Microchip Technology MCP1826ST-5002E/EB

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Product attributes Property Value
Manufacturer Microchip Technology
Product Series
Packaging Tape & Reel (TR) |
Output Configuration Active
Output Type Positive
Number of Regulators Fixed
Voltage - Input (Max) 6V
Voltage - Output (Min/Fixed) 5V
Voltage - Output (Max) -
Voltage Dropout (Max) 0.4V @ 1A
Current - Output 1A
Current - Quiescent (Iq) 220 μA
Current - Supply (Max) -
PSRR 60dB (100Hz)
Control Features -
Protection Features Over Temperature, Short Circuit, Under Voltage Lockout (UVLO)
Operating Temperature -40°C ~ 125°C
Grade -
Qualification -
Mounting Type Surface Mount
Package / Case TO-263-4, D2PAK (3 Leads + Tab), TO-263AA
Supplier Device Package DDPAK-3
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The MCP1826ST-5002E/EB is a fixed 5.0V, 1A LDO regulator from Microchip Technology. It features a low dropout of 0.4V and a quiescent current of 220 μA. The DDPAK-3 package ensures reliable thermal performance. Ideal for 5V applications requiring high current.

  • Standard 5V Output: Compatible with a wide range of legacy and current ICs.
  • High Current: 1A output for power-hungry peripherals.
  • Low Dropout: 0.4V dropout allows operation from a 5.4V input.
  • Low Quiescent Current: 220 μA for battery-powered applications.

5V Logic and Peripheral Power

Provides a stable 5V rail for legacy logic ICs, sensors, and peripheral devices.

Automotive Electronics

Regulates vehicle battery voltage to 5V for ECUs, sensors, and infotainment systems.

Industrial Control Systems

Powers PLCs, motor controllers, and industrial sensors with clean 5V supply.

Consumer Electronics

Used in set-top boxes, routers, and gaming consoles for 5V rails.

Battery-Powered Instruments

Provides 5V from a 6V battery with low dropout and quiescent current.

Test Equipment

Supplies stable 5V for measurement and calibration circuits.

Q: What is the output voltage?
A: Fixed 5.0V output.
Q: What is the maximum current?
A: 1A continuous.
Q: What is the input voltage range?
A: Input must be above 5.4V; typical max is 6.0V.
Q: What is the dropout voltage?
A: 0.4V at 1A load.
Q: What is the quiescent current?
A: 220 μA typical.
Q: What package is this?
A: DDPAK-3 (TO-252).
Base Product Number : MCP1826ST-5002E
1A 5.0V DDPAK-3 Fixed Output LDO Linear Regulator Low Dropout Microchip
Q: What is the output voltage?
A: Fixed 5.0V output.
Q: What is the maximum current?
A: 1A continuous.
Q: What is the input voltage range?
A: Input must be above 5.4V; typical max is 6.0V.
Q: What is the dropout voltage?
A: 0.4V at 1A load.
Q: What is the quiescent current?
A: 220 μA typical.
Q: What package is this?
A: DDPAK-3 (TO-252).