Characteristics of tps7b4250-q1
Suitable for automotive electronic applications
The following results comply with aec-q100 standard
Device temperature class 1: ambient operating temperature range is -40 ° C to 125 ° C
Device manikin (HBM) electrostatic discharge (ESD) classification class 3A
Device charged device model (CDM) ESD classification class C6
-20V to 45V wide range, maximum input voltage range
Output current, 50mA
Very low output tracking tolerance,
5mv (maximum)
When IOUT = 10mA, the low voltage drop is 150mV
Combined benchmark and enable input
Low quiescent current of 40 µ a under light load
Extreme, wide ESD range.
It is stable when used with 1 µ f to 50 µ f ceramic output capacitor and 1m Ω to 20 Ω equivalent series resistance (ESR)
Reverse polarity protection
Overheat protection
Output short circuit protection for grounding and power supply
SOT-23 package
application
Sensor power supply outside the circuit board
High precision voltage tracking
Description of tps7b4250-q1
Tps7b4250-q1 device is a monolithic, integrated low voltage drop tracker. This device is packaged with SOT-23. Tps7b4250-q1 device is designed to supply power to sensors outside the circuit board in the automotive environment. This integrated circuit (IC) has integrated protection against overload, overheating, reverse polarity and short circuit between battery and ground output.
Adjust the reference voltage applied on the input pin adj to stabilize the power supply voltage up to VIN = 45V, and the load current is up to 50mA.
By setting the adjust / enable input pin (adj/en) to low level, the tps7b4250-q1 device can be switched to standby mode to minimize quiescent current.
