Overview
The LM3658SD-A/NOPB is a highly efficient battery management IC manufactured by Texas Instruments, designed specifically for dual-source USB/AC Li-Ion and Li-Polymer battery charging applications. This product is part of the LM3658 series and is targeted at portable electronic devices requiring reliable and compact charging solutions. Its unique selling points include its dual-source input capability, high efficiency, and robust thermal performance, making it a competitive choice in the battery management market.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Function | Battery Management | - | Dual Source USB/AC Li Chemistry Charger |
| Manufacturer | Texas Instruments | - | - |
| Battery Type | Li-Ion, Li-Polymer | - | - |
| Output Voltage | 4.2 | V | - |
| Output Current | 0 to 1 | A | - |
| Operating Voltage | 4.35 to 6 | V | - |
| Operating Temperature | -40 to +85 | °C | - |
| Package | WSON-10 | - | - |
| Dimensions | 3 x 3 x 0.8 | mm | - |
| Factory Pack Quantity | 1000 | - | - |
Key Features
- Dual-source input (USB/AC) for flexible charging options.
- Supports Li-Ion and Li-Polymer battery chemistries.
- Compact WSON-10 package ideal for space-constrained applications.
- Wide operating temperature range (-40°C to +85°C) ensures reliability in various environments.
- High efficiency and robust thermal performance.
Applications
The LM3658SD-A/NOPB is widely used in portable electronic devices such as smartphones, tablets, and portable medical devices. Its dual-source charging capability makes it suitable for applications requiring flexibility in power sources. Additionally, its compact size and high efficiency are advantageous in consumer electronics and industrial applications where space and power management are critical.
Q & A
1. What is the input voltage range for the LM3658SD-A/NOPB?
The input voltage range is 4.35 V to 6 V.
2. What types of batteries does this IC support?
It supports Li-Ion and Li-Polymer batteries.
3. What is the maximum output current?
The maximum output current is 1 A.
4. What is the operating temperature range?
The operating temperature range is -40°C to +85°C.
5. What package does the LM3658SD-A/NOPB come in?
It comes in a WSON-10 package.
6. Is this IC RoHS compliant?
Yes, it is RoHS compliant.
7. What are the dimensions of the IC?
The dimensions are 3 mm x 3 mm x 0.8 mm.
8. Can it be used in industrial applications?
Yes, its wide temperature range and robust design make it suitable for industrial applications.
9. How many units are in a factory pack?
The factory pack contains 1000 units.
10. What is the output voltage of the IC?
The output voltage is 4.2 V.
