TI TLV74310PDQNR
| Manufacturer | |
| MPN | TLV74310PDQNR |
| LCSC Part # | C485146 |
| Packaging | X2SON-4-EP(1x1) |
| Customer # | |
| Key Attributes | 300mA, low IQ, low dropout regulator with enable function |
| Datasheet | TI TLV74310PDQNR |
| RoHS Compliance | 1 documents available |
| Alternative Parts | 16 |
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| Manufacturer | TI | |
| Packaging | X2SON-4-EP(1x1) | |
| Output Voltage | 1V | |
| Number of Outputs | 1 | |
| Operating Temperature | -40℃~+125℃@(Tj) | |
| Supply Current (Iq) | 34uA | |
| Output Configuration | Positive | |
| Operating Voltage | 5.5V | |
| Output Current | 300mA | |
| Features | Enable control;Input under-voltage protection;Output discharge;Over Current Protection;Short Circuit Protection;Thermal shutdown | |
| Output Type | Fixed |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| Manufacturer | TI | |
| Packaging | X2SON-4-EP(1x1) | |
| Output Voltage | 1V | |
| Number of Outputs | 1 | |
| Operating Temperature | -40℃~+125℃@(Tj) |
| Type | Description | |
|---|---|---|
| Supply Current (Iq) | 34uA | |
| Output Configuration | Positive | |
| Operating Voltage | 5.5V | |
| Output Current | 300mA | |
| Features | Enable control;Input under-voltage protection;Output discharge;Over Current Protection;Short Circuit Protection;Thermal shutdown | |
| Output Type | Fixed |
Introduction
The TLV743P low-dropout linear regulator (LDO) is an ultra-small, low quiescent current LDO that sources 300 mA with good line and load transient performance. The device provides a typical accuracy of 1%. The TLV743P is designed to be stable with a small output capacitor with a value of 1 μF. The TLV743P device provides foldback current control during device power up and enabling. This functionality is especially important in battery-operated devices. The TLV743P provides an active pulldown circuit to quickly discharge output loads when the device is disabled. The TLV743P is available in standard DBV (SOT-23) and DQN (X2SON) packages.
Features
- Input Voltage Range: 1.4 V to 5.5 V
- Stable Operation With 1-μF Ceramic Output Capacitor
- Foldback Overcurrent Protection
- Packages: SOT-23 (5), X2SON (4)
- Very Low Dropout: 125 mV at 300 mA (3.3 VOUT)
- Accuracy: 1% (Typical), 1.4% (Maximum)
- Low IQ: 34 μA
- Available in Fixed-Output Voltages: 1 V to 3.3 V
- High PSRR: 50 dB at 1 kHz
- Active Output Discharge
Applications
- Tablets
- Smartphones
- Notebook and Desktop Computers
- Portable Industrial and Consumer Products
- WLAN and Other PC Add-On Cards
- Camera Modules
| Qty | Unit Price(Reference Only) | Total Amount |
|---|---|---|
| 1+ | $ 0.3854 | $ 0.39 |
| 10+ | $ 0.3077 | $ 3.08 |
| 30+ | $ 0.2757 | $ 8.27 |
| 100+ | $ 0.2346 | $ 23.46 |
| 500+ | $ 0.2163 | $ 108.15 |
| 1,000+ | $ 0.2057 | $ 205.70 |
| 3,000+ | $ 0.2026 | $ 607.80 |
| 6,000+ | $ 0.2011 | $ 1206.60 |
Standard Packaging3000/Full Reel | ||
Products Specifications
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| Manufacturer | TI | |
| Packaging | X2SON-4-EP(1x1) | |
| Output Voltage | 1V | |
| Number of Outputs | 1 | |
| Operating Temperature | -40℃~+125℃@(Tj) | |
| Supply Current (Iq) | 34uA | |
| Output Configuration | Positive | |
| Operating Voltage | 5.5V | |
| Output Current | 300mA | |
| Features | Enable control;Input under-voltage protection;Output discharge;Over Current Protection;Short Circuit Protection;Thermal shutdown | |
| Output Type | Fixed |
| Type | Description | |
|---|---|---|
| Category | Integrated Circuits (ICs)/Power Management (PMIC)/Voltage Regulators - Linear, Low Drop Out (LDO) Regulators | |
| Manufacturer | TI | |
| Packaging | X2SON-4-EP(1x1) | |
| Output Voltage | 1V | |
| Number of Outputs | 1 | |
| Operating Temperature | -40℃~+125℃@(Tj) |
| Type | Description | |
|---|---|---|
| Supply Current (Iq) | 34uA | |
| Output Configuration | Positive | |
| Operating Voltage | 5.5V | |
| Output Current | 300mA | |
| Features | Enable control;Input under-voltage protection;Output discharge;Over Current Protection;Short Circuit Protection;Thermal shutdown | |
| Output Type | Fixed |
Introduction
The TLV743P low-dropout linear regulator (LDO) is an ultra-small, low quiescent current LDO that sources 300 mA with good line and load transient performance. The device provides a typical accuracy of 1%. The TLV743P is designed to be stable with a small output capacitor with a value of 1 μF. The TLV743P device provides foldback current control during device power up and enabling. This functionality is especially important in battery-operated devices. The TLV743P provides an active pulldown circuit to quickly discharge output loads when the device is disabled. The TLV743P is available in standard DBV (SOT-23) and DQN (X2SON) packages.
Features
- Input Voltage Range: 1.4 V to 5.5 V
- Stable Operation With 1-μF Ceramic Output Capacitor
- Foldback Overcurrent Protection
- Packages: SOT-23 (5), X2SON (4)
- Very Low Dropout: 125 mV at 300 mA (3.3 VOUT)
- Accuracy: 1% (Typical), 1.4% (Maximum)
- Low IQ: 34 μA
- Available in Fixed-Output Voltages: 1 V to 3.3 V
- High PSRR: 50 dB at 1 kHz
- Active Output Discharge
Applications
- Tablets
- Smartphones
- Notebook and Desktop Computers
- Portable Industrial and Consumer Products
- WLAN and Other PC Add-On Cards
- Camera Modules
C485146 EasyEDA Library
Compliance & Export Codes
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
| Type | Details |
|---|---|
| RoHS | ROHS3 Compliant |
| ECCN | EAR99 |
| CNHTS | 8542399000 |
| USHTS | 8542390001 |
| TARIC | 8542399000 |
| Type | Details |
|---|---|
| CAHTS | 8542390000 |
| BRHTS | 85423999 |
| INHTS | 85423900 |
| MXHTS | 8542.39.99 |
Alternative Parts
| MPN | Manufacturer | Packaging | Availability | Unit Price | ||
|---|---|---|---|---|---|---|
| TLV73310PDQNR | TI | X2-SON-4-EP(1x1) | 190 | $ 0.1964 | ||
| TLV74010PDQNR | TI | X2-SON-4-EP(1x1) | 320 | $ 0.0418 | ||
| TLV73310PDQNT | TI | X2-SON-4-EP(1x1) | 0 | $ 0.8974 | ||
| TLV75510PDQNR | TI | X2-SON-4-EP(1x1) | 0 | $ 0.1574 | ||
| TLV75510PDQNT | TI | X2-SON-4-EP(1x1) | 0 | $ 1.1416 | ||
| GP2101-1BD4R | GUQIAO Microelectronics | DFN-4(1x1) | 0 | $ 0.0586 | ||
| SGM2036S-1.0XXDH4G/TR | SGMICRO | XTDFN-4L(1x1) | 0 | $ 0.211 | ||
| SGM2036-1.0YUDH4G/TR | SGMICRO | UTDFN-4L(1x1) | 0 | $ 0.2116 | ||
| AP7343D-10FS4-7B | DIODES | X2-DFN1010-4 | 0 | $ 0.1234 | ||
| AP7343-10FS4-7B | DIODES | X2-DFN1010-4 | 0 | $ 0.3335 | ||
| NCP115AMX100TCG | onsemi | XDFN-4-EP(1x1) | 0 | $ 0.1021 | ||
| NCP115CMX100TCG | onsemi | XDFN-4-EP(1x1) | 0 | $ 0.1227 | ||
| BU10UA3WNVX-TL | ROHM | DFN-4-EP(1x1) | 0 | $ 0.1388 | ||
| TCR3UM10A,LF(SE | TOSHIBA | DFN-4(1x1) | 0 | $ 0.1917 | ||
| TCR3DM10,LF(SE | TOSHIBA | DFN-4(1x1) | 0 | $ 0.1951 | ||
| TCR3RM10A,LF(SE | TOSHIBA | DFNC-4(1x1) | 0 | $ 0.2753 |



