BQ24780S WQFN-28 Texas Instruments ORIGINAL

Produk ASLI dari Texas Instruments. MAJOR. Internasional manufacturer.

Mfr.Part #: BQ24780SRUYR


Features for the BQ24780S

- Industrial Innovative Charge Controller With Hybrid Power Boost Mode

* Adapter and Battery Provides Power to System Together for Intel CPU Turbo Mode

* Ultra-Fast Transient Response of 150 µs to Enter Boost Mode

* Hybrid Power Boost Mode from 4.5- to 24-V System

* Charge 1- to 4-Cell Battery Pack from 4.5- to 24-V Adapter


- High Accuracy Power and Current Monitoring for CPU Throttling

* Comprehensive PROCHOT Profile

* ± 2% Current Monitor Accuracy

* ± 5% System Power Monitor Accuracy (PMON)


- Automatic NMOS Power Source Selection from Adapter or Battery ACFET Fast Turn on in 100 µs


- Programmable Input Current, Charge Voltage, Charge and Discharge Current Limit

* ±0.4% Charge Voltage (16-mV step)

* ±2% Input Current (128-mA/step)

* ±2% Charge Current (64-mA/step)

* ±2% Discharge Current (512-mA/step)


- High Integration

* Battery LEARN Function

* Battery Present Monitor

* Boost Mode Indicator

* Loop Compensation

* BTST Diode


- Enhanced Safety Features for Overvoltage Protection, Overcurrent Protection, Battery, Inductor, and MOSFET Short-Circuit Protection

- Switching Frequency: 600 kHz, 800 kHz, and 1 MHz

- Realtime System Control on ILIM Pin to Limit Charge and Discharge Current

- 0.65 mA Adapter Standby Quiescent Current for Energy Star