ZHCSHG3B november 2017 – july 2020 TPS254900A-Q1
PRODUCTION DATA
請參考 PDF 數據表獲取器件具體的封裝圖。
The BC1.2 specification includes three different port types:
BC1.2 defines a charging port as a downstream-facing USB port that provides power for charging portable equipment. Under this definition, CDP and DCP are defined as charging ports.
Table 8-4 lists the difference between these port types.
| PORT TYPE | SUPPORTS USB 2.0 COMMUNICATION | MAXIMUM ALLOWABLE CURRENT DRAWN BY PORTABLE EQUIPMENT (A) |
|---|---|---|
| SDP (USB 2.0) | YES | 0.5 |
| SDP (USB 3.0) | YES | 0.9 |
| CDP | YES | 1.5 |
| DCP | NO | 1.5 |