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LTC4011CFE Datasheet(PDF) 2 Page - Linear Technology

Part # LTC4011CFE
Description  High Efficiency Standalone Nickel Battery Charger
Download  26 Pages
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Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTC4011CFE Datasheet(HTML) 2 Page - Linear Technology

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LTC4011

4011fb
pin conFiguraTion
absoluTe MaxiMuM raTings
(Note 1)
VCC (Input Supply) to GND.........................–0.3V to 36V
DCIN to GND.............................................. –0.3V to 36V
FAULT, CHRG, VCELL, VCDIV, SENSE, BAT, TOC
or READY to GND ........................... –0.3V to VCC + 0.3V
SENSE to BAT ........................................................±0.3V
CHEM, VTEMP 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 indicates specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. VCC = 12V, BAT = 4.8V, GND = PGND = 0V, unless otherwise noted.
elecTrical characTerisTics
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
VCC Supply
VCC
Input Voltage Range
l
4.5
34
V
ISHDN
Shutdown Quiescent Current (Note 5)
VCC = BAT = 4.8V
5
10
µA
IQ
Quiescent Current
Waiting to Charge (Pause)
l
3
5
mA
ICC
Operating Current
Fast Charge State, No Gate Load
l
5
9
mA
VUVLO
Undervoltage Threshold Voltage
VCC Increasing
l
3.85
4.2
4.45
V
VUV(HYST)
Undervoltage Hysteresis Voltage
170
mV
VSHDNI
Shutdown Threshold Voltage
DCIN – VCC, DCIN Increasing
l
5
30
60
mV
VSHDND
Shutdown Threshold Voltage
DCIN – VCC, DCIN Decreasing
l
–60
–25
–5
mV
VCE
Charge Enable Threshold Voltage
VCC – BAT, VCC Increasing
l
400
510
600
mV
INTVDD Regulator
VDD
Output Voltage
No Load
l
4.5
5
5.5
V
IDD
Short-Circuit Current (Note 6)
INTVDD = 0V
l
–100
–50
–10
mA
INTVDD(MIN) Output Voltage
VCC = 4.5V, IDD = –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
VRT
VTEMP
VCELL
VCDIV
TIMER
INFET
READY
VCC
TGATE
PGND
BGATE
INTVDD
TOC
BAT
SENSE
21
TJMAX=125°C,θJA=38°C/W
EXPOSEDPAD(PIN21)ISGND,MUSTBESOLDEREDTOPCB
TOOBTAINSPECIFIEDTHERMALRESISTANCE
orDer inForMaTion
LEADFREEFINISH
TAPEANDREEL
PARTMARKING
PACKAGEDESCRIPTION
TEMPERATURERANGE
LTC4011CFE#PBF
LTC4011CFE#TRPBF
LTC4011CFE
20-LeadPlasticTSSOP
0°Cto85°C
LEADBASEDFINISH
TAPEANDREEL
PARTMARKING
PACKAGEDESCRIPTION
TEMPERATURERANGE
LTC4011CFE
LTC4011CFE#TR
LTC4011CFE
20-LeadPlasticTSSOP
0°Cto85°C
ConsultLTCMarketingforpartsspecifiedwithwideroperatingtemperatureranges.
Formoreinformationonleadfreepartmarking,goto:http://www.linear.com/leadfree/
Formoreinformationontapeandreelspecifications,goto:http://www.linear.com/tapeandreel/


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