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Product Detailed Parameters
- Description：IC BATT PROT LI-ION 1CELL SOT26
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT)
- Function：Battery Protection
- Battery Chemistry：Lithium Ion/Polymer
- Number of Cells：1
- Fault Protection：Over Current, Over Voltage
- Interface：-
- Operating Temperature：-40°C ~ 85°C (TA)
- Grade：-
- Qualification：-
- Mounting Type：Surface Mount
- Package / Case：SOT-23-6
- Supplier Device Package：SOT-26
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Overview
The AP9101CAK6-ABTRG1 is a single-cell lithium-ion and lithium polymer battery protection IC manufactured by Diodes Incorporated. It operates within a supply voltage range of 1.5 V to 5.5 V and supports output voltages from 2.5 V to 4.425 V. The device is housed in an SOT-26-6 surface-mount package and functions across a temperature range of -40°C to +85°C. It features a typical operating current of 3 µA at 3.5 V and dissipates up to 250 mW. The component provides overcharge, overdischarge, and overcurrent protection for portable electronic devices.
Feature Summary
- Integrated high-precision voltage detection circuit for monitoring cell status
- Built-in fixed time delay circuit eliminating the need for external capacitors
- Automatically turns off external MOSFET switches upon detecting abnormal conditions
- Low power consumption design suitable for extended standby applications
Applications
- Single-cell lithium-ion battery pack protection
- Lithium-polymer rechargeable battery management
- Portable consumer electronics with limited space constraints
- Devices requiring minimal external component count for safety circuits
Procurement Notes
Verify the specific suffix ABTRG1 against the manufacturer's latest datasheet to confirm exact detection voltage thresholds and hysteresis values. Confirm RoHS compliance status and moisture sensitivity level prior to ordering. Check for end-of-life notifications or obsolescence warnings as this part number may have discontinuation risks. Ensure the SOT-26-6 footprint matches your PCB layout requirements before finalizing procurement.
Selection Notes
Select this component when designing for single-cell Li-ion or Li-Po batteries requiring compact protection solutions. The SOT-26-6 package offers a small form factor ideal for space-constrained designs. Consider the 3 µA operating current for applications prioritizing low quiescent drain. Verify that the required overcharge and overdischarge detection voltages align with the specific battery chemistry specifications.
Part Context
This part belongs to the AP9101C series of battery management ICs from Diodes Incorporated. The series is designed specifically for protecting single-cell lithium-based batteries in portable applications. The AP9101C family integrates protection logic with timing circuits to reduce external component requirements compared to discrete solutions.
FAQ
Does the AP9101CAK6-ABTRG1 require external capacitors for its timing functions?
No, the device includes a built-in fixed time circuit, which eliminates the need for external capacitors for standard protection timing.
What types of faults does this IC protect against?
It protects against overcharge voltage, overdischarge voltage, overcharge current, and overdischarge current abnormalities.
