Overview
The ADP5062ACPZ-2-R7, produced by Analog Devices Inc., is a highly integrated linear Li-Ion battery charger with a power path management system. This device is fully compliant with USB 3.0 and the USB Battery Charging Specification 1.2, enabling charging via a mini USB VBUS pin from various sources such as wall chargers, car chargers, or USB host ports. The ADP5062 operates within an input voltage range of 4.0 V to 6.7 V and is tolerant of voltages up to 20 V, making it robust against USB bus spikes. It features an internal FET for battery isolation and includes thermal regulation to prevent overheating, ensuring compliance with JEITA 1 and JEITA 2 Li-Ion battery charging temperature specifications.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Unit | Test Conditions/Comments |
|---|---|---|---|---|---|---|
| Undervoltage Lockout | VUVLO | 2.25 | 2.35 | 2.5 | V | Falling threshold, higher of VVINx and VBAT_SNS |
| Hysteresis | 50 | 100 | 150 | mV | Hysteresis, higher of VVINx and VBAT_SNS rising | |
| Total Input Current | ILIM | 74 | 92 | 100 | mA | Nominal USB initialized current level |
| Total Input Current (USB Super Speed) | ILIM | 114 | 150 | 300 | mA | USB super speed |
| Input Voltage Range | VIN | 4.0 | 6.7 | V | ||
| Input Voltage Tolerance | VIN | -0.5 | 20 | V | ||
| Package Type | LFCSP (4 mm × 4 mm) |
Key Features
- Fully programmable via I2C interface
- Flexible digital control inputs
- Up to 2.1 A current from an AC charger in LDO mode
- Built-in current sensing and limiting
- As low as 54 mΩ battery isolation FET between battery and charger output
- Thermal regulation to prevent overheating
- Compliant with JEITA 1 and JEITA 2 Li-Ion battery charging temperature specifications
- SYS_EN flag permits the system to be disabled until the battery is at the 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 input voltage range of the ADP5062ACPZ-2-R7?
The input voltage range is from 4.0 V to 6.7 V, with tolerance up to 20 V. - Is the ADP5062ACPZ-2-R7 compliant with USB 3.0 and USB Battery Charging Specification 1.2?
Yes, it is fully compliant with both USB 3.0 and the USB Battery Charging Specification 1.2. - What is the maximum current the ADP5062ACPZ-2-R7 can deliver from an AC charger in LDO mode?
The maximum current is up to 2.1 A. - Does the ADP5062ACPZ-2-R7 have built-in thermal regulation?
Yes, it includes thermal regulation to prevent overheating. - What type of package does the ADP5062ACPZ-2-R7 come in?
The ADP5062ACPZ-2-R7 comes in a 4 mm × 4 mm LFCSP package. - Is the ADP5062ACPZ-2-R7 programmable?
Yes, it is fully programmable via an I2C interface. - What is the purpose of the SYS_EN flag in the ADP5062ACPZ-2-R7?
The SYS_EN flag permits the system to be disabled until the battery is at the minimum required level for guaranteed system start-up. - What are some common applications of the ADP5062ACPZ-2-R7?
Common 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. - Does the ADP5062ACPZ-2-R7 have battery isolation features?
Yes, it includes an internal FET for battery isolation with as low as 54 mΩ resistance. - Is the ADP5062ACPZ-2-R7 compliant with JEITA battery charging temperature specifications?
Yes, it is compliant with JEITA 1 and JEITA 2 Li-Ion battery charging temperature specifications.
