TECH PUBLIC TPTLV431BQDBZR
| Manufacturer | TECH PUBLICAsian Brands |
| MPN | TPTLV431BQDBZR |
| LCSC Part # | C48586726 |
| Packaging | SOT-23 |
| Customer # | |
| Key Attributes | Precision adjustable reference source |
| Datasheet |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Reference | |
| Manufacturer | TECH PUBLIC | |
| Packaging | SOT-23 | |
| Output Voltage | 1.24V~18V | |
| Tolerance | ±0.5% | |
| Voltage - Supply | 1.24V~18V | |
| Minimum Cathode Current for Regulation | 55uA | |
| Reference Type | Parallel | |
| Output Current | 100mA | |
| Features | - | |
| Output Type | Adjustable | |
| Operating Temperature | -40℃~+125℃ |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Reference | |
| Manufacturer | TECH PUBLIC | |
| Packaging | SOT-23 | |
| Output Voltage | 1.24V~18V | |
| Tolerance | ±0.5% | |
| Voltage - Supply | 1.24V~18V |
| Type | Description | |
|---|---|---|
| Minimum Cathode Current for Regulation | 55uA | |
| Reference Type | Parallel | |
| Output Current | 100mA | |
| Features | - | |
| Output Type | Adjustable | |
| Operating Temperature | -40℃~+125℃ |
Introduction
This device is a three-terminal adjustable shunt regulator that allows the output voltage to be set to any value between Vref (approximately 1.24V) and 18V using two external resistors. These devices feature a typical output impedance of 0.05Ω. The active output circuit provides a very sharp turn-on characteristic, making it an excellent replacement for Zener diodes in many applications, including on-board voltage regulation, adjustable power supplies, and power-on/power-off control.
Features
- Adjustable output voltage range: 1.24V~18V
- Low dynamic output impedance: 0.05Ω (typical)
- Low temperature drift: 2mV (typical)
- Low output noise
- High capacitive load stability
- Current capacity range: 0.1-100 mA
- Accuracy: 0.5%
- Package: SOT23
Applications
- Adjustable voltage and current reference
- Zener diode replacement
- Voltage monitoring
- Comparator with integrated reference
- Secondary-side voltage regulation in flyback switching power supplies
| Qty | Unit Price | Total Amount |
|---|---|---|
| 5+ | $ 0.0947$ 0.0900 | $ 0.45 |
| 50+ | $ 0.0742$ 0.0705 | $ 3.53 |
| 150+ | $ 0.064$ 0.0608 | $ 9.12 |
| 500+ | $ 0.0563$ 0.0535 | $ 26.75 |
| 3,000+ | $ 0.0501$ 0.0476 | $ 142.80 |
| 6,000+ | $ 0.047$ 0.0447 | $ 268.20 |
Standard Packaging3000/Full Reel | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Reference | |
| Manufacturer | TECH PUBLIC | |
| Packaging | SOT-23 | |
| Output Voltage | 1.24V~18V | |
| Tolerance | ±0.5% | |
| Voltage - Supply | 1.24V~18V | |
| Minimum Cathode Current for Regulation | 55uA | |
| Reference Type | Parallel | |
| Output Current | 100mA | |
| Features | - | |
| Output Type | Adjustable | |
| Operating Temperature | -40℃~+125℃ |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Reference | |
| Manufacturer | TECH PUBLIC | |
| Packaging | SOT-23 | |
| Output Voltage | 1.24V~18V | |
| Tolerance | ±0.5% | |
| Voltage - Supply | 1.24V~18V |
| Type | Description | |
|---|---|---|
| Minimum Cathode Current for Regulation | 55uA | |
| Reference Type | Parallel | |
| Output Current | 100mA | |
| Features | - | |
| Output Type | Adjustable | |
| Operating Temperature | -40℃~+125℃ |
Introduction
This device is a three-terminal adjustable shunt regulator that allows the output voltage to be set to any value between Vref (approximately 1.24V) and 18V using two external resistors. These devices feature a typical output impedance of 0.05Ω. The active output circuit provides a very sharp turn-on characteristic, making it an excellent replacement for Zener diodes in many applications, including on-board voltage regulation, adjustable power supplies, and power-on/power-off control.
Features
- Adjustable output voltage range: 1.24V~18V
- Low dynamic output impedance: 0.05Ω (typical)
- Low temperature drift: 2mV (typical)
- Low output noise
- High capacitive load stability
- Current capacity range: 0.1-100 mA
- Accuracy: 0.5%
- Package: SOT23
Applications
- Adjustable voltage and current reference
- Zener diode replacement
- Voltage monitoring
- Comparator with integrated reference
- Secondary-side voltage regulation in flyback switching power supplies
C48586726 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | |
| ECCN | - |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | |
| ECCN | - |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |



