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LTC4006 Datasheet(PDF) 2 Page - Linear Technology

Part # LTC4006
Description  4A, High Efficiency, Standalone Li-Ion Battery Charger
PDF  16 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC4006 Datasheet(HTML) 2 Page - Linear Technology

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LTC4006
sn4006 4006is
(Note 1)
Voltage from DCIN, CLP, CLN, TGATE, INFET,
ACP/SHDN, CHG to GND ........................... + 32V/– 0.3V
CSP, BAT to GND ....................................... +28V/– 0.3V
RT to GND ..................................................... +7V/–0.3V
NTC ............................................................ +10V/– 0.3V
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
ABSOLUTE MAXIMUM RATINGS
PACKAGE/ORDER INFORMATION
ORDER PART
NUMBER
LTC4006EGN-2
LTC4006EGN-4
LTC4006EGN-6
TJMAX = 125°C, θJA = 110°C/W
The q denotes specifications which apply over the full operating
temperature range (Note 4), otherwise specifications are at TA = 25°C. VDCIN = 20V, VBAT = 12V unless otherwise noted.
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS
GN PART MARKING
GN PACKAGE
16-LEAD PLASTIC SSOP
1
2
3
4
5
6
7
8
TOP VIEW
16
15
14
13
12
11
10
9
DCIN
CHG
ACP/SHDN
RT
GND
NTC
ITH
IMON
INFET
BGATE
PGND
TGATE
CLN
CLP
BAT
CSP
40062
40064
40066
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
DCIN Operating Range
628
V
IDCIN
DCIN Operating Current
Sum of Current from CLP, CLN, DCIN
3
5
mA
VTOL
Voltage Accuracy
(Note 2)
LTC4006-6
8.333
8.4
8.467
V
LTC4006-6
q
8.316
8.4
8.484
V
LTC4006-2
12.499
12.6
12.700
V
LTC4006-2
q
12.474
12.6
12.726
V
LTC4006-4
16.665
16.8
16.935
V
LTC4006-4
q
16.632
16.8
16.968
V
ITOL
Current Accuracy (Note 3)
VCSP – VBAT Target = 100mV
– 4
4
%
VBAT = 11.5V (LTC4006-2)
q
–5
5
%
VBAT = 7.6V (LTC4006-6)
VBAT = 12V (LTC4006-4)
VBAT < 6V, VCSP – VBAT Target = 10mV
– 60
60
%
6V
≤ VBAT ≤ VLOBAT,–40
40
%
VCSP – VBAT Target = 10mV
TTOL
Termination Timer Accuracy
RRT = 270k
q
–15
15
%
Shutdown
Battery Leakage Current
DCIN = 0V
15
30
DCIN = 0V
q
20
45
µA
DCIN = 20V, VSHDN = 0V
q
–10
0
10
µA
UVLO
Undervoltage Lockout Threshold
DCIN Rising, VBAT = 0V
q
4.2
4.7
5.5
V
Shutdown Threshold at ACP/SHDN
q
1
2.5
V
DCIN Current in Shutdown
VSHDN = 0V, Sum of Current from CLP,
2
3
mA
CLN, DCIN
Current Sense Amplifier, CA1
Input Bias Current Into BAT Pin
11.67
µA
CMSL
CA1/I1 Input Common Mode Low
q
0V
CMSH
CA1/I1 Input Common Mode High
q
VCLN – 0.2
V



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