Datasheet

LTC4150
14
4150fc
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
●
FAX: [phone]
●
www.linear.com
© LINEAR TECHNOLOGY CORPORATION 2003
LT 0210 REV C • PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
1.1Ω1.2Ω 100mΩ
SENSE RESISTANCE = 0.0852Ω
I
MAX
= 588mA
10,000 PULSES = 1Ah
+
INTSENSE
+
SENSE
–
CLR
4150 F09
LTC4150
CD40110B
CD40110B
CD40110B
CD40110B
CD40110B
LOADCHARGER
Figure 9. Ampere-Hour Gauge
PART NUMBER DESCRIPTION COMMENTS
LTC1732 Lithium-Ion Linear Battery Charger Controller Simple Charger uses External FET, Features Preset Voltages, C/10 Charger
Detection and Programmable Timer, Input Power Good Indication
LTC1733 Monolithic Lithium-Ion Linear Battery Charger Standalone Charger with Programmable Timer, Up to 1.5A Charge Current
LTC1734 Lithium-Ion Linear Battery Charger in ThinSOT
™
Simple ThinSOT Charger, No Blocking Diode, No Sense Resistor Needed
LTC1734L Lithium-Ion Linear Battery Charger in ThinSOT Low Current Version of LTC1734
LTC1998 Lithium-Ion Low Battery Detector 1% Accurate 2.5μA Quiescent Current, SOT-23
LTC4006 Small, High Effi ciency, Fixed Voltage,
Lithium-Ion Battery Charger
Constant-Current/Constant Voltage Switching Regulator with Termination
Timer, AC Adapter Current Limit and Thermistor Sensor in a Small 16-Pin
Package
LTC4050 Lithium-Ion Linear Battery Charger Controller Simple Charger uses External FET, Features Preset Voltages, C/10 Charger
Detection and Programmable Timer, Input Power Good Indication,
Thermistor Interface
LTC4052 Monolithic Lithium-Ion Battery Pulse Charger No Blocking Diode or External Power FET Required, Safety Current Limit
LTC4053 USB Compatible Monolithic Lithium-Ion Battery Charger Standalone Charger with Programmable Timer, Up to 1.25A Charge Current
LTC4054 800mA Standalone Linear Lithium-Ion Battery Charger
with Thermal Regulation in ThinSOT
No External MOSFET, Sense Resistor or Blocking Diode Required, Charge
Current Monitor for Gas Gauging, C/10 Charge Termination
LTC4410 USB Power Manager For Simultaneous Operation of USB Peripheral and Battery Charging from
USB Port, Keeps Current Drawn from USB Port Constant, Keeps Battery
Fresh, Use with the LTC4053, LTC1733, LTC4054
LTC4412 PowerPath
™
Controller in ThinSOT More Effi cient Diode OR’ing, Automatic Switching Between DC Sources,
Simplifi ed Load Sharing, 3V ≤ V
IN
≤ 28V