Overview
The LTC4100EG#TRPBF, produced by Analog Devices Inc., is a smart battery charger controller designed to simplify the construction of Smart Battery System (SBS) compliant systems. This single-chip solution automatically charges a smart battery to termination once input power is applied and a battery is connected prior to power-up. It integrates various functionalities to manage the charging process efficiently and precisely.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units | |
|---|---|---|---|---|---|---|
| DCIN Operating Range | 6 | 28 | V | |||
| IDCIN DCIN Operating Current | Charging, Sum of Currents on DCIN, CLP and CLN | 3 | 5 | mA | ||
| VTOL Charge Voltage Accuracy | -0.8 | -1 | 0.8 | % | ||
| ITOL Charge Current Accuracy | VCSP - VBAT Target = 102.3mV, IDAC = 0xFFFF | -4 | -5 | 4 | 5 | % |
| TGATE Transition Time | CLOAD = 3000pF, 10% to 90% | 50 | 100 | 110 | ns | |
| Temperature Range | -40 | 85 | °C | |||
| Package | 24-Lead Plastic SSOP |
Key Features
- Single-chip smart battery charger controller for SBS compliant systems.
- Automatically charges smart batteries to termination upon power-up and battery connection.
- High accuracy in charge voltage and current with VTOL and ITOL specifications.
- Integrated SMBus interface and control, thermistor interface, and limit decoder.
- Supports various safety features including watchdog detect, overcharge protection, and thermal monitoring.
- Operates over a wide DCIN range of 6V to 28V.
- Low operating current of 3mA to 5mA during charging.
Applications
- Smart battery systems in portable electronics, such as laptops and tablets.
- Battery-powered industrial equipment requiring precise charging and monitoring.
- Automotive and aerospace applications where reliable battery management is critical.
- Medical devices and other critical systems requiring high reliability and precision in battery charging.
Q & A
- What is the LTC4100EG#TRPBF? The LTC4100EG#TRPBF is a smart battery charger controller produced by Analog Devices Inc..
- What is the operating voltage range of the LTC4100EG#TRPBF? The DCIN operating range is from 6V to 28V.
- What is the typical operating current during charging? The typical operating current during charging is between 3mA to 5mA.
- What are the key safety features of the LTC4100EG#TRPBF? Key safety features include watchdog detect, overcharge protection, and thermal monitoring.
- What type of package does the LTC4100EG#TRPBF come in? The LTC4100EG#TRPBF comes in a 24-Lead Plastic SSOP package.
- What is the temperature range for the LTC4100EG#TRPBF? The temperature range is from -40°C to 85°C.
- Does the LTC4100EG#TRPBF support SMBus interface? Yes, it supports SMBus interface and control.
- What is the charge voltage accuracy of the LTC4100EG#TRPBF? The charge voltage accuracy is within -0.8% to 0.8%.
- What is the charge current accuracy of the LTC4100EG#TRPBF? The charge current accuracy is within -4% to 5%.
- In what types of applications is the LTC4100EG#TRPBF commonly used? It is commonly used in smart battery systems, industrial equipment, automotive, aerospace, and medical devices.
