TPS71533DCKR Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock
TPS71533DCKR is a 3.3V fixed low dropout (LDO) voltage regulator with 50mA output current and 0.75V max dropout voltage. Accepts 4.3V to 24V input with ±4% accuracy. From $0.29, in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- TPS71533DCKR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.2937(MOQ 25)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 3.3V fixed output with ±4% accuracy — ideal for precision low-voltage rails
- Ultra-low 50mA quiescent current and 0.415V typical dropout voltage for battery-powered designs
- Wide 4.3V to 24V input range in a compact 5-pin SC-70/SOT-323 package
- Built-in thermal shutdown and current limiting for robust system protection
Applications
The TPS71533DCKR is well suited for portable and battery-powered consumer electronics where low dropout and small footprint are critical. Its wide input voltage range makes it ideal for post-regulator applications in industrial sensors, wearables, and IoT modules. The device also fits handheld instruments and microcontroller power supplies that require a stable 3.3V rail from varying input sources.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | SOT323 |
| YTEOL | 15 |
| Adjustability | FIXED |
| Dropout Voltage1-Max | 0.75V |
| Dropout Voltage1-Nom | 0.415V |
| Input Voltage Absolute-Max | 24V |
| Input Voltage-Max | 24V |
| Input Voltage-Min | 4.3V |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e4 |
| Line Regulation-Max | 0.06% |
| Load Regulation-Max | 0.022% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 0.05A |
| Output Voltage1-Max | 3.432V |
| Output Voltage1-Min | 3.168V |
| Output Voltage1-Nom | 3.3V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP5/6,.08 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR, 7 INCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | YES |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Voltage Tolerance-Max | 4% |
| ## TPS71533DCKR Alternates Showing results | Image |
| Package | SOT23 (5-Pin) |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Mainland China, Thailand |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for TPS71533DCKR:
suggested
suggested
suggested
Frequently Asked Questions
What is the output voltage and current rating of the TPS71533DCKR?
The TPS71533DCKR is a fixed 3.3V LDO voltage regulator with a maximum output current of 50mA. It features a typical dropout voltage of 0.415V and a maximum of 0.75V, making it suitable for low-power applications.
What is the input voltage range for the TPS71533DCKR?
The TPS71533DCKR accepts an input voltage ranging from 4.3V to 24V, offering flexibility for use in a wide variety of power supply designs including battery-powered and wall-adapter systems.
What package does the TPS71533DCKR come in?
The TPS71533DCKR is available in a SOT23 5-pin (SOT323) surface-mount package, which is compact and well-suited for space-constrained PCB designs in portable and handheld electronics.
Is the TPS71533DCKR RoHS compliant?
Yes, the TPS71533DCKR is lead-free (Pb-free) and RoHS compliant, as indicated by its Pbfree Code. It is suitable for use in environmentally regulated applications and modern electronics manufacturing.
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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 25+ | $0.4488 | $11.22 |
| 100+ | $0.3972 | $39.72 |
| 250+ | $0.3340 | $83.50 |
| 15000+ | $0.3049 | $4573.50 |
| 21000+ | $0.2992 | $6283.20 |
| 30000+ | $0.2937 | $8811.00 |
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