LTC4006EGN-2#TR Linear Technology, LTC4006EGN-2#TR Datasheet - Page 20

• Manufacturer Part Number: LTC4006EGN-2#TR
• Description: IC CHARGER BATTERY 4A 16-SSOP
• Manufacturer: Linear Technology

Specifications of LTC4006EGN-2#TR

• 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: 16-SSOP (0.150", 3.90mm Width)
• Output Current: 4A
• Output Voltage: 12.6V
• Operating Supply Voltage (min): 6V
• Operating Supply Voltage (max): 28V
• Operating Temp Range: -40C to 85C
• Package Type: SSOP N
• Mounting: Surface Mount
• Pin Count: 16
• Operating Temperature Classification: Industrial
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

RELATED PARTS
TYPICAL APPLICATIO
PART NUMBER
LT1511
LT1513
LTC1709
LTC1760/
LTC1960
LTC1778
LTC3711
LTC3728
LTC4002
LTC4007
LTC4008
LTC4100
LTC4412
No R
LTC4006
20
THERMISTOR
SENSE
CURRENT MONITOR
and PowerPath are trademarks of Linear Technology Corporation.
NTC
10k
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
CHARGING
0V TO 20V
V
DESCRIPTION
3A Constant-Current/Constant-Voltage Battery Charger
SEPIC Constant- or Programmable-Current/Constant-
Voltage Battery Charger
2-Phase, Dual Synchronous Step-Down Controller
with VID
Dual Battery Charger/Selector
Wide Operating Range, No R
Step-Down Controller
No R
with VID
2-Phase, Dual Synchronous Step-Down Controller
Li-Ion Battery Charger Controller
High Efficiency, Programmable Voltage,
Battery Charger with Termination
High Efficiency, Programmable Voltage/Current
Battery Charger
Smart Battery Charger Controller
PowerPath
LOGIC
DCIN
2.5A
CHG
ACP
0.0047µF
SENSE
C7
0.47µF
C5
●
TM
FAX: [phone]
Synchronous Step-Down Controller
Ideal Diode or Controller
(~2 HOURS)
RESISTOR
TIMING
R9 32.4k
309k
R
T
R3
100k
U
0.12µF
SENSE
6.04k
C6
●
R4
www.linear.com
TM
Synchronous
1
2
3
8
6
4
7
5
DCIN
CHG
ACP/SHDN
I
NTC
R
I
GND
2A Li-Ion Battery Charger
MON
TH
T
LTC4006
TGATE
BGATE
PGND
INFET
CLN
CSP
0.1µF
CLP
BAT
COMMENTS
High Efficiency, Minimum External Components to Fast Charge Lithium,
NIMH and NiCd Batteries
Charger Input Voltage May be Higher, Equal to or Lower Than Battery Voltage,
500kHz Switching Frequency
Up to 42A Output, Minimum C
Intel and AMD Processors
Simultaneous Charge or Discharge of Two Batteries, DAC Programmable
Current and Voltage, Input Current Limiting Maximizes Charge Current
2% to 90% Duty Cycle at 200kHz, Stable with Ceramic C
3.5V ≤ V
Mobile Processors
Minimizes C
1- and 2-Cell Li-Ion Batteries, V
3hr Charge Termination, I
Complete Charger for 3- or 4-Cell Li-Ion Batteries, AC Adapter
Current Limit, Thermistor Sensor and Indicator Outputs
Constant-Current/Constant-Voltage Switching Regulator, Resistor Voltage/
Current Programming, AC Adapter Current Limit and Thermistor Sensor and
Indicator Outputs
SMBus (Rev 1.1) Compliant, 6.4V ≤ V
Bus Errors
Very Low Loss Replacement for OR’ing Diodes
C1
16
11
12
13
15
14
9
10
INPUT SWITCH
IN
≤ 36V, 0.925V ≤ V
Q3
IN
and C
OUT
C4
15nF
R1
5k
, Power Good Output, 3.5V ≤ V
OUT
Q1
Q2
OUT
≤ 4A
R
0.04Ω
IN
CL
IN
and C
≤ 2V, for Transmeta, AMD and Intel
≤ 22V, 500kHz Switching Frequency,
C2
20µF
IN
OUT
≤ 26V, SMBus Accelerator Minimizes
© LINEAR TECHNOLOGY CORPORATION 2003
, Uses Smallest Components for
TO SYSTEM LOAD
22µH 2A
D1
L1
LT 0506 REV A • PRINTED IN USA
D1: MBRM140T3
Q1, Q2: Si7501DN
Q3: Si5435B
R
0.05Ω
SENSE
IN
OUT
≤ 36V
4006 TA02
C3
20µF
BATTERY
4006fa