LTC4066EUF#PBF Linear Technology, LTC4066EUF#PBF Datasheet - Page 28

• Manufacturer Part Number: LTC4066EUF#PBF
• Description: IC USB POWER MANAGER 24-QFN
• Manufacturer: Linear Technology

Specifications of LTC4066EUF#PBF

• Function: Power Management
• Battery Type: Lithium-Ion (Li-Ion)
• Voltage - Supply: 4.35 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-WFQFN Exposed Pad
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LTC4066/LTC4066-1
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER
Battery Chargers
LTC1733
LTC1734
LTC1734L
LTC4002
LTC4052
LTC4053
LTC4054
LTC4057
LTC4058
LTC4059
LTC4411/LTC4412
Power Management
LTC3405/LTC3405A 300mA (I
LTC3406/LTC3406A 600mA (I
LTC3411
LTC3440
LTC3455
LTC4055
ThinSOT is a trademark of Linear Technology Corporation.
28
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
Monolithic Lithium-Ion Linear Battery Charger
Lithium-Ion Linear Battery Charger in ThinSOT ™
Lithium-Ion Linear Battery Charger in ThinSOT
Switch Mode Lithium-Ion Battery Charger
Monolithic Lithium-Ion Battery Pulse Charger
USB Compatible Monolithic Li-Ion Battery Charger
Standalone Linear Li-Ion Battery Charger with
Integrated Pass Transistor in ThinSOT
Lithium-Ion Linear Battery Charger
Standalone 950mA Lithium-Ion Charger in DFN
900mA Linear Lithium-Ion Battery Charger
Low Loss PowerPath Controller in ThinSOT
DC/DC Converters
DC/DC Converters
1.25A (I
DC/DC Converter
600mA (I
DC/DC Converter
Dual DC/DC Converter with USB Power Manager and
Li-Ion Battery Charger
USB Power Controller and Battery Charger
●
FAX: [phone]
OUT
CABLE V
OUT
OUT
OUT
FROM USB
5V (NOM)
ADAPTER
5V WALL
), 4MHz, Synchronous Step-Down
INPUT
), 1.5MHz, Synchronous Step-Down
), 1.5MHz, Synchronous Step-Down
), 2MHz, Synchronous Buck-Boost
BUS
1Ω*
1Ω*
4.7μF
4.7μF
USB Power Control Application with Wall Adapter Input
*SERIES 1Ω RESISTOR ONLY
NEEDED FOR INDUCTIVE
INPUT SUPPLIES
●
R1
26.7k
R2
10k
SUSPEND USB POWER
500mA/100mA SELECT
www.linear.com
INPUT CURRENT
LIMIT DISABLE
SHUTDOWN
10k
510Ω
510Ω
IN
CHRG
SHDN
SUSP
HPWR
CLDIS
ACPR
WALL
PROG
COMMENTS
Standalone Charger with Programmable Timer, Up to 1.5A Charge Current
Simple ThinSOT Charger, No Blocking Diode, No Sense Resistor Needed
Low Current Version of LTC1734; 50mA ≤ I
Standalone, 4.7V ≤ V
No Blocking Diode or External Power FET Required, ≤1.5A Charge Current
Standalone Charger with Programmable Timer, Up to 1.25A Charge Current
Thermal Regulation Prevents Overheating, C/10 Termination, C/10 Indicator,
Up to 800mA Charge Current
Up to 800mA Charge Current, Thermal Regulation, ThinSOT Package
C/10 Charge Termination, Battery Kelvin Sensing, ±7% Charge Accuracy
2mm × 2mm DFN Package, Thermal Regulation, Charge Current Monitor
Output
Automatic Switching Between DC Sources, Load Sharing, Replaces ORing
Diodes
95% Effi ciency, V
ThinSOT Package
95% Effi ciency, V
ThinSOT Package
95% Effi ciency, V
MS10 Package
95% Effi ciency, V
MS Package
Seamless Transition Between Power Sources: USB, Wall Adapter and Battery;
95% Effi cient DC/DC Conversion
Charges Single Cell Li-Ion Batteries Directly from a USB Port, Thermal
Regulation, 200mΩ Ideal Diode, 4mm × 4mm QFN16 Package
R
71.5k
PROG
CLPROG
LTC4066
R
2.1k
CLPROG
4.7μF
GND
TIMER
V
I
IN
IN
IN
IN
OUT
NTC
POL
STAT
BAT
NTC
= 2.7V to 6V, V
= 2.5V to 5.5V, V
= 2.5V to 5.5V, V
= 2.5V to 5.5V, V
IN
≤ 24V, 500kHz Frequency, 3-Hour Charge Termination
R
100k
R
100k
NTCBIAS
0.15μF
NTC
TO LDOs
REGs, ETC
+
R
2k
OUT
4006 TA03
ISTAT
OUT
OUT
OUT
Li-Ion
CELL
= 0.8V, I
TO ADC FOR
GAS GAUGE
© LINEAR TECHNOLOGY CORPORATION 2005
= 0.6V, I
= 0.8V, I
= 2.5V, I
CHRG
Q
≤ 180mA
= 20μA, I
Q
Q
Q
= 20μA, I
= 60μA, I
= 25μA, I
LT 0108 REV C • PRINTED IN USA
SD
SD
SD
SD
< 1μA,
< 1μA,
< 1μA,
< 1μA,
4066fc