Overview
The ADP5061ACBZ-2-R7 is a highly integrated, single-cell lithium-ion battery charger IC designed by Analog Devices Inc. This device is fully compliant with USB 3.0 and the USB Battery Charging Specification 1.2, enabling charging from various sources such as wall chargers, car chargers, or USB host ports. It operates within an input voltage range of 4.0 V to 6.7 V and is tolerant of voltages up to 20 V, ensuring robust performance in diverse charging scenarios.
Key Specifications
| Parameter | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|
| Operating Input Voltage | 4.0 | 6.7 | V | ||
| Input Voltage Tolerance | -0.5 | 20 | V | USB VBUS | |
| Maximum Output Current | 1.3 | A | LDO mode | ||
| Battery Pack Voltage | 4.3 | V | |||
| Operating Temperature | -40 | 125 | °C | TJ | |
| Package Type | 20-WLCSP (2x2.6) | Surface Mount | |||
| Interface | I²C, USB | ||||
| High Voltage Blocking FET On Resistance | 330 | 485 | mΩ | IVIN = 500 mA |
Key Features
- Fully programmable via I²C interface, allowing for flexible digital control inputs.
- Internal FET for battery isolation, enabling system powering even with a dead or no battery.
- Thermal regulation to prevent overheating.
- Built-in current sensing and limiting.
- Compliant with JEITA 1 and JEITA 2 Li-Ion battery charging temperature specifications.
- Three factory programmable digital input/output pins for various system configurations.
- Dedicated interrupt output pin to indicate interrupts.
- System enable flag (SYS_EN) to ensure the system is disabled until the battery reaches a minimum required level for guaranteed system start-up.
Applications
- Digital still cameras
- Digital video cameras
- Single-cell Li-Ion portable equipment
- PDAs, audio, and GPS devices
- Portable medical devices
- Mobile phones
Q & A
- What is the operating input voltage range of the ADP5061ACBZ-2-R7?
The operating input voltage range is from 4.0 V to 6.7 V. - What is the maximum output current of the ADP5061ACBZ-2-R7?
The maximum output current is 1.3 A in LDO mode. - Is the ADP5061ACBZ-2-R7 compliant with USB standards?
Yes, it is fully compliant with USB 3.0 and the USB Battery Charging Specification 1.2. - What is the purpose of the internal FET in the ADP5061ACBZ-2-R7?
The internal FET provides battery isolation, allowing the system to be powered even when the battery is dead or not present. - How is thermal regulation managed in the ADP5061ACBZ-2-R7?
The device includes thermal regulation to prevent overheating. - What are the programmable features of the ADP5061ACBZ-2-R7?
The device is fully programmable via I²C, with three factory programmable digital input/output pins. - What is the role of the SYS_EN flag in the ADP5061ACBZ-2-R7?
The SYS_EN flag ensures the system is disabled until the battery reaches a minimum required level for guaranteed system start-up. - What are some typical applications of the ADP5061ACBZ-2-R7?
Typical applications include digital still cameras, digital video cameras, single-cell Li-Ion portable equipment, PDAs, audio and GPS devices, portable medical devices, and mobile phones. - What is the package type of the ADP5061ACBZ-2-R7?
The package type is 20-WLCSP (2x2.6), which is a surface mount package. - What is the operating temperature range of the ADP5061ACBZ-2-R7?
The operating temperature range is from -40°C to 125°C (TJ).
