Datasheet

LTC4011
2
4011fb
pin conFiguraTionabsoluTe MaxiMuM raTings
(Note 1)
V
CC
(Input Supply) to GND......................... –0.3V to 36V
DCIN to GND ..............................................–0.3V to 36V
FAULT, CHRG, V
CELL
, V
CDIV
, SENSE, BAT, TOC
or READY to GND ........................... –0.3V to V
CC
+ 0.3V
SENSE to BAT ........................................................±0.3V
CHEM, V
TEMP
or TIMER to GND ................ –0.3V to 3.5V
PGND to GND .........................................................±0.3V
Operating Ambient Temperature Range
(Note 2) ........................................................ 0°C to 85°C
Operating Junction Temperature (Note 3) ............. 125°C
Storage Temperature Range ...................–65°C to 150°C
Lead Temperature (Soldering, 10 sec) .................. 300°C
(Note 4) The l indicates specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
CC
= 12V, BAT = 4.8V, GND = PGND = 0V, unless otherwise noted.
elecTrical characTerisTics
SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V
CC
Supply
V
CC
Input Voltage Range
l
4.5 34
V
I
SHDN
Shutdown Quiescent Current (Note 5) V
CC
= BAT = 4.8V
5 10
µA
I
Q
Quiescent Current Waiting to Charge (Pause)
l
3 5 mA
I
CC
Operating Current Fast Charge State, No Gate Load
l
5 9 mA
V
UVLO
Undervoltage Threshold Voltage V
CC
Increasing
l
3.85 4.2 4.45 V
V
UV(HYST)
Undervoltage Hysteresis Voltage
170 mV
V
SHDNI
Shutdown Threshold Voltage DCIN – V
CC
, DCIN Increasing
l
5 30 60 mV
V
SHDND
Shutdown Threshold Voltage DCIN – V
CC
, DCIN Decreasing
l
–60 –25 –5 mV
V
CE
Charge Enable Threshold Voltage V
CC
– BAT, V
CC
Increasing
l
400 510 600 mV
INTV
DD
Regulator
V
DD
Output Voltage No Load
l
4.5 5 5.5 V
I
DD
Short-Circuit Current (Note 6) INTV
DD
= 0V
l
–100 –50 –10 mA
INTV
DD(MIN)
Output Voltage V
CC
= 4.5V, I
DD
= –10mA
l
3.85 V
FE PACKAGE
20-LEAD PLASTIC TSSOP
1
2
3
4
5
6
7
8
9
10
TOP VIEW
20
19
18
17
16
15
14
13
12
11
DCIN
FAULT
CHRG
CHEM
GND
V
RT
V
TEMP
V
CELL
V
CDIV
TIMER
INFET
READY
V
CC
TGATE
PGND
BGATE
INTV
DD
TOC
BAT
SENSE
21
T
JMAX
= 125°C, θ
JA
= 38°C/W
EXPOSED PAD (PIN 21) IS GND, MUST BE SOLDERED TO PCB
TO
OBTAIN SPECIFIED THERMAL RESISTANCE
orDer inForMaTion
LEAD FREE FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4011CFE#PBF LTC4011CFE#TRPBF LTC4011CFE 20-Lead
Plastic TSSOP 0°C to 85°C
LEAD BASED FINISH TAPE AND REEL PART MARKING PACKAGE DESCRIPTION TEMPERATURE RANGE
LTC4011CFE LTC4011CFE#TR LTC4011CFE 20-Lead
Plastic TSSOP 0°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges.
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/