Overview
The ADP5360ACBZ-2-R7, produced by Analog Devices Inc., is a comprehensive battery management Power Management IC (PMIC) designed for rechargeable lithium-ion (Li-Ion) and lithium-polymer (Li-Poly) batteries. This IC integrates multiple functions, including a high-performance linear charger, an ultralow quiescent current fuel gauge, battery protection circuits, an ultralow quiescent current buck regulator, a buck-boost regulator, and supervisory circuits. The ADP5360 is optimized for portable consumer devices, medical devices, and wearable technology, offering advanced battery management and protection features.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Undervoltage Lockout (UVLO) | VUVLO | 2.1 | 2.15 | - | V |
| Input Operating Voltage Range | VVBUS | 4.1 | - | 6.8 | V |
| Good Threshold | VVBUS_OK_RISE | 3.9 | 4.0 | - | V |
| Overvoltage Threshold | VVBUS_OV_RISE | 6.8 | 7.0 | - | V |
| Thermal Shutdown Temperature | TSD | - | - | 110°C (Rising), 100°C (Falling) | °C |
| Operating Junction Temperature Range | TJ | -40°C | - | 85°C | °C |
| Package Type | - | - | - | 32-ball WLCSP (2.56 mm × 2.56 mm) | - |
Key Features
- High-performance linear charger for single Li-Ion/Li-Poly battery with trickle charge mode and fast charging capability up to 320 mA.
- Ultralow quiescent current fuel gauge with voltage-based algorithm and adaptive filter limitation.
- Independent battery protection for overcharge and overdischarge conditions.
- Temperature sensor with external NTC support.
- Ultralow quiescent current buck and buck-boost regulators with hysteresis mode for high efficiency.
- Supervisory circuits with manual reset, watchdog timer, and power-on reset signal.
- I2C-compatible interface for programmability of battery charging parameters and status readback.
- Quick output discharge option and shipment mode to extend battery life.
Applications
- Rechargeable Li-Ion/Li-Poly battery-powered devices.
- Portable consumer devices.
- Portable medical devices.
- Wearable devices.
Q & A
- What is the primary function of the ADP5360ACBZ-2-R7?
The ADP5360ACBZ-2-R7 is a battery management IC that integrates a linear charger, fuel gauge, battery protection, and power regulators for Li-Ion/Li-Poly batteries.
- What is the maximum charge current supported by the ADP5360ACBZ-2-R7?
The ADP5360ACBZ-2-R7 supports a maximum charge current of up to 320 mA.
- What type of package does the ADP5360ACBZ-2-R7 come in?
The ADP5360ACBZ-2-R7 is available in a 32-ball WLCSP (2.56 mm × 2.56 mm) package.
- What is the operating junction temperature range of the ADP5360ACBZ-2-R7?
The operating junction temperature range is from -40°C to +85°C.
- Does the ADP5360ACBZ-2-R7 support I2C programmability?
Yes, the ADP5360ACBZ-2-R7 has an I2C-compatible interface for programmability of all battery charging parameters and status readback.
- What types of devices is the ADP5360ACBZ-2-R7 suitable for?
The ADP5360ACBZ-2-R7 is suitable for portable consumer devices, medical devices, and wearable technology.
- Does the ADP5360ACBZ-2-R7 have built-in thermal protection?
Yes, the ADP5360ACBZ-2-R7 includes thermal shutdown protection with a rising threshold of 110°C and a falling threshold of 100°C.
- How does the ADP5360ACBZ-2-R7 protect the battery?
The ADP5360ACBZ-2-R7 protects the battery from overcharge and overdischarge conditions and includes an internal isolation FET between the linear charger output and the battery node.
- What is the purpose of the supervisory circuits in the ADP5360ACBZ-2-R7?
The supervisory circuits monitor the regulator output voltage and provide a power-on reset signal to the system. They also include a watchdog timer and manual reset functionality.
- Does the ADP5360ACBZ-2-R7 support quick output discharge and shipment mode?
Yes, the ADP5360ACBZ-2-R7 has a quick output discharge option and a shipment mode to extend battery life.
