
AMS1117-ADJS
UMWExtended
-40℃~+125℃ 0.003%Vout 1 1.231V~5.1V 1.2V@(1A) 18V 1A 5mA 75dB@(120Hz) Adjustable Over Current Protection、Over Temperature Protection Positive SOT-89-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS
- Part id
- umw/AMS1117-ADJS
- Category
- Voltage Regulators, Linear, Low Drop Out (LDO) Regulators
- Package
- SOT-89-3
- Pins
- 4
- In stock
- 22,051 at JLCPCB (C3014296)
- Used on
- 6 open-source boards
Overview
The AMS1117-ADJS is a voltage Regulators, Linear, Low Drop Out (LDO) Regulator made by UMW in a SOT-89-3 package with 3 pins. -40℃~+125℃ 0.003%Vout 1 1.231V~5.1V 1.2V@(1A) 18V 1A 5mA 75dB@(120Hz) Adjustable Over Current Protection、Over Temperature Protection Positive SOT-89-3 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS.
PCBKit's library has its KiCad symbol (Regulator_Linear:AMS1117, from KiCad's library) and its footprint (Package_TO_SOT_SMD:SOT-89-3, from KiCad's library), ready for a KiCad board. 22,051 are in stock at JLCPCB (part C3014296). 6 open-source boards in 4 repositories on GitHub use it.
Symbol
Footprint
Pinout
3| Pin | Name | Type |
|---|---|---|
| 1 | ADJ | Input |
| 2 | VO | Power out |
| 3 | VI | Power in |
Open-source boards using it
6- 6 layers90 × 62.5 mm

- 4 layers99.8 × 65 mm

- 4 layers99.1 × 78.7 mm

- 8 layers84 × 59.6 mm

- 6 layers90 × 62.5 mm

- 6 layers90 × 62.5 mm

Parts like it
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Questions
Is there a KiCad symbol and footprint for the AMS1117-ADJS?
Yes. The symbol is Regulator_Linear:AMS1117 and the footprint Package_TO_SOT_SMD:SOT-89-3, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the AMS1117-ADJS?
SOT-89-3, with 3 pins. Its footprint is drawn on this page.
Where is the AMS1117-ADJS datasheet?
UMW publishes it: the Datasheet link on this page opens it.
Where can I order the AMS1117-ADJS?
JLCPCB lists it as part C3014296, with 22,051 in stock; the sellers' links on this page open their listings.
What can replace the AMS1117-ADJS?
Parts like it in the library: the AMS1117-3.3S by UMW, the AMS1117-3.3 by GOODWORK, the CJA1117B-3.3 by Jiangsu Changjing Electronics Technology (CJ) and the AMS1117-3.3V-JSM by JSMSEMI. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the AMS1117-ADJS?
6 boards in 4 repositories on GitHub; the most starred are listed on this page, with their KiCad files.