SLUSFR7 August 2025 BQ24810
PRODUCTION DATA
- 1
- 1 Features
- 2 Applications
- 3 Description
- 4 Pin Configuration and Functions
- 5 Specifications
-
6 Detailed Description
- 6.1 Overview
- 6.2 Functional Block Diagram
- 6.3
Feature Description
- 6.3.1 Device Power Up
- 6.3.2 System Power Selection
- 6.3.3 Current and Power Monitor
- 6.3.4 Processor Hot Indication for CPU Throttling
- 6.3.5 Input Current Dynamic Power Management
- 6.3.6 Two-Level Adapter Current Limit (Peak Power Mode)
- 6.3.7 EMI Switching Frequency Adjust
- 6.3.8 Device Protections Features
- 6.4 Device Functional Modes
- 6.5 Programming
- 6.6
Register Maps
- 6.6.1 Battery-Charger Commands
- 6.6.2 Setting Charger Options
- 6.6.3 ChargeOption1 Register
- 6.6.4 ChargeOption2 Register
- 6.6.5 ChargeOption3 Register
- 6.6.6 ChargeOption4 Register
- 6.6.7 ProchotOption0 Register
- 6.6.8 ProchotOption1 Register
- 6.6.9 ProchotStatus Register
- 6.6.10 Charge Current Register
- 6.6.11 Charge Voltage Register
- 6.6.12 Discharge Current Register
- 6.6.13 Minimum System Voltage Register
- 6.6.14 Input Current Register
- 6.6.15 Register Exceptions
-
7 Application and Implementation
- 7.1 Application Information
- 7.2
Typical Applications
- 7.2.1
Typical System Schematic
- 7.2.1.1 Design Requirements
- 7.2.1.2
Detailed Design Procedure
- 7.2.1.2.1 Adapter Current Sense Filter
- 7.2.1.2.2 Negative Output Voltage Protection
- 7.2.1.2.3 Reverse Input Voltage Protection
- 7.2.1.2.4 Reduce Battery Quiescent Current
- 7.2.1.2.5 CIN Capacitance
- 7.2.1.2.6 L1 Inductor Selection
- 7.2.1.2.7 CBATT Capacitance
- 7.2.1.2.8 Buck Charging Internal Compensation
- 7.2.1.2.9 CSYS Capacitance
- 7.2.1.2.10 Battery Only Boost Internal Compensation
- 7.2.1.2.11 Power MOSFETs Selection
- 7.2.1.2.12 Input Filter Design
- 7.2.1.3 Application Curves
- 7.2.2 Migration from Previous Devices (Does Not Support Battery Only Boost)
- 7.2.1
Typical System Schematic
- 7.3 Power Supply Recommendations
- 7.4 Layout
- 8 Device and Documentation Support
- 9 Revision History
- 10Mechanical, Packaging, and Orderable Information
封裝選項(xiàng)
請參考 PDF 數(shù)據(jù)表獲取器件具體的封裝圖。
機(jī)械數(shù)據(jù) (封裝 | 引腳)
- RUY|28
散熱焊盤機(jī)械數(shù)據(jù) (封裝 | 引腳)
訂購信息
7.2.1.3 Application Curves
| No Battery |
| VIN = 19.5V | IDPM = 5056mA | VBAT = 14.8V |
| ISYS = 0A - 7A | FDPM_RISE=104% | FDPM_DEG=10μs |
| TURBO_SPEED=10b | ||
| VIN = 19.5V | IDPM = 3072mA | VBAT = 11V |
| ICHG = 2048mA | ISYS = 1A - 2.2A |
| VIN = 19.5V | IDPM = 2048mA | ICHG = 2048mA |
| VBAT = 11V | ICRIT 120% x IDPM | ISYS = 1A - 3A |
| PROCHOT pulsewidth 0x3C[4:3] = 10 (10ms) | ||
| VIN = 19.5V | VBAT = 7.2V | ISYS = 2.5A |
| ILIM1 = 2048 mA | ILIM2 = 3072 mA | TOVLD = 10ms |
| TMAX = 20ms |
| VBATT = 12V to 6V | VSYSMIN = 10.24V | VBOOST = 2.3V |
| ISYS = 1A |
| VBAT = 11V |
| IDPM = 4096mA | ICHG = 2432mA | VBAT = 11V |
| VIN = 19.5V | IDPM = 5A | VBAT = 14.8V | |
| ISYS = 0A - 8A | ICHG = 6A | SEL_MORE_PRESET=11 | |
| EN_ICHG_PRESET=1 | EN_CHG_FAST_TRANS=1 | ||
| VIN = 19.5V | IDPM = 2560mA | VBAT = 11V |
| ICHG = 2048mA | IDCHG = 2048mA | ISYS = 1A - 5A |
| VIN = 19.5V | VBAT = 7.2V | ISYS = 2.5A |
| ILIM1 = 2048mA | ILIM2 = 3072mA | TOVLD = 10ms |
| TMAX = 20ms |
| VBATT = 9.0V | VSYSMIN = 10.24V | VBOOST = 2.3V |
| ISYS = 3.0A | VADPT = 20V |