Download the AMS1117-1.9 datasheet PDF.
This datasheet also covers the AMS1117-1.2 variant, as both devices belong to the same low dropout linear regulator family and are provided as variant models within a single manufacturer datasheet.
Key Features
s.
Low dropout voltage.
Load regulation: 0.2% typic al.
Optimized for Low Voltage.
On-chip thermal limiting.
0.8A Adjustable/Fixed Low Dropout Linear Regulator.
Three-terminal adjustable or fixed low drop ou t
1.2V,1.5V,1.8V, 1.9V, 2.5V, 3.3V, 5V. Regulators
1.70 0.1
0.42 0.1
0.46 0.1
1 Adj(GND) 2.Vout 3.Vin.
Absolute Maximum Ratings Ta = 25℃
Parameter Maximum Input Voltage Power Dissipation Operating Junction Temperature Range Storage Temperature
Symbol.
Full PDF Text Transcription for AMS1117-1.9 (Reference)
Note: Below is a high-fidelity text extraction (approx. 800 characters) for
AMS1117-1.9. For precise diagrams, and layout, please refer to the original PDF.
SMD Type Low Dropout Linear Regulator AMS1117-X.X (KMS1117-X.X) IC ■ Features ● Low dropout voltage ● Load regulation: 0.2% typic al ● Optimized for Low Voltage ● On-chip...
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● Load regulation: 0.2% typic al ● Optimized for Low Voltage ● On-chip thermal limiting ● 0.8A Adjustable/Fixed Low Dropout Linear Regulator ● Three-terminal adjustable or fixed low drop ou t 1.2V,1.5V,1.8V, 1.9V, 2.5V, 3.3V, 5V. Regulators 1.70 0.1 0.42 0.1 0.46 0.1 1 Adj(GND) 2.Vout 3.Vin ■ Absolute Maximum Ratings Ta = 25℃ Parameter Maximum Input Voltage Power Dissipation Operating Junction Temperature Range Storage Temperature Symbol Vin PD TJ TST Rating 18 Internally Limited 150 -65 to +150 Unit V ℃ ℃ Block Diagram Vin 3 Thermal Shutdown + +－ CURRENT LIMIT 2 Vout 1.25V + + 1 GND (FIXED) 1 Adj － www.kexin.com.
AMS1117-1.9 Datasheet
