Datasheet Texas Instruments BQ25046 — 数据表

bq25046
www.ti.com SLUSA83 – SEPTEMBER 2010 1.1A, Single-Input 5-V Power Supply IC for Wireless Power Applications
Check for Samples: bq25046 FEATURES 1 30V Input Rating, with 15V Over-Voltage
Protection (OVP) Threshold
Integrated Charge Current Sense for Wireless
Power Transfer Efficiency Monitoring
3.3V, 15mA integrated Low Dropout Linear
Regulator (VDD3.3) Supplies Power to
MSP430BQ1010 Directly
2% Output Voltage Regulation
Pin Selectable 100mA and 400mA Current
Limit Enables Robust Communication in
Wireless Power Systems at any Output
Current Level
Soft-Start Feature to Reduce Inrush Current
Status Indication – Power Good (PG) and
Output Enabled (CHG)
Available in Small 2mm Г— 3mm DFN-10
Package APPLICATIONS DESCRIPTION
The bq25046 is a highly integrated linear power
supply IC targeted at both wired and wireless power
applications. With an accurate 5-V regulated output
and integrated 3.3-V LDO, the bq25046 is an ideal …