Overview
The TD9523 is an AC DC Controllers & Regulator made by Techcode Semicon in a SOT-23-5 package with 5 pins. SOT-23-5 Power Distribution Switches ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TD9523, from EasyEDA) and its footprint (Package_TO_SOT_SMD:SOT-23-5, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C232928).
Symbol
Footprint
Parameters
7- Control Input Logic
- Active High
- Features
- Output discharge function, Soft-start, Under-voltage lockout, Overcurrent Protection, Over temperature protection, Short-Circuit Protection, Reverse current blocking
- Maximum Continuous Current
- 3.5A
- Operating Temperature -
- -40℃~+85℃
- RDS(on)
- 22mΩ
- Type
- High Side Switch
- Voltage - Supply
- 3.8V~5.5V
Order codes
1- TD9523LCSC C232928
Pinout
5| Pin | Name | Type |
|---|---|---|
| 1 | ISET | Unspecified |
| 2 | GND | Unspecified |
| 3 | VOUT | Unspecified |
| 4 | VIN | Unspecified |
| 5 | EN | Unspecified |
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Is there a KiCad symbol and footprint for the TD9523?
Yes. The symbol is EasyEDA_Cloud:TD9523 and the footprint Package_TO_SOT_SMD:SOT-23-5, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the TD9523?
SOT-23-5, with 5 pins. Its footprint is drawn on this page.
Where is the TD9523 datasheet?
Techcode Semicon publishes it: the Datasheet link on this page opens it.
Where can I order the TD9523?
JLCPCB lists it as part C232928, with 0 in stock; the sellers' links on this page open their listings.
What can replace the TD9523?
Parts like it in the library: the LP35116P by Shenzhen Chip Hope Micro-Electronics and the TCS9108_E by TCS. Check their datasheets: a part that fits the footprint may still differ in its ratings.
