LTC4064EMSE#PBF

Product Overview

• Category: Integrated Circuit (IC)
• Use: Battery Charger
• Characteristics: High Efficiency, Low Quiescent Current, Small Package Size
• Package: MSOP-10
• Essence: Charging and Management of Lithium-Ion Batteries
• Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

• Input Voltage Range: 4.95V to 6.5V
• Charge Voltage: 4.2V
• Charge Current Range: 100mA to 950mA
• Quiescent Current: 35µA
• Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

1. VIN: Input Voltage
2. GND: Ground
3. PROG: Charge Current Programming Pin
4. STAT: Status Indicator Output
5. CE: Charge Enable Input
6. TS: Thermal Shutdown Input
7. BAT: Battery Connection
8. VOUT: Regulated Output Voltage
9. ISET: Charge Current Setting Pin
10. TIMER: Timer Programming Pin

Functional Features

• High Efficiency: The LTC4064EMSE#PBF offers high charging efficiency, ensuring maximum utilization of input power.
• Low Quiescent Current: With a quiescent current of only 35µA, the LTC4064EMSE#PBF minimizes power consumption during standby or idle periods.
• Small Package Size: Housed in an MSOP-10 package, this IC provides a compact solution for battery charging applications.

Advantages and Disadvantages

Advantages: - High charging efficiency - Low quiescent current - Compact package size - Wide operating temperature range

Disadvantages: - Limited charge current range (100mA to 950mA) - Requires external programming for charge current and timer settings

Working Principles

The LTC4064EMSE#PBF is designed to charge and manage lithium-ion batteries. It operates by regulating the input voltage and current to provide a controlled charging process. The charge current can be programmed using an external resistor connected to the ISET pin. The IC also includes a timer function that allows users to set a maximum charging time.

When the battery is fully charged, the STAT pin indicates the charging status. The CE pin enables or disables the charging process, while the TS pin provides thermal shutdown protection. The VIN pin accepts the input voltage, and the VOUT pin delivers the regulated output voltage.

Detailed Application Field Plans

The LTC4064EMSE#PBF is suitable for various applications involving lithium-ion battery charging. Some potential fields of application include:

1. Portable Electronics: Smartphones, tablets, and portable media players.
2. Wearable Devices: Fitness trackers, smartwatches, and wireless earbuds.
3. IoT Devices: Wireless sensors, smart home devices, and connected appliances.
4. Medical Devices: Portable medical equipment and wearable health monitors.
5. Industrial Equipment: Handheld tools, measurement instruments, and wireless communication devices.

Detailed and Complete Alternative Models

1. MCP73831: Microchip Technology's single-cell lithium-ion/polymer charge management controller.
2. MAX1555: Maxim Integrated's highly integrated lithium-ion battery charger.
3. BQ24075: Texas Instruments' compact and flexible single-cell Li-Ion battery charger.

These alternative models offer similar functionalities and are widely used in battery charging applications.

Word count: 314 words