ZHCSPC2C September 2021 – January 2023 BQ25180
PRODUCTION DATA
- 1 特性
- 2 應用
- 3 說明
- 4 Revision History
- 5 說明（續）
- 6 Pin Configuration and Functions
- 7 Specifications
-
8 Detailed Description
- 8.1 Overview
- 8.2 Functional Block Diagram
- 8.3
Feature Description
- 8.3.1 Input Voltage Based Dynamic Power Management (VINDPM)
- 8.3.2 Dynamic Power Path Management Mode (DPPM)
- 8.3.3 Battery Supplement Mode
- 8.3.4 SYS Power Control (SYS_MODE bit control)
- 8.3.5 SYS Regulation
- 8.3.6 ILIM Control
- 8.3.7 Protection Mechanisms
- 8.3.8 Pushbutton Wake and Reset Input
- 8.3.9 15-Second Timeout for HW Reset
- 8.3.10 Hardware Reset
- 8.3.11 Software Reset
- 8.3.12 Interrupt Indicator (/INT) Pin
- 8.3.13 External NTC Monitoring (TS)
- 8.3.14 I2C Interface
- 8.4 Device Functional Modes
- 8.5 Register Maps
- 9 Application and Implementation
- 10Power Supply Recommendations
- 11Layout
- 12Device and Documentation Support
- 13Mechanical, Packaging, and Orderable Information
9.2.3 Application Curves
CIN = 1 μF, COUT = 10 μF, VIN = 5 V, VOUT = 3.8 V, ICHG = 10 mA (unless otherwise specified)
|
VIN = 5 V |
VBAT = Floating |
| VIN = 0 V → 5 V |
VBAT = 3.8 V |
| MR_LPRESS = 00 (5s Long Press Timer) | ||
| PB_LPRESS_ACTION = 01 (Hardware Reset) |
| EN_RST_SHIP = 10 (enable shutdown with wake on adapter insert only) |
| VIN = 0 V | ||
| PB_LPRESS_ACTION = 11 (enable shutown mode) | ||
|
MR_LPRESS = 00 (5 seconds) |
|
SYS_MODE = 00 → 01 → 10 → 11 |
| VIN = 5 V |
| VIN = 0 V |
| VIN = 0 V | ||
| MR_LPRESS = 00 (5 seconds) | ||
| PB_LPRESS_ACTION = 11 (Hardware Reset) |
|
VIN = 5 V |
VBAT = 3.6 V |
|
MR_LPRESS = 00 (5s Long Press Timer) |
| MR_LPRESS = 00 (5s Long Press Timer) PB_LPRESS_ACTION = 10 |
|
EN_RST_SHIP = 01 (enable shutdown with wake on adapter insert only) |
| VIN = 0 V → 5 V → 0 V |
| SYS_REG_CTRL = 000 → 111 in steps |
| VIN = 5 V |
| VIN = 5 V | ||
| MR_LPRESS = 00 (5 seconds) | ||
| PB_LPRESS_ACTION = Hardware Reset |
| VIN = 5 V |