TLV70228QDDCRQ1, SOT-23-5, TI 2.8V Automotive LDO Regulator Wholesale
Description
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| Manufacturer | Texas Instruments (TI) |
|---|---|
| Part Number | TLV70228QDDCRQ1 |
| Product Status | ACTIVE / Production |
| Product Type | Automotive Low-Dropout (LDO) Linear Regulator |
| Output Voltage | 2.8 V fixed |
| Maximum Output Current | 300 mA |
| Input Voltage Range | 2.0 V to 5.5 V |
| Output Voltage Option | 2.8 V |
| Accuracy | 2% over temperature |
| Quiescent Current | 35 µA typical |
| Dropout Voltage at 50 mA | 37 mV typical at VOUT = 2.8 V |
| Dropout Voltage at 100 mA | 75 mV typical at VOUT = 2.8 V |
| Dropout Voltage at 300 mA | 220 mV typical at VOUT = 2.8 V |
| PSRR at 1 kHz | 68 dB |
| PSRR at 100 kHz | 51 dB |
| Output Noise | 48 µVrms |
| Required Effective Capacitance | 0.1 µF minimum |
| Output Load | Regulates with no output load |
| Enable | Yes |
| Enable Threshold | CMOS-compatible enable input |
| Protection | Thermal Shutdown and Overcurrent Protection |
| Output Discharge | Active pull-down |
| Automotive Qualification | AEC-Q100 Qualified |
| Temperature Grade | Grade 1 |
| Ambient Operating Temperature | -40°C to +125°C |
| Operating Junction Temperature | -40°C to +150°C |
| Package | SOT-23-THIN (DDC), 5 Pins |
| Package Type | SOT-23-5 |
| Package Size | 2.9 mm × 2.8 mm |
| Package Area | 8.12 mm² |
| Lead Finish | NiPdAu |
| MSL Rating | Level-2-260C-1 YEAR |
| RoHS | Yes |
| REACH | Yes |
| Functional Safety | Functional Safety-Capable |
| TI Standard Pack | 3,000 pcs / LARGE T&R |
| Available Stock | 1,191,673 pcs |
|---|---|
| Pricing | Competitive wholesale pricing based on order quantity |
| Packaging | SOT-23-THIN (DDC), 5-pin, Tape & Reel |
| TI Standard Pack Quantity | 3,000 pcs / LARGE T&R |
| Supply | Available for bulk and production-volume orders |
- ✓ Large available stock for TLV70228QDDCRQ1
- ✓ Competitive wholesale pricing for volume orders
- ✓ Automotive AEC-Q100 qualified 2.8 V LDO regulator
- ✓ 300 mA output-current capability
- ✓ Low 35 µA typical quiescent current
- ✓ High PSRR performance for noise-sensitive power rails
- ✓ Very low dropout voltage at light and medium loads
- ✓ Compact SOT-23-5 package for space-constrained PCB designs
- ✓ Support for bulk purchasing and production requirements
- ✓ Pre-shipment inspection and order coordination support
The TLV70228QDDCRQ1 is a 2.8-V fixed-output automotive low-dropout linear regulator from Texas Instruments. It is designed for power-sensitive systems that require low quiescent current, low dropout voltage and strong power-supply rejection performance.
The device operates from a 2.0 V to 5.5 V input supply and can deliver up to 300 mA of output current. With a typical quiescent current of only 35 µA, the TLV70228QDDCRQ1 is suitable for battery-powered and always-on automotive electronics.
For the 2.8-V output version, the typical dropout voltage is 37 mV at 50 mA, 75 mV at 100 mA and 220 mV at 300 mA. This low dropout performance helps maximize the usable input-voltage range when regulating low-voltage power rails.
The TLV702-Q1 family provides high power-supply rejection, reaching 68 dB at 1 kHz and 51 dB at 100 kHz. The regulator requires only 0.1 µF of effective capacitance for stable operation and regulates to the specified accuracy even with no output load.
Integrated thermal shutdown and overcurrent protection improve device robustness. The active output discharge circuit also provides controlled output pull-down when the regulator is disabled. The device is AEC-Q100 qualified with Grade 1 ambient operation from -40°C to +125°C.
The SOT-23-THIN 5-pin package combines a compact footprint with a dedicated enable input, making the TLV70228QDDCRQ1 suitable for automotive sensor modules, infotainment electronics, microcontroller power rails and other space-constrained applications.
- ✓ Fixed 2.8 V output voltage
- ✓ Up to 300 mA output current
- ✓ 2.0 V to 5.5 V input voltage range
- ✓ 2% output accuracy over temperature
- ✓ 35 µA typical quiescent current
- ✓ 37 mV typical dropout voltage at 50 mA
- ✓ 75 mV typical dropout voltage at 100 mA
- ✓ 220 mV typical dropout voltage at 300 mA
- ✓ 68 dB PSRR at 1 kHz
- ✓ 51 dB PSRR at 100 kHz
- ✓ 48 µVrms low output noise
- ✓ Stable with 0.1 µF effective capacitance
- ✓ Regulates with no output load
- ✓ Integrated enable input
- ✓ Active output-discharge circuit
- ✓ Thermal shutdown protection
- ✓ Overcurrent protection
- ✓ AEC-Q100 qualified for automotive applications
- ✓ Grade 1 ambient operating temperature of -40°C to +125°C
- ✓ Functional Safety-Capable
- ✓ Compact SOT-23-THIN 5-pin package
- ✓ 2.9 mm × 2.8 mm package dimensions
- ✓ Suitable for automotive power-management systems
- ✓ Suitable for battery-powered electronics
- ✓ Suitable for sensor and microcontroller power rails