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LTC4052EMS8E-4.2 Datasheet(PDF) 8 Page - Linear Integrated Systems

Part # LTC4052EMS8E-4.2
Description  Lithium-Ion Battery Pulse Charger with Overcurrent Protection
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Manufacturer  LINEAR [Linear Integrated Systems]
Direct Link  http://www.linearsystems.com
Logo LINEAR - Linear Integrated Systems

LTC4052EMS8E-4.2 Datasheet(HTML) 8 Page - Linear Integrated Systems

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LTC4052-4.2
8
405242i
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 q FAX: (408) 434-0507 q www.linear.com
©LINEAR TECHNOLOGY CORPORATION 2001
LT/TP 0702 1.5K • PRINTED IN USA
PACKAGE DESCRIPTIO
1k
10k
4.7
RSENSE
25m
1-CELL 4.2V
Li-Ion
BATTERY
Si2302DS
CHARGE
STATUS
1k
CHRG
ACPR
SENSE
BAT
TIMER
CTIMER
0.1
µF
GND
54
VIN
3
LTC4052
GATE
1
µF
0.047
µF
0.022
µF
6
2
7
1
8
MBRS120T3
VIN = 5V TO 10V WITH 2A CURRENT LIMIT
4052 TA03
AC
PRESENT
STATUS
External N-MOSFET for Higher Charge Current
TYPICAL APPLICATIO S
10k
1-CELL 4.2V
600mA
Li-Ion BATTERY
CHRG
ACPR
SENSE
BAT
TIMER
CTIMER
0.1
µF
GND
54
VIN
VIN = 5V TO 10V WITH 600mA CURRENT LIMIT
3
LTC4052
GATE
0.047
µF
0.022
µF
6
2
7
1
8
4052 TA04
NC
NC
Minimum Component Count 4.2V Li-Ion Battery Charger
MSOP (MS8E) 1001
0.53
± 0.015
(.021
± .006)
SEATING
PLANE
NOTE:
1. DIMENSIONS IN MILLIMETER/(INCH)
2. DRAWING NOT TO SCALE
3. DIMENSION DOES NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS.
MOLD FLASH, PROTRUSIONS OR GATE BURRS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
4. DIMENSION DOES NOT INCLUDE INTERLEAD FLASH OR PROTRUSIONS.
INTERLEAD FLASH OR PROTRUSIONS SHALL NOT EXCEED 0.152mm (.006") PER SIDE
5. LEAD COPLANARITY (BOTTOM OF LEADS AFTER FORMING) SHALL BE 0.102mm (.004") MAX
0.18
(.077)
0.254
(.010)
1.10
(.043)
MAX
0.22 – 0.38
(.009 – .015)
0.13
± 0.05
(.005
± .002)
0.86
(.34)
REF
0.65
(.0256)
BCS
0
° – 6° TYP
DETAIL “A”
DETAIL “A”
GAUGE PLANE
12
3
4
4.88
± 0.1
(.192
± .004)
8
8
1
BOTTOM VIEW OF
EXPOSED PAD OPTION
7 6 5
3.00
± 0.102
(.118
± .004)
(NOTE 3)
3.00
± 0.102
(.118
± .004)
NOTE 4
0.52
(.206)
REF
1.83
± 0.102
(.072
± .004)
2.06
± 0.102
(.080
± .004)
5.23
(.206)
MIN
3.2 – 3.45
(.126 – .136)
2.083
± 0.102
(.082
± .004)
2.794
± 0.102
(.110
± .004)
0.889
± 0.127
(.035
± .005)
RECOMMENDED SOLDER PAD LAYOUT
0.42
± 0.04
(.0165
± .0015)
TYP
0.65
(.0256)
BSC
MS8E Package
8-Lead Plastic MSOP
(Reference LTC DWG # 05-08-1662)
RELATED PARTS
PART NUMBER DESCRIPTION
COMMENTS
LT1510-5
500kHz CC/CV Battery Charger
Most Compact, Up to 1.5A, Charges NiCd, NiMH, Li-Ion Cells
LTC1729
Termination Controller for Li-Ion
Time or Charge Current Termination, Automatic Charger/Battery
Detection Status Output, Preconditioning, 8-Lead MSOP
LTC1730
Li-Ion Battery Pulse Charger with Thermistor Interface
Battery Temperature Sensing, FAULT Output, SO-8 and SSOP-16 Packages
LTC1731
Li-Ion Battery Charger Controller
CC/CV Charges Li-Ion Cells, 8-Lead MSOP
LTC1732
Li-Ion Battery Charger Controller
CC/CV Charges Li-Ion Cells, Automatic Battery Detection, 10-Lead MSOP
LTC1733
Li-Ion Battery Charger with Thermal Regulation
Standalone Charger, Constant-Current/Constant-Voltage/
Constant-Temperature, Integrated MOSFET, No External Sense Resistor
or Blocking Diodes
LTC1734
ThinSOT
TM Li-Ion Battery Charger
Only Two External Components, Up to 700mA ICHARGE, No Reverse
Current Diode Required, No Sense Resistor Required
LTC4050
Li-Ion Battery Charger Controller with Thermistor Interface
Drives External MOSFET, 10-Lead MSOP
ThinSOT is a trademark of Linear Technology Corporation


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