Datasheet
LTC4000-1
2
40001fa
For more information www.linear.com/LTC4001-1
absoluTe MaxiMuM raTings
IN, CLN, IID, CSP, CSN, BAT ....................... –0.3V to 62V
IN-CLN, CSP-CSN ............................................–1V to 1V
OFB, BFB, FBG ........................................... –0.3V to 62V
FBG ............................................................–1mA to 2mA
IGATE ...........Max (V
IID
, V
CSP
) – 10V to Max (V
IID
, V
CSP
)
BGATE ....... Max (V
BAT
, V
CSN
) – 10V to Max (V
BAT
, V
CSN
)
ENC, CX, NTC, VM ...................................–0.3V to V
BIAS
IFB, CL, TMR, IIMON, CC .........................–0.3V to V
BIAS
BIAS .............................................–0.3V to Min (6V, V
IN
)
IBMON ..................................–0.3V to Min (V
BIAS
, V
CSP
)
ITH ............................................................... –0.3V to 6V
CHRG, FLT, RST .......................................... –0.3V to 62V
CHRG, FLT, RST ..........................................–1mA to 2mA
Operating Junction Temperature Range
(Note 2) ................................................................. 125°C
Lead Temperature (Soldering, 10 sec)
SSOP Package .................................................. 300°C
Storage Temperature Range ..................–65°C to 150°C
(Note 1)
9 10
TOP VIEW
UFD PACKAGE
28-LEAD (4mm × 5mm) PLASTIC QFN
11 12 13
28
29
GND
27 26 25 24
14
23
6
5
4
3
2
1
VM
RST
IIMON
IFB
ENC
IBMON
CX
CL
IGATE
OFB
CSP
CSN
BGATE
BAT
BFB
FBG
GND
IN
CLN
CC
ITH
IID
TMR
GND
F LT
CHRG
BIAS
NTC
7
17
18
19
20
21
22
16
8
15
T
JMAX
= 125°C, θ
JA
= 43°C/W, θ
JC
= 4°C/W
EXPOSED PAD (PIN 29) IS GND, MUST BE SOLDERED TO PCB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
TOP VIEW
GN PACKAGE
28-LEAD PLASTIC SSOP
28
27
26
25
24
23
22
21
20
19
18
17
16
15
ENC
IBMON
CX
CL
TMR
GND
F LT
CHRG
BIAS
NTC
FBG
BFB
BAT
BGATE
IFB
IIMON
RST
VM
GND
IN
CLN
CC
ITH
IID
IGATE
OFB
CSP
CSN
T
JMAX
= 125°C, θ
JA
= 80°C/W, θ
JC
= 25°C/W
pin conFiguraTion
orDer inForMaTion
LEAD FREE FINISH TAPE AND REEL PART MARKING* PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4000EUFD-1#PBF LTC4000EUFD-1#TRPBF 40001
28-Lead (4mm × 5mm) Plastic QFN
–40°C to 125°C
LTC4000IUFD-1#PBF LTC4000IUFD-1#TRPBF 40001
28-Lead (4mm × 5mm) Plastic QFN
–40°C to 125°C
LTC4000EGN-1#PBF LTC4000EGN-1#TRPBF LTC4000GN-1 28-Lead Plastic SSOP –40°C to 125°C
LTC4000IGN-1#PBF LTC4000IGN-1#TRPBF LTC4000GN-1 28-Lead Plastic SSOP –40°C to 125°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/