GD30 PMU
Analog Devices
GD30 Analog Devices currently have four product lines: power management unit, motor drivers, highperformance power ICs and lithium battery management, which can be widely used in TWS earbuds charging case, motor driver, new energy battery charge and discharge management, and wireless communication facilities. It is widely recognized by major manufacturers for its many excellent features.
- PMIC
- TWS earbuds charging case
- Headsets and hearing aids
- Portable medical equipment
- Patient monitors
- Low power applications
- Motor Driver
- 3-Phase BLDC and PMSM Motors
- Power tools
- Robotics and RC toys
- Industrial automation
- High-performance Power IC
- Wireless infrastructure
- Telecom/Networking cards
- Industrial application
- IPC
- Battery Management
- Battery chargers and AFE
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- Notebook
- Cleaning robots
- Aeromodelling, drones
- Energy storage
GD30WS88x5 Series
- TWS earbuds charging case management IC
- Package: QFN24
- Extreme low quiescent current, <5uA in sleep mode
- Switching charging up to 1.2A with a full charge cycle
- Support variety of battery chemistries, 4.1/4.2/4.3/4.35/4.4V @0.5%
- Full charge cycle: pre-charge, constant current and constant voltage
- Charging current and pre-charging current are all programmable through I2C
- Support up to 600mA load current and up to 95% efficiency
- Power path management
- Short Circuit, Over/Under temperature, Input Over Voltage/Current, Boost over voltage, Boost under voltage protection
- Built-in 3.3V LDO, current 50mA to supply power to MCU
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Performance Improvement of GD30WS8815:
- Charging current 1.5A
- Load current 1.0A
GD30WS8662
- TWS earbuds charging management IC
- Package: WLCSP9
- Extreme low quiescent current, 6.5uA in discharge mode
- 200nA shipping mode
- Linear charging current 8mA~456mA configurable, charging voltage accuracy ±0.5%
- Full charge cycle: pre-charge, constant current, constant voltage, charge done and auto-recharge
- Power path management
- Maximum overvoltage protection voltage 32V
- Short circuit, Over/Under temperature, PCB over temperature, Input Over Voltage/Current protection
- Built-in 3.3V LDO, current 50mA
- Support variety of battery chemistries, 3.6V~4.54V can be programmabled via I2C
GD30DR8306
GD30DR8413
- 3 Phase Brushless (BLDC) Motor Driver
- Programmable gate drive current
- Internal MOS or external MOS Product series
- 4.5~30V Supply Voltage
- 2 PWM modes (6x and 3x)
- Integrated 5V LDO
- Square Wave or FOC
- Maximum Speed up to 200KHz
GD30LD3301
GD30LD3300
- High-performance power supply regulator chip (LDO)
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Input Voltage Range:
- With BIAS: 1.1V to 6.5V
- Without BIAS: 1.4V to 6.5V
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Output Voltage Option:
- Set by a Resistor Divider
- Pin-selectable, no External Resistor
- High accuracy, ultra high PSRR, excellent Noise Immunity
- Ultra Low Dropout Voltage: Maximum 180mV at 3A with BIAS
GD30BC2501
GD30BC2416
- Battery Charger IC
- Charge single or multi-cell Li-ion battery with wide input operation voltage
- Switching charging up to 5A with a full charge cycle
- Support a variety of lithium battery 4.1~4.4V with ±0.5% accuracy
- Cycle-by-Cycle Over Current, Battery Over/Under temperature, Over Voltage, Under Voltage Protection and Thermal Shutdown
- High charging efficiency up to 95%
- I2C communication protocol
