logo
Login
/Register

SGM41522

Active

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

Preview Image
Preview Image

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.

More
FEATURES
  • 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

  • -40 to +85 Operating Temperature Range

  • Available in a Green TDFN-2×3-8BL Package

APPLICATIONS

Portable Audio Speaker

Mobile Phone

Wearables

EPOS

Ordering Information
Part Number
StatusPackagePinsPd-Free
RoHS
REACH
Green
MSL RatingOperating Temperature RangeMaterial ContentReliability Report
Unit Resale Price*
(Volume Range: in USD)
Lead Time**
(Volume Range: Days)
SGM41522YTDC8G/TR
Active
TDFN-2×3-8BL
8
Yes
YesYesYesMSL1
-40℃ to +85℃
View
View
1-24 units : $1.05/unit
25-99 units : $0.9/unit
100-249 units : $0.75/unit
250-499 units : $0.6/unit
500-999 units : $0.525/unit
1000-9999 units : $0.39/unit
3K-9K : 14 days
10K-99K : 28 days
100K-999K : 70 days
1000K and above : 112 days

* The unit resale price is for reference purposes only. Please contact our distributors for a formal quotation.

** The lead time provided is for reference purposes only and is subject to change based on different circumstances.

Logo
SG Micro Corp (SGMICRO) specializes in the development, manufacturing and sales of high-performance and high-reliability integrated circuits for analog signal conditioning and system power management, offering innovative solutions to a broad range of applications in the industrial, automotive, communication, computing, consumer electronics, and medical equipment markets.
Privacy Policy Copyright © 2024 SG MICRO CORP All rights reserved.