
Overview
The AL8821SP is a LED Driver made by Diodes Incorporated in a SO-8-EP package with 9 pins. -40℃~+150℃ 1 1MHz 2A 36V 5V~36V Boost Built-in Over Voltage Protection、Over-Temperature Protection (OTP)、Built-in soft-start TRIAC SO-8-EP LED Drivers ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:AL8822SP-13, from EasyEDA) and its footprint (EasyEDA_Cloud:SO-8_L4.9-W3.9-P1.27-LS6.0-BL-EP, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C780719).
Symbol
Footprint
Parameters
14- Channels
- 1
- Dimming
- TRIAC
- Features
- Over Voltage Protection, Over-Temperature Protection (OTP), Built-in soft-start
- Frequency - Switching
- 1MHz
- Input Voltage
- 5V~36V
- Number of Channels
- 1
- Operating temperature
- -40℃~+150℃
- Output Current
- 2A
- Output Voltage
- 36V
- Switch Frequency
- 1MHz
- Switch Tube (Built-In/External)
- Built-in
- Topology
- Boost
- Type
- AC-DC Offline Switch
- Voltage - Input(DC)
- 5V~36V
Order codes
1- AL8821SP-13LCSC C780719
Pinout
9| Pin | Name | Type |
|---|---|---|
| 1 | SW | Unspecified |
| 2 | CS | Unspecified |
| 3 | FB | Unspecified |
| 4 | COMP | Unspecified |
| 5 | NC | Unspecified |
| 6 | VIN | Unspecified |
| 7 | VCC | Unspecified |
| 8 | NC | Unspecified |
| 9 | EP | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/diodes/AL8821SP" title="AL8821SP in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/diodes/AL8821SP.jpg" alt="AL8821SP" width="1200" height="900">[](https://pcbkit.io/parts/diodes/AL8821SP)Questions
Is there a KiCad symbol and footprint for the AL8821SP?
Yes. The symbol is EasyEDA_Cloud:AL8822SP-13 and the footprint EasyEDA_Cloud:SO-8_L4.9-W3.9-P1.27-LS6.0-BL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the AL8821SP?
SO-8-EP, with 9 pins. Its footprint is drawn on this page.
Where is the AL8821SP datasheet?
Diodes Incorporated publishes it: the Datasheet link on this page opens it.
Where can I order the AL8821SP?
JLCPCB lists it as part C780719, with 0 in stock; the sellers' links on this page open their listings.
What can replace the AL8821SP?
Parts like it in the library: the MP3362GJ-Z by Monolithic Power Systems, the MPQ3362GJ-AEC1-Z by Monolithic Power Systems and the TLD5099EP by Infineon Technologies. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
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TSOT-23-8-40℃~+125℃ 1 200kHz~2.2MHz 36V 3V~36V 4A Analog、PWM Boost Built-in DC-DC Under Voltage Protection、Over Voltage Protection、Over Current Protection、Over-Temperature Protection (OTP) TSOT-23-8 LED Drivers ROHSMonolithic Power SystemsLED DriversTLD5099EP
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