LTC4007EUFD-1#TRPBF Linear Technology, LTC4007EUFD-1#TRPBF Datasheet - Page 24

IC CHARGER BATTERY 4A 24-QFN

LTC4007EUFD-1#TRPBF

Manufacturer Part Number
LTC4007EUFD-1#TRPBF
Description
IC CHARGER BATTERY 4A 24-QFN
Manufacturer
Linear Technology
Type
Battery Chargerr
Datasheet

Specifications of LTC4007EUFD-1#TRPBF

Function
Charge Management
Battery Type
Lithium-Ion (Li-Ion)
Voltage - Supply
6 V ~ 28 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
24-WFQFN Exposed Pad
Output Current
4A
Output Voltage
4.1/4.2V
Operating Supply Voltage (min)
6V
Operating Supply Voltage (max)
28V
Operating Temp Range
-40C to 85C
Package Type
QFN
Mounting
Surface Mount
Pin Count
24
Operating Temperature Classification
Industrial
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LTC4007EUFD-1#TRPBFLTC4007EUFD-1
Manufacturer:
LT
Quantity:
10 000
Company:
Part Number:
LTC4007EUFD-1#TRPBFLTC4007EUFD-1
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Company:
Part Number:
LTC4007EUFD-1#TRPBFLTC4007EUFD-1#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
LTC4007-1
TYPICAL APPLICATIO
RELATED PARTS
24
PART NUMBER
LT
LT1513
LT1571
LTC1628-PG
LTC1709
LT1769
LTC1778
LTC1960
LTC3711
LTC4006
LTC4007
LTC4008
LTC4100
No R
®
1511
SENSE
0V TO 20V
is a trademark of Linear Technology Corporation.
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
V
LOBAT
FAULT
SHDN
LOGIC
DCIN
FLAG
CHG
ACP
THERMISTOR
I
3A
CL
DESCRIPTION
Constant-Current/Constant-Voltage 3A Battery
Charger with Input Current Limiting
SEPIC Constant- or Programmable-Current/
Constant-Voltage Battery Charger
1.5A Switching Charger
2-Phase, Dual Synchronous Step-Down Controller
2-Phase, Dual Synchronous Step-Down Controller
with VID
2A Switching Battery Charger
Wide Operating Range, No R
Step-Down Controller
Dual Battery Charger/Selector with SPI Interface
No R
with VID
Small, High Efficiency, Fixed Voltage,
Lithium-Ion Battery Charger
4A High Efficiency, Standalone Li-Ion Battery Charger Complete Charger for 3- or 4-Cell Li-Ion Batteries, AC Adapter Current Limit
High Efficiency, Programmable Voltage/Current
Battery Charger
Smart Battery Charger Controller
NTC
10k
R10
100k
SENSE
FAX: (408) 434-0507
R11
100k
TM
Synchronous Step-Down Controller
R12
100k
R9 32.4k 1%
C7
0.47µF
309k
R
1%
RT
*
U
TIMING RESISTOR
(~2 HOURS)
3C4C
CHEM
LOBAT
I
ACP
SHDN
FAULT
CHG
FLAG
NTC
R
CL
SENSE
T
www.linear.com
LTC4007-1
Synchronous
12.6V, 4A Li-Ion Battery Charger
TGATE
BGATE
INFET
PGND
PROG
DCIN
GND
CLN
CSP
CLP
BAT
ITH
C1
0.1µF
R7
6.04k
1%
INPUT SWITCH
C6
0.12µF
COMMENTS
High Efficiency Current Mode PWM with 4A Internal Switch
Charger Input Voltage May Be Higher, Equal to or Lower Than Battery Voltage;
Charges Any Number of Cells Up to 20V, 500kHz Switching Frequency
1- or 2-Cell Li-Ion, 500kHz or 200kHz Switching Frequency, Termination Flag
Minimizes C
Up to 42A Output, Minimum C
Intel and AMD Processors
Constant-Current/Constant-Voltage Switching Regulator, Input Current
Limiting Maximizes Charge Current
2% to 90% Duty Cycle at 200kHz, Stable with Ceramic C
Simultaneous Charge or Discharge of Two Batteries, DAC Programmable
Current and Voltage, Input Current Limiting Maximizes Charge Current
3.5V ≤ V
Mobile Processors
Constant-Current/Constant-Voltage Switching Regulator with Termination
Timer, AC Adapter Current Limit and Thermistor Sensor in a Small
16-Pin Package
and Thermistor Sensor, 16-Pin Narrow SSOP Package
Constant-Current/Constant-Voltage Switching Regulator, Resistor Voltage/
Current Programming, AC Adapter Current Limit and Thermistor Sensor
100% Compliant SMBus 1.1 Support, V
High Efficiency Synchronous Buck Charger
Q3
3.01k 1%
R4
C5
0.0047µF
IN
R5 3.01k 1%
≤ 36V, 0.925V ≤ V
R
IN
C4
15nF
26.7k
PROG
4.99k
1%
and C
1%
R1
OUT
Q1
Q2
R
0.033Ω
1%
40071
CL
, Power Good Output, 3.5V ≤ V
*PIN OPEN
D1: MBRS130T3
Q1: Si4431BDY
Q2: FDC645N
20µF
TA02
C2
D1
OUT
IN
and C
10µH 4A
≤ 2V, for Transmeta, AMD and Intel
L1
OUT
IN
© LINEAR TECHNOLOGY CORPORATION 2005
: 6.4V to 26V, V
R
0.025Ω
, Uses Smallest Components for
SENSE
1%
LT/TP 1005 500 • PRINTED IN USA
IN
C3
20µF
OUT
≤ 36V
DROPOUT
SYSTEM
LOAD
BAT
CHARGING
CURRENT
MONITOR
= 0.5V,
40071f

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