3PEAK Announces High-Voltage LDO TPL8031Q Featuring Auto-Grade 3-μA Ultra-Low Static Power Consumption
3PEAK, a semiconductor company focusing on high-performance analog chips and embedded processors, announced the TPL8031Q, a next-generation high-voltage linear regulator featuring auto-grade ultra-low static power consumption. TPL8031Q boasts performance advantages, including support for a wide input voltage range of 3V to 42V, ultra-low static power consumption of 3μA, and multiple optional packages. It can be widely applied in various automotive scenarios requiring 12-V battery power, especially in low-power standby automotive applications.
Advantages of TPL8031Q LDO
Ultra-Low Static Power Consumption
TPL8031Q has a shutdown current of less than 1μA, with a typical quiescent current of only 3μA. Its low power consumption mode performs exceptionally well, making the regulator particularly suitable for various applications with high requirements for standby power consumption, such as rain-sensing wipers and automatic headlights.
TPL8031Q Quiescent Current Curve
Wide Selection Range for Output Capacitance
Supports 1μF to 200μF output capacitance and 1mΩ to 10Ω capacitance ESR, offering a broad output capacitance range for easier circuit design.
Wide Input Voltage Range and Low Dropout Voltage
In complex automotive scenarios, a primary power source must meet a wide operating voltage range. TPL8031Q features an ultra-wide operating voltage range of 3V to 42V, maintaining a stable voltage output within this range. It also has a low dropout voltage of 440mV under a 200mA load, meeting the requirements of low-dropout applications.
Various Packages for Easy Design
Available in EMSOP-8, DFN3X3-8, and SOT223-3 packages, customers can choose a package based on practical application needs to optimize the overall module's heat dissipation design, achieving a better balance between performance and cost.
Typical application of TPL8031Q
TPL8031Q supports a wide input range from 3V to 42V and a 300-mA output current. It features ultra-low static power consumption, various protection functions, and multiple packages, making it suitable for a broad range of automotive applications requiring 12-V system power.
Typical Application Circuit for TPL8031Q
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