LTC4008_15 Datasheet, PDF (2/24 Pages) Linear Technology – 4A, High Effi ciency, Multi-Chemistry Battery Charger

LTC4008
ABSOLUTE MAXIMUM RATINGS (Note 1)
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
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
PIN CONFIGURATION
LTC4008
DCIN 1
I_CL 2
ACP/SHDN 3
R_T 4
FAULT 5
GND 6
V_FB 7
NTC 8
I_TH 9
PROG 10
TOP VIEW
20 INFET
19 BGATE
18 PGND
17 TGATE
16 CLP
15 CLN
14 FLAG
13 BATMON
12 BAT
11 CSP
GN PACKAGE
20-LEAD NARROW PLASTIC SSOP
T_JMAX = 125°C, θ_JA = 160°C/W
EXPOSED PAD (PIN #) IS GND, MUST BE SOLDERED TO PCB
*The LTC4008EGN-1 does not have the Input FET function
LTC4008-1*
TOP VIEW
DCIN 1
I_CL 2
SHDN 3
R_T 4
FAULT 5
GND 6
V_FB 7
NTC 8
I_TH 9
PROG 10
20 NC
19 BGATE
18 PGND
17 TGATE
16 CLP
15 CLN
14 FLAG
13 BATMON
12 BAT
11 CSP
GN PACKAGE
20-LEAD NARROW PLASTIC SSOP
T_JMAX = 150°C, θ_JA = 140°C/W
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
LTC4008EGN#PBF
LTC4008EGN#TRPBF
LTC4008EGN
20-Lead Narrow Plastic SSOP
LTC4008EGN-1#PBF
LTC4008EGN-1#TRPBF LTC4008EGN-1
20-Lead Narrow Plastic SSOP
Consult LTC Marketing for parts specified with wider operating temperature ranges.
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/
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
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