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ManufacturerSTMICROELECTRONICS
Manufacturer Part NoLD1117AS18TR
Order Code1467775RL
Product Range1.8V 1A LDO Voltage Regulators
Technical Datasheet
366 In Stock
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366 Delivery in 5-6 Business Days(UK stock)
| Quantity | Price (inc GST) | 
|---|---|
| 100+ | CNY2.540 (CNY2.8702) | 
| 500+ | CNY2.430 (CNY2.7459) | 
| 1000+ | CNY2.380 (CNY2.6894) | 
Price for:Each (Supplied on Cut Tape)
Minimum: 100
Multiple: 5
CNY254.00 (CNY287.02 inc GST)
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Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerSTMICROELECTRONICS
Manufacturer Part NoLD1117AS18TR
Order Code1467775RL
Product Range1.8V 1A LDO Voltage Regulators
Technical Datasheet
Output TypeFixed
Input Voltage Min3.8V
Input Voltage Max10V
Fixed Output Voltage Nom1.8V
No. of Outputs1Outputs
Output Voltage - Nom1.8V
Adjustable Output Voltage Min-
Output Voltage Nom1.8V
Output Voltage Min-
Adjustable Output Voltage Max-
Output Current1A
Output Voltage Max-
Dropout Voltage Vdo1.15V
PolarityPositive Output
Max Output Current1A
LDO Regulator Case StyleSOT-223
Output Current Max1A
Dropout Voltage - Typ @ Current1.15V
Dropout Voltage Typ @ Current1.15V
IC MountingSurface Mount
IC Case / PackageSOT-223
No. of Pins3Pins
Operating Temperature Min0°C
Operating Temperature Max125°C
Product Range1.8V 1A LDO Voltage Regulators
Automotive Qualification Standard-
SVHCNo SVHC (21-Jan-2025)
Product Overview
The LD1117AS18TR is a 1.8V fixed output low-dropout (LDO) Linear Regulator able to provide up to 1A of output current. High efficiency is assured by an NPN pass transistor. Only a very common 10µF minimum capacitor is needed for stability. Chip trimming allows the regulator to reach a very tight output voltage tolerance, within ±2% at 25°C.
- 1.15V Typical at IOUT = 1A, 25°C low dropout voltage
- 5mA Typical at 25°C very low quiescent current
- Internal current and thermal limit
- 80dB Typical at 25°C high supply voltage rejection
Applications
Industrial, Power Management
Technical Specifications
Output Type
Fixed
Input Voltage Max
10V
No. of Outputs
1Outputs
Adjustable Output Voltage Min
-
Output Voltage Min
-
Output Current
1A
Dropout Voltage Vdo
1.15V
Max Output Current
1A
Output Current Max
1A
Dropout Voltage Typ @ Current
1.15V
IC Case / Package
SOT-223
Operating Temperature Min
0°C
Product Range
1.8V 1A LDO Voltage Regulators
MSL
MSL 1 - Unlimited
Input Voltage Min
3.8V
Fixed Output Voltage Nom
1.8V
Output Voltage - Nom
1.8V
Output Voltage Nom
1.8V
Adjustable Output Voltage Max
-
Output Voltage Max
-
Polarity
Positive Output
LDO Regulator Case Style
SOT-223
Dropout Voltage - Typ @ Current
1.15V
IC Mounting
Surface Mount
No. of Pins
3Pins
Operating Temperature Max
125°C
Automotive Qualification Standard
-
SVHC
No SVHC (21-Jan-2025)
Technical Docs (2)
Alternatives for LD1117AS18TR
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Associated Products
2 Products Found
Legislation and Environmental
Country of Origin:
Country in which last significant manufacturing process was carried outCountry of Origin:China
Country in which last significant manufacturing process was carried out
Country in which last significant manufacturing process was carried outCountry of Origin:China
Country in which last significant manufacturing process was carried out
Tariff No:85423990
US ECCN:EAR99
EU ECCN:NLR
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (21-Jan-2025)
Download Product Compliance Certificate
Product Compliance Certificate
Weight (kg):.000253