Datasheet

LTC4008
2
4008fb
Voltage from DCIN, CLP, CLN to GND.......... +32V/–0.3 V
PGND with Respect to GND ...................................±0.3V
CSP, BAT to GND .......................................... +28V/–0.3V
V
FB
, R
T
to GND ............................................... +7V/–0.3V
NTC .............................................................. +10V/–0.3V
ACP/SHDN, FLAG, FAULT, I
CL
..................... +32V/–0.3V
(Note 1)
ABSOLUTE MAXIMUM RATINGS
CLP to CLN ..........................................................+0.5V
Operating Ambient Temperature Range
(Note 4) ............................................... –40°C to 85°C
Operating Junction Temperature ............ –40°C to 125°C
Storage Temperature Range ................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
LTC4008 LTC4008-1*
GN PACKAGE
20-LEAD NARROW PLASTIC SSOP
1
2
3
4
5
6
7
8
9
10
TOP VIEW
20
19
18
17
16
15
14
13
12
11
INFET
BGATE
PGND
TGATE
CLP
CLN
FLAG
BATMON
BAT
CSP
DCIN
I
CL
ACP/SHDN
R
T
FAULT
GND
V
FB
NTC
I
TH
PROG
T
JMAX
= 125°C, θ
JA
= 160°C/W
EXPOSED PAD (PIN #) IS GND, MUST BE SOLDERED TO PCB
GN PACKAGE
20-LEAD NARROW PLASTIC SSOP
1
2
3
4
5
6
7
8
9
10
TOP VIEW
20
19
18
17
16
15
14
13
12
11
NC
BGATE
PGND
TGATE
CLP
CLN
FLAG
BATMON
BAT
CSP
DCIN
I
CL
SHDN
R
T
FAULT
GND
V
FB
NTC
I
TH
PROG
T
JMAX
= 150°C, θ
JA
= 140°C/W
*The LTC4008EGN-1 does not have the Input FET function
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4008EGN#PBF LTC4008EGN#TRPBF LTC4008EGN 20-Lead Narrow Plastic SSOP –40°C to 125°C
LTC4008EGN-1#PBF LTC4008EGN-1#TRPBF LTC4008EGN-1 20-Lead Narrow Plastic SSOP –40°C to 125°C
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based fi nish parts.
For more information on lead free part marking, go to:
http://www.linear.com/leadfree/
For more information on tape and reel specifi cations, go to:
http://www.linear.com/tapeandreel/