TLS810A1LDV33 BOARD
The TLS810A1LD V33 is a linear voltage regulator featuring wide input voltage range, low drop out voltage and ultra low quiescent current. With an input voltage range of 2.75 V to 42 V and ultra low quiescent of only 5 μA, the regulator is perfectly suitable for automotive or any other supply systems connected permanently to the battery. The TLS810A1LDV33 is the fixed 3.3 V output version with an accuracy of 2% and output current capability up to 100 mA. The new regulation concept implemented in TLS810A1 combines fast regulation and very good stability while requiring only a small ceramic capacitor of 1 μF at the output. The tracking region starts already at input voltages of 2.75 V (extended operating range). This makes the TLS810A1 also suitable to supply automotive systems that need to operate during cranking condition.
Summary of Features
- Ultra low quiescent current of 5 μA
- Wide input voltage range of 2.75 V to 42 V
- Output current capacity up to 100 mA
- Low drop out voltage of typ. 250 mV @ 100 mA
- Output current limit protection
- Overtemperature shutdown
- Available in PG-TSON-10 package
- Wide temperature range
- Green Product (RoHS Compliant)
- AEC Qualified
Benefits
- Functional input voltage reange starts at 2.75 V and very low dropout voltage -> suitable for cranking
- Ultra-low quiescent current and current consumption -> power saving for battery
- Stable with 1 μF output capacitor -> PCB space and cost savings
- Excellent transient robustness -> smaller input capacitors hence lower input filtering costs
Potential Applications
- Applicatoins with direct battery connection
- Automotive general ECUs
- Infotainment, alarm, dashboard
- RKE, immobilizer, gateway