Microchip Technology MCP1826ST-3002E/DB

Skip to product information
1 of 1
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Regular price $1.24
Regular price $0.31 Sale price $1.24
Sale Sold out
Quantity Unit Price Total Price
1 $1.24 $1.24
15+ $0.29 $4.35
25+ $0.28 $7.00
50+ $0.26 $13.00
100+ $0.23 $23.00
N+ $0.05 Price Inquiry
Shipping calculated at checkout.
Quantity
Component Recycling

Request Quote / Inquiry

Product attributes Property Value
Manufacturer Microchip Technology
Product Series
Packaging Tape & Reel (TR) |
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 6V
Voltage - Output (Min/Fixed) 3V
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-261-4, TO-261AA
Supplier Device Package SOT-223-3
ROHS RoHS Compliant - Hazardous Substance Free Electronic Components | HQICKEY

The MCP1826ST-3002E/DB from Microchip Technology is a fixed 3.0V low dropout linear regulator capable of delivering up to 1A of output current. With a low dropout voltage of 0.4V and a quiescent current of 220 µA, it is well-suited for battery-powered and high-efficiency applications. The device offers excellent line and load regulation and is available in a compact SOT-223-3 package.

  • High Output Current: Delivers up to 1A, suitable for powering demanding digital loads.
  • Low Dropout Voltage: 0.4V at 1A allows operation with minimal headroom, improving efficiency.
  • Low Quiescent Current: 220 µA helps extend battery life in portable applications.
  • Good Ripple Rejection: 60dB PSRR at 100Hz provides a clean output for sensitive analog circuits.

High-Current Portable Devices

Powering microcontrollers, FPGAs, or sensors that require up to 1A from a 3.0V rail. The low dropout of 0.4V ensures stable operation even when the input supply is close to the output voltage.

Battery-Powered Equipment

Ideal for Li-Ion or multi-cell battery applications where maximizing runtime is critical. The 220 µA quiescent current minimizes battery drain during standby.

Post-Regulation for Switching Supplies

Use after a DC-DC converter to provide a clean, low-noise 3.0V supply for analog circuits. The 60dB PSRR at 100Hz effectively attenuates ripple from the switcher.

Automotive Infotainment Systems

Provides a stable 3.0V rail for audio codecs, display drivers, or CAN transceivers. The SOT-223 package offers good thermal performance for continuous 1A loads.

Industrial Control Modules

Powers logic and interface ICs in PLCs or sensor modules. The fixed 3.0V output simplifies design and reduces external component count.

Networking Equipment

Supplies a regulated 3.0V rail for Ethernet PHYs or switch ICs, ensuring reliable operation under varying line and load conditions.

Q: What is the output voltage of the MCP1826ST-3002E/DB?
A: This LDO provides a fixed output voltage of 3.0V.
Q: What is the maximum output current?
A: It can deliver up to 1A of continuous output current.
Q: What is the input voltage range?
A: The input voltage range is from 3.0V up to 6.0V (absolute maximum).
Q: What is the dropout voltage?
A: The dropout voltage is typically 0.4V at a 1A load.
Q: What is the quiescent current?
A: The quiescent current is typically 220 µA.
Q: What package is available?
A: It is available in a SOT-223-3 package.
Base Product Number : MCP1826
1A 3.0V Fixed Output LDO Linear Regulator Low Dropout Microchip SOT-223
Q: What is the output voltage of the MCP1826ST-3002E/DB?
A: This LDO provides a fixed output voltage of 3.0V.
Q: What is the maximum output current?
A: It can deliver up to 1A of continuous output current.
Q: What is the input voltage range?
A: The input voltage range is from 3.0V up to 6.0V (absolute maximum).
Q: What is the dropout voltage?
A: The dropout voltage is typically 0.4V at a 1A load.
Q: What is the quiescent current?
A: The quiescent current is typically 220 µA.
Q: What package is available?
A: It is available in a SOT-223-3 package.