Overview
The LTC4015IUHF#TRPBF, produced by Analog Devices Inc., is a multichemistry buck battery charger controller integrated with a digital telemetry system. This device is designed to charge a variety of battery types, including Li-Ion/polymer, LiFePO4, and lead-acid batteries. It offers high efficiency and advanced monitoring capabilities, making it a versatile solution for battery management in various applications.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Input Voltage Range | 4.5 | 14 | V | ||
| Output Current | 8 | A | |||
| Operating Junction Temperature | -40 | 125 | °C | ||
| Coulomb Counter Sense Voltage Differential Input Range | 0 | 100 | mV | ||
| Data Hold Time (tHD(DAT(OUT))) | 0 | 900 | ns | ||
| Data Set-Up Time (tSU(DAT)) | 100 | ns | |||
| Package Type | 38-WFQFN Exposed Pad |
Key Features
- High efficiency synchronous buck battery charger
- Digital telemetry system monitors VBAT, IBAT, RBAT, NTC ratio (battery temperature), VIN, IIN, VSYSTEM, and die temperature
- Coulomb counter and integrated 14-bit ADC
- Support for multichemistry batteries: Li-Ion/polymer, LiFePO4, and lead-acid
- Wide charging input voltage range: 4.5V to 14V
- Overtemperature protection and current limit features for fault protection
- ROHS3 compliant
Applications
The LTC4015IUHF#TRPBF is suitable for a wide range of applications requiring advanced battery management, including:
- Portable electronics and power tools
- Electric vehicles and hybrid electric vehicles
- Renewable energy systems and energy storage
- Industrial battery-powered equipment
- Medical devices and healthcare equipment
Q & A
- What types of batteries can the LTC4015IUHF#TRPBF charge? The LTC4015IUHF#TRPBF can charge Li-Ion/polymer, LiFePO4, and lead-acid batteries.
- What is the input voltage range of the LTC4015IUHF#TRPBF? The input voltage range is from 4.5V to 14V.
- What is the maximum output current of the LTC4015IUHF#TRPBF? The maximum output current is 8A.
- Does the LTC4015IUHF#TRPBF have overtemperature protection? Yes, it includes overtemperature protection to safeguard the device during momentary overload conditions.
- What is the operating junction temperature range of the LTC4015IUHF#TRPBF? The operating junction temperature range is from -40°C to 125°C.
- Is the LTC4015IUHF#TRPBF ROHS compliant? Yes, it is ROHS3 compliant.
- What package type does the LTC4015IUHF#TRPBF come in? It comes in a 38-WFQFN Exposed Pad package.
- Does the LTC4015IUHF#TRPBF have a built-in coulomb counter? Yes, it includes a coulomb counter and an integrated 14-bit ADC.
- What is the purpose of the digital telemetry system in the LTC4015IUHF#TRPBF? The digital telemetry system monitors various parameters such as VBAT, IBAT, RBAT, NTC ratio, VIN, IIN, VSYSTEM, and die temperature.
- Can the LTC4015IUHF#TRPBF be used in industrial applications? Yes, it is suitable for industrial battery-powered equipment due to its robust features and wide operating temperature range.
