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LTC4007 Datasheet(PDF) 2 Page - Linear Technology

Part # LTC4007
Description  4A, High Effi ciency, Standalone Li-Ion Battery Charger
Download  24 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC4007 Datasheet(HTML) 2 Page - Linear Technology

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LTC4007
2
4007fc
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, RT to GND................................ +7V/–0.3V
NTC............................................................. +10V/–0.3V
ACP, SHDN, CHG, FLAG,
FAULT, LOBAT, ICL ....................................... +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
(Note 1)
PIN CONFIGURATION
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS The l denotes the 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.
1
2
3
4
5
6
7
8
9
10
11
12
TOP VIEW
GN PACKAGE
24-LEAD PLASTIC SSOP
24
23
22
21
20
19
18
17
16
15
14
13
DCIN
CHG
ACP
RT
FAULT
GND
3C4C
LOBAT
NTC
ITH
PROG
NC
SHDN
INFET
BGATE
PGND
TGATE
CLN
CLP
FLAG
CHEM
BAT
CSP
ICL
TJMAX = 125°C, θJA = 90°C/W
SYMBOL PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
DCIN Operating Range
628
V
IQ
Operating Current
Sum of Current from CLP, CLN , DCIN
3
5
mA
VTOL
Charge Voltage Accuracy
Nominal Values: 12.3V, 12.6V, 16.4V, 16.8V
(Note 2)
l
–0.8
–1.0
0.8
1.0
%
%
ITOL
Charge Current Accuracy (Note 3)
VCSP – VBAT Target = 100mV
VBAT < 6V, VCSP – VBAT Target = 10mV
6V ≤ VBAT ≤ VLOBAT, VCSP – VBAT
Target = 10mV
l
–4
–5
–60
–35
4
5
60
35
%
%
%
%
TTOL
Termination Timer Accuracy
RRT = 270k
l
–15
15
%
Shutdown
Battery Leakage Current
DCIN = 0V
SHDN = 3V
l
l
–10
15
35
10
μA
μA
UVLO
Undervoltage Lockout Threshold
DCIN Rising, VBAT = 0
l
4.2
4.7
5.5
V
Shutdown Threshold at SHDN
l
1
1.6
2.5
V
SHDN Pin Current
–10
μA
Operating Current in Shutdown
VSHDN = 0V, Sum of Current from CLP,
CLN, DCIN
23
mA
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC4007EGN#PBF
LTC4007EGN#TRPBF
LTC4007EGN
24-Lead Plastic SSOP
–40°C to 85°C
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/
ORDER INFORMATION


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