Positive fixed 1.8V LDO regulator with a maximum output current of 0.1A. Features a 4-pin SOT-223 (TO-261AA) surface mount package with a tab. Operates with input voltages from 2V to 28V, offering ±2% output voltage accuracy. Includes current limit, short circuit protection, and shutdown special features. Typical dropout voltage is 0.55V at 20mA.
PackageSOT-223
MountingSurface Mount
PolarityPositive
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Technical Specifications
Microchip MCP1804T-1802I/DB technical specifications.
General
Package/Case
SOT-223
Pin Count
4
PCB
3
Tab
Tab
Package Length (mm)
6.5
Package Width (mm)
3.5
Package Height (mm)
1.6
Mounting
Surface Mount
Jedec
TO-261AA
Type
LDO
Number of Outputs
1
Output Type
Fixed
Output Voltage
1.8V
Polarity
Positive
Maximum Output Current
0.1(Min)A
Minimum Input Voltage
2V
Maximum Input Voltage
28V
Typical Dropout Voltage @ Current
0.55@20mA|2.2@100mAV
Maximum Dropout Voltage @ Current
0.71@20mA|2.7@100mAV
Accuracy
±2%
Line Regulation
0.3%/V
Load Regulation
90mV
Maximum Quiescent Current
0.105mA
Junction to Ambient
62°C/W(Typ)
Junction to Case
15°C/W(Typ)
Typical PSRR
50dB
Typical Output Capacitance
0.1uF
Typical Quiescent Current
0.05mA
Pass Element Type
PMOS
Output Capacitor Type
Ceramic|Tantalum
Special Features
Current Limit|Short Circuit Protection|Shutdown
Min Operating Temperature
-40°C
Max Operating Temperature
85°C
Compliance
Cage Code
60991
EU RoHS
Yes
HTS Code
8542390001
Schedule B
8542390000
ECCN
EAR99
Automotive
No
AEC Qualified
No
PPAP
No
Radiation Hardening
No
RoHS Versions
2011/65/EU, 2015/863
Datasheet
Microchip MCP1804T-1802I/DB Datasheet
Download the complete datasheet for Microchip MCP1804T-1802I/DB to view detailed technical specifications.
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