LT3652
TYPICAL APPLICATION
1A Solar Panel Powered 3-Stage 12V Lead-Acid Fast/Float Charger; 1A Charger Fast Charges with CC/CV Characteristics Up
to 14.4V; When Charge Current Falls to 0.1A Charger Switches to 13.5V Float Charge Mode; Charger Re-Initiates 14.4V Fast
Charge Mode if Battery Voltage Falls Below 13.2V and Trickle Charges at 0.15A if Battery Voltage is Below 10V; 0°C to 45°C
Battery Temperature Charging Range
MBRS140
SOLAR PANEL INPUT
<40V OC VOLTAGE
16V PEAK POWER VOLTAGE
10µF
499k
100k
SW
V
V
IN
LT3652
1µF
1N914 BZX84C6V2L
WURTH
7447779122
MBRS340
22µH
0.1
IN_REG
BOOST
SYSTEM
LOAD
SHDN
SENSE
BAT
CHRG
+
910
10µF
100µF
309k
100k
NTC
FAULT
4.7µF
174k
V
+
FB
TIMER
12V LEAD
ACID BATTERY
10k
1M
1N4148
B = 3380
muRata
NCP18XH103
3652 TA04
RELATED PARTS
PART NUMBER
DESCRIPTION
COMMENTS
LT3650-8.2/LT3650-8.4 Monolithic 2A Switch Mode 2-Cell Li-Ion
Battery Charger
Standalone, 9V ≤ V ≤ 32V (40V Absolute Maximum), 1MHz, 2A Programmable
IN
Charge Current, Timer or C/10 Termination, Small and Few External
Components, 3mm × 3mm DFN12 Package, –8.2 for 2 × 4.1V Float Voltage
Batteries, –8.4 for 2 × 4.2V Float Voltage Batteries
LTC4001/LTC4001-1
Monolithic 2A Switch Mode Synchronous Standalone, 4V ≤ V ≤ 5.5V (6V Absolute Maximum, 7V Transient), 1.5MHz,
IN
Li-Ion Battery Charger
Synchronous Rectification Efficiency >90%, Adjustable Timer Termination, Small
and Few External Components, 4mm × 4mm QFN-16 Package –1 for 4.1V Float
Voltage Batteries
LTC4002
LTC4006
Switch Mode Lithium-Ion Battery Charger Standalone, 4.7V ≤ V ≤ 24V, 500kHz Frequency, 3 Hour Charge Termination
IN
Small, High Efficiency, Fixed Voltage,
Lithium-Ion Battery Charger with
Termination and Thermistor Sensor
Complete Charger for 3- or 4-Cell Li-Ion Batteries, AC Adapter Current Limit,
16-Pin Narrow SSOP Package
LTC4007
LTC4008
High Efficiency, Programmable Voltage
Battery Charger with Termination
4A, High Efficiency, Multi-Chemistry
Battery Charger
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 Charger, Resistor
Voltage/Current Programming, AC Adapter Current Limit and Thermistor Sensor
and Indicator Outputs
LTC4012/LTC4012-1/
4A, High Efficiency, Multi-Chemistry
PowerPath Control, Constant-Current/Constant-Voltage Switching Regulator
LTC4012-2/ LTC4012-3 Battery Charger with PowerPath™ Control Charger, Resistor Voltage/Current Programming, AC Adapter Current Limit and
Thermistor Sensor and Indicator Outputs 1 to 4 Cell Li, Up to 18 Cell Ni, SLA and
Supercap Compatible; 4mm × 4mm QFN-20 Package –1 Version for 4.1V Li Cells,
–2 Version for 4.2V Li Cells, –3 Version has Extra GND Pin
LTC4015
LTC4020
Multichemistry Buck Battery Charger
Controller with Digital Telemetry System
Multichemistry Li-Ion/Polymer, LiFePO , or Lead-Acid Battery Charger with
4
Termination, Digital Telemetry System Monitors V , I , R , NTC Ratio
BAT BAT BAT
, Die Temperature, Coulomb Counter and
(Battery Temperature), V , I , V
IN IN SYSTEM
Integrated 14-Bit ADC, Maximum Power Point Tracking, Wide Charging Input
Voltage Range: 4.5V to 35V, Wide Battery Voltage Range: Up to 35V,
5mm × 7mm QFN-38 Package
55V Buck-Boost Multi-Chemistry Battery
Charger
Wide Voltage Range: 4.5V to 55V Input, Up to 55V Output (60V Absolute
Maximums), Synchronous Buck-Boost DC/DC Controller, Li-Ion and Lead-Acid
Charge Algorithms, Input Voltage Regulation for High Impedance Input Supplies
and Solar Panel Peak Power Operation, Low Profile (0.75mm) 38-Pin 5mm ×
7mm QFN Package
3652fe
LT 1215 REV E • PRINTED IN USA
LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
26
For more information www.linear.com/LT3652
●
●
LINEAR TECHNOLOGY CORPORATION 2010
(408)432-1900 FAX: (408) 434-0507 www.linear.com/LT3652
5秒后页面跳转
SG3525资料手册详解：SG3525参数分析、引脚说明、应用介绍
AT89C51单片机资料手册详细解析及应用示例
CP2102资料手册解读：CP2102引脚说明、关键参数分析
资料手册解读：UC3842参数和管脚说明
微信公众号
抖音公众号
浙公网安备 33010502006866号 浙ICP备10014259号-119
营业执照ICP证
数据手册
如果您发现信息不准确，
