Texas Instruments TLV1117
TLV1117 variants from Texas Instruments
TLV1117 Overview
What changes between part numbers, and what to check before you lock the BOM — Microcontrollers.
TLV1117 is a Texas Instruments order-code family — not a single orderable MPN. This page lists 35 variants that share the same core device but differ in suffix fields (package, grade, reel/tube, electrical bin, etc.). Pick the exact full part number; substituting within the family without checking the datasheet often causes assembly or spec mismatches.
800-mA, 15-V, linear voltage regulator 4-SOT-223 0 to 125 Other listed variants describe: 1.5V 800mA LDO Regulator, Positive, 15V In, 8-SON; 800-mA, 15-V, linear voltage regulator 4-SOT-223 -40 to 125.
Suffix examples in this family: 15CDCY, 15CDCYRG3, 15CDRJR, 15IDCYR, 15IKVURG3, 18CDCY, 18CDCYRG3, 18CDRJR. The characters after the base number usually encode package, temperature, or performance grade — compare the variant table column-by-column rather than assuming pin-compatible drops-in.
Example MPNs: TLV1117-15CDCY, TLV1117-15CDCYRG3, TLV1117-15CDRJR, TLV1117-15IDCYR, TLV1117-15IKVURG3, TLV1117-18CDCY.
Key Features
- Lifecycle mix: ActiveConfirm lifecycle on the exact MPN, not just the base number prefix.
- 35 distinct suffix patternsExamples: 15CDCY, 15CDCYRG3, 15CDRJR, 15IDCYR, 15IKVURG3 (+30 more). Decode suffix meaning in the ordering notes under the variant table.
Target Applications
- Microcontrollers — design-in and field replacement
- BOM scrub where only the base prefix is known but suffix is TBD
- Second-source checks when the original MPN is constrained
Ordering Variants
Compare 35 TLV1117 part numbers by package, electrical parameters, lifecycle, and availability. Use RFQ for stock and lead-time confirmation.
| Part Number | Description | Manufacturer | Lifecycle | RoHS | Availability | Action |
|---|---|---|---|---|---|---|
| TLV1117-15CDCY | 800-mA, 15-V, linear voltage regulator 4-SOT-223 0 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| TLV1117-15CDCYRG3 | 800-mA, 15-V, linear voltage regulator 4-SOT-223 0 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| TLV1117-15CDRJR | 1.5V 800mA LDO Regulator, Positive, 15V In, 8-SON | Texas Instruments | Active | Compliant | In Stock | |
| TLV1117-15IDCYR | 800-mA, 15-V, linear voltage regulator 4-SOT-223 -40 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| TLV1117-15IKVURG3 | 800-mA, 15-V, linear voltage regulator 3-TO-252 -40 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| TLV1117-18CDCY | 1.8V LDO 800mA Linear Voltage Regulator SOT-223 | Texas Instruments | Active | Compliant | In Stock | |
| TLV1117-18CDCYRG3 | 1.8V 800mA LDO Linear Voltage Regulator, SOT-223-4 | Texas Instruments | Active | Compliant | In Stock | |
| TLV1117-18CDRJR | 1.8V 800mA LDO Regulator, 15V In, 8-SON | Texas Instruments | Active | Compliant | In Stock | |
| TLV1117-18CKVURG3 | 1.8V 800mA LDO Linear Voltage Regulator, TO-252-3, SM | Texas Instruments | Active | Compliant | In Stock | |
| TLV1117-18IDCY | 1.8V LDO 800mA 15V In, SOT-223-4, SM | Texas Instruments | Active | Compliant | In Stock | |
| TLV1117-18IDCYR | 800-mA, 15-V, linear voltage regulator 4-SOT-223 -40 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| TLV1117-18IDCYRG3 | 1.8V 800mA LDO, 15V In, SOT-223-4, 1.2V Dropout | Texas Instruments | Active | Compliant | In Stock | |
| TLV1117-18IDRJR | 800mA 1.8V LDO Linear Voltage Regulator, 15V In, SON | Texas Instruments | Active | Compliant | In Stock | |
| TLV1117-25CDCY | 800-mA, 15-V, linear voltage regulator 4-SOT-223 0 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| TLV1117-25CDCYR | 2.5V LDO, 800mA, 15V In, SOT-223-4, Linear Regulator | Texas Instruments | Active | Compliant | In Stock | |
| TLV1117-25CDCYRG3 | 2.5V 800mA LDO Voltage Regulator, SOT-223-4 | Texas Instruments | Active | Compliant | In Stock | |
| TLV1117-25IDCY | 2.5V LDO, 800mA, 15V In, SOT-223-4, 1.2V Dropout | Texas Instruments | Active | Compliant | In Stock | |
| TLV1117-25IDCYR | 800-mA, 15-V, linear voltage regulator 4-SOT-223 -40 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| TLV1117-25IDRJR | 800-mA, 15-V, linear voltage regulator 8-SON -40 to 125 | Texas Instruments | Active | Compliant | In Stock | |
| TLV1117-33CDCY | 3.3V LDO Regulator, 800mA, 15V In, SOT-223-4 | Texas Instruments | Active | Compliant | In Stock |
Ordering Code Differences
How suffixes on TLV1117 map to package, grade, and reel options.
TLV1117 uses a shared prefix; characters after the prefix encode orderable options. Two lines with the same prefix are not drop-in replacements unless the differing columns match your need.
Suffixes seen here: 15CDCY, 15CDCYRG3, 15CDRJR, 15IDCYR, 15IKVURG3, 18CDCY, 18CDCYRG3, 18CDRJR, 18CKVURG3, 18IDCY (+25 more).
Full MPN examples: TLV1117-15CDCY, TLV1117-15CDCYRG3, TLV1117-15CDRJR, TLV1117-15IDCYR, TLV1117-15IKVURG3.
Tip: photograph or copy the reel label — reel diameter, QTY per reel, and moisture sensitivity level (MSL) are often suffix-driven and won't show in the schematic.
How to Choose the Right TLV1117 Microcontrollers
Match the footprint first
Pull the exact package drawing for your MPN — base-number swaps fail most often at the footprint, not the schematic.
Electrical headroom
Compare voltage and current columns in the variant table. For TLV1117, a suffix with lower voltage or current rating will not survive the same circuit without recalculation.
Temp grade letter matters
Commercial (0–70 °C) and industrial (−40–85 °C+) suffixes look similar in the prefix — confirm ambient + self-heating, not just the first page of the datasheet.
Copy the full MPN
Do not BOM only "TLV1117" — include the full suffix (e.g. 15CDCY, 15CDCYRG3, 15CDRJR). RFQ with reel/tube preference and required date code.
Technical Specifications
Core parameters for TLV1117 product family
Identity
Variant Parameters
Source TLV1117 with Octatronics
Request stock confirmation, lead time, date code, and pricing for all 35 ordering variants from Texas Instruments. Our team supports active, EOL, and hard-to-find component sourcing.
- Original manufacturer parts with traceability options
- BOM upload and multi-line RFQ support
- Package, grade, and compliance verification
Frequently Asked Questions
Common technical questions about the TLV1117 product family.