Product Center

12V Automotive System
System Basic Chip
High/Low-side Driver
H/Half-bridge Driver
24V Automotive System
Multi-channel Configurable Pre
High/Low-side Driver
Power Management IC


High-precision voltage tracker

HE115 is an integrated high-precision low-dropout voltage tracking regulated power supply chip with multiple protection functions, which is packaged in ESOP-8.
Diesel ECU————> Learn More       
Protected sensor supply for off-board sensors

Automotive sensor supply

High precision voltage tracking

Power switch for off-board load

Operating condition

Operating voltage:4V~45V

Maximum operating voltage:45V



150 mA current capability

Very high tracking accuracy

Output voltage adjustable down to 2.0 V

Stable with ceramic output capacitors

Very low dropout voltage of typically 250 mV at 150 mA

Wide input voltage range: -16 V ≤ VIN ≤ 45 V

Short circuit protected output (to GND and to battery)

Reverse polarity protected input

Overtemperature protection

AEC-Q100 qualified

12th Floor, Building A, China Digital E-Park, No.190, Banhe Road,
Huangpu District, Guangzhou;