MCP1726T-ADJE/MF Microchip Integrated Circuit (Small Outline No-lead) In Stock
The MCP1726T-ADJE/MF is an adjustable low-dropout (LDO) linear voltage regulator from Microchip, delivering up to 1A output current with a wide output voltage range of 0.8V to 5V. It features an ultra-low dropout voltage of 220mV typical and comes in a compact DFN-8 package. Ideal for portable electronics, embedded systems, and battery-powered devices requiring stable, adjustable power rails.
- Manufacturer
- Microchip
- Package
- Small Outline No-lead
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- MCP1726T-ADJE/MF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.6500(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Adjustable output voltage range from 0.8V to 5V suits diverse system power requirements
- Low dropout voltage of 220mV typical at 1A output current minimizes power dissipation
- 1A continuous output current capability in a compact DFN-8 (8-pin) package
- RoHS-compliant, halogen-free packaging (e3 JEDEC moisture code) for green manufacturing
- Fast transient response and low noise for noise-sensitive analog and mixed-signal applications
Applications
The MCP1726T-ADJE/MF is well-suited for portable consumer electronics, IoT sensor nodes, and embedded microcontroller boards where a stable, user-adjustable power rail is required. Its low dropout voltage makes it particularly effective in battery-operated systems running from Li-Ion or alkaline cells where supply headroom is limited. It also serves industrial control modules and wearable devices that demand quiet, regulated voltage with minimal board footprint.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | DFN-8 |
| Factory Lead Time | 6Weeks |
| YTEOL | 8 |
| Adjustability | ADJUSTABLE |
| Dropout Voltage1-Max | 0.5V |
| Dropout Voltage1-Nom | 0.22V |
| JESD-30 Code | S-PDSO-N8 |
| JESD-609 Code | e3 |
| Line Regulation-Max (%/V) | 0.3 |
| Load Regulation-Max(%) | 1.5% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 1A |
| Output Voltage1-Max | 5V |
| Output Voltage1-Min | 0.8V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC8,.11,25 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Technology | CMOS |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Package | Small Outline No-lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Philippines, Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for MCP1726T-ADJE/MF:
Regulator, 0.8V Min, 5V Max, 0.5V Dropout, CMOS, PDSO8
Frequently Asked Questions
What output voltage range can be programmed with the MCP1726T-ADJE/MF, and how is it set?
The MCP1726T-ADJE/MF supports an adjustable output voltage range from 0.8V to 5.0V, set by an external resistor divider connected to the ADJ pin. This flexibility allows designers to configure the exact rail needed — for example, 1.8V, 2.5V, or 3.3V — without switching to a fixed-output variant, reducing BOM complexity across multiple designs.
How does the 220mV typical dropout voltage of MCP1726T-ADJE/MF benefit battery-powered designs?
With a typical dropout voltage of only 220mV at 1A output, the MCP1726T-ADJE/MF can maintain regulation even when the input supply is only slightly above the target output. In a 3.3V Li-Ion application, this extends usable battery life by allowing operation down to approximately 3.5V input, squeezing additional runtime compared to regulators with 500mV or higher dropout.
Which compact PCB designs benefit from the DFN-8 package of MCP1726T-ADJE/MF?
The DFN-8 package measures approximately 3mm x 3mm, making MCP1726T-ADJE/MF ideal for space-constrained PCBs in wearable devices, IoT modules, and handheld instruments where every square millimeter matters. The exposed thermal pad also improves heat dissipation at full 1A load, allowing reliable operation across the -40°C to +125°C industrial temperature range without additional heatsinking.
Is the MCP1726T-ADJE/MF a suitable drop-in alternative to fixed-voltage LDO regulators in 3.3V microcontroller circuits?
Yes, the MCP1726T-ADJE/MF can replace fixed 3.3V LDOs by setting the external resistor divider to target 3.3V output, while also providing the flexibility to retune to other voltages (1.8V, 2.5V, 5V) if the design changes. Its 1A current rating and low 220mV dropout match or exceed the specifications of common fixed-output alternatives, and the DFN-8 footprint is compatible with many existing board layouts.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $0.8280 | $0.83 |
| 10+ | $0.8140 | $8.14 |
| 25+ | $0.7700 | $19.25 |
| 100+ | $0.7100 | $71.00 |
| 1000+ | $0.6800 | $680.00 |
| 5000+ | $0.6500 | $3250.00 |
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