ltc4007eufd-1-trpbf Linear Technology Corporation, ltc4007eufd-1-trpbf Datasheet - Page 2

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ltc4007eufd-1-trpbf

Manufacturer Part Number
ltc4007eufd-1-trpbf
Description
4a, High Efficiency, Standalone Li-ion Battery Charger
Manufacturer
Linear Technology Corporation
Datasheet
ABSOLUTE
ELECTRICAL CHARACTERISTICS
LTC4007
(Note 1)
Voltage from DCIN, CLP, CLN to GND ....... + 32V/– 0.3V
PGND with Respect to GND ................................. ±0.3V
CSP, BAT to GND ....................................... +28V/– 0.3V
CHEM, 3C4C, R
NTC ............................................................ +10V/– 0.3V
ACP, SHDN, CHG, FLAG,
FAULT, LOBAT, I
CLP to CLN ........................................................... ±0.5V
Operating Ambient Temperature Range
Operating Junction Temperature ......... – 40°C to 125°C
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
temperature range (Note 4), otherwise specifications are at T
SYMBOL
I
V
I
T
Shutdown
UVLO
Current Sense Amplifier, CA1
CMSL
CMSH
2
Q
TOL
TOL
TOL
(Note 4) ............................................. – 40°C to 85°C
PARAMETER
DCIN Operating Range
Operating Current
Charge Voltage Accuracy
Charge Current Accuracy (Note 3)
Termination Timer Accuracy
Battery Leakage Current
Undervoltage Lockout Threshold
Shutdown Threshold at SHDN
SHDN Pin Current
Operating Current in Shutdown
Input Bias Current Into BAT Pin
CA1/I
CA1/I
1
1
Input Common Mode Low
Input Common Mode High
T
CL ..............................................
to GND .............................. +7V/– 0.3V
W
MAXIMUM
W W
RATINGS
U
+ 32V/– 0.3V
CONDITIONS
Sum of Current from CLP, CLN , DCIN
Nominal Values: 12.3V, 12.6V, 16.4V, 16.8V
(Note 2)
V
V
6V ≤ V
Target = 10mV
R
DCIN = 0V
SHDN = 3V
DCIN Rising, V
V
CLN, DCIN
CSP
BAT
SHDN
RT
The
= 270k
< 6V, V
A
– V
BAT
= 0V, Sum of Current from CLP,
= 25°C. V
BAT
denotes specifications which apply over the full operating
≤ V
Target = 100mV
CSP
LOBAT
PACKAGE/ORDER
BAT
Consult LTC Marketing for parts specified with wider operating temperature ranges.
– V
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking:
DCIN
= 0
, V
BAT
CSP
= 20V, V
Target = 10mV
– V
BAT
BAT
ORDER PART NUMBER
= 12V unless otherwise noted.
LOBAT
FAULT
PROG
DCIN
3C4C
GND
CHG
ACP
NTC
ITH
T
NC
http://www.linear.com/leadfree/
R
JMAX
LTC4007EGN
T
24-LEAD PLASTIC SSOP
10
11
12
1
2
3
4
5
6
7
8
9
= 125°C, θ
GN PACKAGE
TOP VIEW
–0.8
–1.0
MIN
–15
–60
–35
–10
4.2
– 4
– 5
6
1
0
JA
INFORMATION
U
= 90°C/W
24
23
22
21
20
19
18
17
16
15
14
13
SHDN
INFET
BGATE
PGND
TGATE
CLN
CLP
FLAG
CHEM
BAT
CSP
I
11.67
CL
TYP
– 10
4.7
1.6
15
3
2
W
V
CLN
MAX
0.8
1.0
5.5
2.5
28
60
35
15
35
10
5
4
5
3
– 0.2
UNITS
U
4007fa
mA
mA
µA
µA
µA
µA
%
%
%
%
%
%
%
V
V
V
V
V

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