75°C/W
32 31 30 29 28 27 26 25
9 10 11 12
TOP VIEW
33
UH PACKAGE
32-LEAD (5mm × 5mm) PLASTIC QFN
13 14 15 16
17
18
19
20
21
22
23
24
8
7
6
5
4
3
2
1 NC
NC
NC
UV
OV
GND
ON
SCL
NC
NC
NC
NC
GPIO
INTV
CC
FB
ADR2
V
DD
V
DDK
SENSE NC NC NC GATE SOURCE
SDAI
SDAO
ALERT TIMER
ADIN
BD_PRST
ADR0 ADR1
T
JMAX
= 125°C, θ
JA
= 34°C/W
EXPOSED PAD (PIN 33) PCB ELECTRICAL CONNECTION OPTIONAL
ALERT , SDAO ............................................ –0.3V to 6.5V
Supply Voltage (INTV
CC
) .......................... –0.3V to 6.2V
Operating Temperature Range
LTC4260C ................................................ 0°C to 70°C
LTC4260I.............................................. –40°C to 85°C
Storage Temperature Range
GN, SW Packages ..............................–65°C to 150°C
UH Package ....................................... –65°C to 125°C
Lead Temperature (Soldering, 10 sec)
GN, SW Packages Only ..................................... 300°C
Supply Voltages (V
DD
) .............................–0.3V to 100V
Input Voltages
SENSE ..............................V
DD
– 10V or –0.3V to V
DD
SOURCE ............................ GATE – 5V to GATE + 0.3V
BD_PRST, FB, ON, OV, UV ...................... –0.3V to 12V
ADR0-ADR2, TIMER, ADIN ........–0.3V to INTV
CC
+ 0.3V
SCL, SDAI ............................................ –0.3V to 6.5V
Output Voltages
GPIO .................................................... –0.3V to 100V
GATE (Note 3) ..................................... –0.3V to 100V
orDer inForMaTion
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4260CGN#PBF LTC4260CGN#TRPBF LTC4260CGN 24-Lead Plastic SSOP 0°C to 70°C
LTC4260IGN#PBF LTC4260IGN#TRPBF LTC4260IGN 24-Lead Plastic SSOP –40°C to 85°C
LTC4260CSW#PBF LTC4260CSW#TRPBF LTC4260CSW 24-Lead Plastic SO 0°C to 70°C
LTC4260ISW#PBF LTC4260ISW#TRPBF LTC4260ISW 24-Lead Plastic SO –40°C to 85°C
LTC4260CUH#PBF LTC4260CUH#TRPBF 4260 32-Lead (5mm × 5mm) Plastic QFN 0°C to 70°C
LTC4260IUH#PBF LTC4260IUH#TRPBF 4260
32-Lead (5mm × 5mm) Plastic QFN
–40°C to 85°C
Consult LTC 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/