Datasheet Texas Instruments BQ24298RTWR — 数据表

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SLUSC59A – APRIL 2015 – REVISED DECEMBER 2016 bq24298 I2C Controlled 3A Single Cell USB Charger With Narrow VDC
Power Path Management and Adjustable Voltage USB OTG
1 1 Features 90% High Efficiency Switch Mode 3-A Charger
3.9-V to 6.2-V Single Input USB-Compliant
Charger with 6.4-V Over-Voltage Protection
– Input voltage and current limit supports USB
2.0 and USB 3.0
– Input Current Limit: 100 mA, 150 mA, 500 mA,
900 mA, 1 A, 1.5 A, 2 A, and 3 A
USB OTG with Adjustable output 4.55 V to 5.5 V
at 1 A or 1.5 A
– Fast OTG Startup (22 ms Typ)
– 90% 5-V Boost Mode Efficiency
– Accurate ±15% Hiccup Mode Overcurrent
Protection
Narrow VDC (NVDC) Power Path Management
– Instant System On with No Battery or Deeply …