ZLDO1117KTC Diodes Inc. Integrated Circuit (Other) In Stock
Diodes Inc. ZLDO1117KTC is an adjustable low-dropout linear voltage regulator in TO-252 3-pin package with 1.11V typical dropout voltage, 2.75V to 18V input range, and 0.022%/V line regulation. Available worldwide with fast shipping.
- Manufacturer
- Diodes Inc.
- Package
- Other
- Pin Count
- 4
- Lifecycle
- OBSOLETE
- Datasheet
- ZLDO1117KTC Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.1854(MOQ 25)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Adjustable output voltage supporting flexible regulator configurations
- Low 1.11V typical dropout voltage enabling efficient regulation from low input supplies
- 2.75V to 18V wide input voltage range covering a broad range of power supply designs
- Excellent 0.022%/V line regulation for stable output under varying input conditions
- Compact TO-252 3-pin SMD package for space-efficient PCB layouts
- RoHS compliant Pb-free construction for global regulatory compliance
Applications
The ZLDO1117KTC is well-suited for powering microcontrollers, FPGAs, and analog circuits requiring a stable, regulated supply derived from a higher voltage rail ranging from 2.75V to 18V. Its adjustable output and low 1.11V dropout voltage make it appropriate for battery-powered portable devices and point-of-load regulation in embedded systems. The TO-252 SMD package supports automated assembly in consumer electronics and industrial control applications.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Adjustability | ADJUSTABLE |
| Dropout Voltage1-Max | 5V |
| Dropout Voltage1-Nom | 1.11V |
| Input Voltage-Max | 18V |
| Input Voltage-Min | 2.75V |
| JESD-30 Code | R-PSSO-G2 |
| JESD-609 Code | e3 |
| Line Regulation-Max (%/V) | 0.022 |
| Load Regulation-Max(%) | 0.4% |
| 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 | 1.263V |
| Output Voltage1-Min | 1.238V |
| Output Voltage1-Nom | 1.25V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SMSIP3H,.38,90TB |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Terminal Finish | MATTE TIN |
| Terminal Form | GULL WING |
| Terminal Pitch | 2.28mm |
| Terminal Position | SINGLE |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 1% |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What input voltage range and dropout voltage does the ZLDO1117KTC support?
The ZLDO1117KTC accepts an input voltage from 2.75V to 18V, making it versatile across many power supply topologies. Its typical dropout voltage is 1.11V with a maximum of 5V, enabling efficient regulation even with limited headroom between input and output voltages in portable and battery-powered designs.
How does the ZLDO1117KTC's adjustable output make it useful for multi-voltage system designs?
The ZLDO1117KTC features an adjustable output configuration, allowing designers to set the regulated output voltage using external resistors over a range within its 2.75V to 18V input capability. This flexibility lets a single component serve multiple voltage rail requirements across different system configurations, reducing BOM complexity in embedded and industrial designs.
When would a designer choose the ZLDO1117KTC over a fixed-output LDO regulator?
Designers choose the ZLDO1117KTC when they need a single adjustable regulator to cover multiple output voltage requirements, avoiding the need for separate fixed-voltage parts. With its 0.022%/V line regulation and 1.11V typical dropout voltage, it offers precise voltage control suitable for sensitive analog circuits and digital logic operating from supplies in the 2.75V to 18V range.
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About Diodes Inc.
Diodes Inc. is a leading electronic component manufacturer. FindMyChip sources Diodes Inc. ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 25+ | $1.1900 | $29.75 |
| 125+ | $1.1000 | $137.50 |
| 250+ | $1.0500 | $262.50 |
| 12500+ | $0.1966 | $2457.75 |
| 17500+ | $0.1909 | $3341.10 |
| 25000+ | $0.1854 | $4635.50 |
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