SGM41522B

量产

Compact Switch, 2.5A Standalone Single-Cell Battery Charger with Safe and Reliable Charging

The SGM41522, SGM41522A and SGM41522B are compact switch standalone battery chargers for single-cell Li-Ion or Li-polymer battery. They are featured with resistor programmable maximum charge current, ordering selections of preset end of charge current and pre-charge current and floating time out. The SGM41522, SGM41522A and SGM41522B also have other safety features, such as over-voltage and over-current protections, fold-back retaining, input under-voltage lockout, battery temperature monitoring and thermal shutdown. These features ensure safe and reliable operation, ease of design and a comfortable user experience.

The SGM41522, SGM41522A and SGM41522B are available in a Green TDFN-2×3-8BL package. They operate over an ambient temperature range of -40℃ to +85℃.

特性

Maximum 2.5A Charging for 4.1V to 4.45V Battery
1.33MHz Switch Frequency
Up to 95.4% Charge Efficiency
92.8% Charge Efficiency at 1.5A from 5V Input
90.1% Charge Efficiency at 1.5A from 9V Input
Charging Voltage and Current Programmable
CC/CV Interface for Charge Current and Battery Voltage Settings
4.2V Input Voltage Regulation
4.2V to 12V Operating Input Voltage Range
Up to 18V Sustainable Voltage
13.5V Over-Voltage Protection with 100ns Turn-Off Timer
Output Voltage Fold-Back Retaining
JEITA Guideline Compliance
- T2 Threshold 10℃ (SGM41522/SGM41522B)
- T2 Threshold 15℃ (SGM41522A)
- Charge Prohibited when > T3 (SGM41522B)
-40℃ to +85℃ Operating Temperature Range
Available in a Green TDFN-2×3-8BL Package

应用

Portable Audio Speaker
Mobile Phone
Wearables
EPOS

订购信息

Part Number	Status	Package	Pins	Pd-Free	RoHS	REACH	Green	MSL Rating	Operating Temperature Range	Material Content	Reliability Report	Unit Resale Price* (Volume Range: in USD)	Lead Time** (Volume Range: Days)
SGM41522BYTDC8G/TR	量产	TDFN-2×3-8BL	8	YES	YES	YES	YES	MSL1	-40℃ to +85℃	查看	查看

* 价格仅供参考。请联系我们的经销商获取正式报价。

** 交货时间仅供参考，可能会根据不同情况而发生变化。