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Product Detailed Parameters
- Description：IC BATT PROT LI-ION 10SC70JW
- Series：ASPM™
- Mfr：Skyworks Solutions Inc.
- Package：Tape & Reel (TR)
- Function：Battery Protection
- Battery Chemistry：Lithium Ion
- Number of Cells：-
- Fault Protection：Over Temperature, Over/Under Voltage
- Interface：-
- Operating Temperature：-40°C ~ 85°C (TA)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：10-TFSOJ (0.070", 1.75mm Width)
- Supplier Device Package：10-SC70JW
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Overview
The AAT4687IJQ-1-T1 is a battery protection integrated circuit designed for lithium-ion cells, manufactured by Skyworks Solutions Inc. It operates within a supply voltage range of 3 V to 14 V and supports an output current of 1.8 A. The device features a maximum on-resistance of 130 mOhms and dissipates up to 625 mW of power. It includes over-voltage protection with a 28 V input range and an under-voltage lockout threshold of 2.0 Volts. The component functions between -40°C and +85°C ambient temperatures and is housed in a 10-SC70JW surface-mount package.
Feature Summary
- Integrates over-temperature, over-voltage, and under-voltage fault protection mechanisms for enhanced safety.
- Provides high-side switching capability with low on-resistance for efficient power distribution.
- Supports lithium-ion battery chemistries with dedicated protection logic.
Applications
- Lithium-ion battery protection circuits
- Portable electronic devices requiring load switch management
- Power distribution systems with over-current protection
Procurement Notes
This component has been officially discontinued by the manufacturer. Product discontinuance notifications confirm that production has ceased. Verification of availability should focus on surplus or secondary market sources rather than direct manufacturing channels. Ensure compatibility with existing designs before sourcing from non-original distributors.
Selection Notes
Designers should consider the specific voltage thresholds and thermal characteristics when integrating this part. The 10-SC70JW package requires appropriate PCB layout considerations for thermal dissipation. Verify that the 1.8 A current rating meets the application's peak load requirements and that the operating temperature range aligns with the environmental conditions.
Part Context
The AAT4687 series belongs to Skyworks' ASPM portfolio, focusing on power management solutions for portable applications. This specific variant integrates protection features typically found in dedicated battery management ICs. It serves as a compact solution for managing power delivery while safeguarding against electrical faults in mobile and handheld devices.
FAQ
What is the under-voltage lockout threshold for the AAT4687IJQ-1-T1?
The under-voltage lockout threshold is specified at 2.0 Volts.
Does the AAT4687IJQ-1-T1 support over-temperature protection?
Yes, the device includes over-temperature fault protection as part of its safety features.
