

Overview
The HT7533S is a voltage Regulators Linear, Low Drop Out (LDO) Regulator made by UMW in a SOT-23 package with 3 pins. -40℃~+85℃ 1 100mA 100mV@(1mA) 3.3V 30V 3uA Fixed Positive Short Circuit Protection SOT-23 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS.
PCBKit's library has its KiCad symbol (Pinmap_Generic:Regulator_Linear_1GND_2IN_3OUT, from PCBKit's generic symbols) and its footprint (Package_TO_SOT_SMD:SOT-23, from KiCad's library), ready for a KiCad board. 220,452 are in stock at JLCPCB (part C347215). 3 open-source boards in 3 repositories on GitHub use it.
Symbol
Footprint
Parameters
10- Features
- Short Circuit Protection
- Number of Outputs
- 1
- Operating Temperature
- -40℃~+85℃
- Output Configuration
- Positive
- Output Current
- 100mA
- Output Type
- Fixed
- Output Voltage
- 3.3V
- Voltage - Supply
- 30V
- Voltage Dropout
- 100mV@(1mA)
- standby current
- 3uA
Order codes
1- HT7533SLCSC C347215
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | GND | Power in |
| 2 | IN | Power in |
| 3 | OUT | Power out |
Open-source boards using it
All 3- 2 layers21.4 × 25.2 mm

- 2 layers49.7 × 49.9 mm

- 2 layers25 × 20 mm

RP2040-Decoder
gab-k/RP2040-Decoder
Cost effective DIY DCC Decoder for model railroad locomotives
57 parts131
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Is there a KiCad symbol and footprint for the HT7533S?
Yes. The symbol is Pinmap_Generic:Regulator_Linear_1GND_2IN_3OUT and the footprint Package_TO_SOT_SMD:SOT-23, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the HT7533S?
SOT-23, with 3 pins. Its footprint is drawn on this page.
Where is the HT7533S datasheet?
UMW publishes it: the Datasheet link on this page opens it.
Where can I order the HT7533S?
JLCPCB lists it as part C347215, with 220,452 in stock; the sellers' links on this page open their listings.
What can replace the HT7533S?
Parts like it in the library: the XC6206P332MR by UMW, the XC6206P332MR-MS by MSKSEMI, the XC6206P332MR by Torex Semiconductor and the 662K by HXY MOSFET. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the HT7533S?
3 boards in 3 repositories on GitHub; the most starred are listed on this page, with their KiCad files.
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