R5117x Series
42 V Input Power Management IC with Battery Voltage Detector for Automotive Applications
No.EC-501-18112...
R5117x Series
42 V Input Power Management IC with Battery Voltage Detector for Automotive Applications
No.EC-501-181128
OVERVIEW
The R5117x is a Power Management IC designed for automotive applications, featuring input voltage range from 3.5V to 42V. This IC includes Battery Voltage Detector, SENSE Voltage Detector and 500 mA Voltage
Regulator in a single chip.
KEY BENEFITS
Reducing components and improving functional safety The Battery Voltage Detector suitable for Early Warning System against battery voltage reduction Preventing the false detection of transient characteristic fluctuations by high-speed response Voltage
Regulator
KEY SPECIFICATIONS
Input Voltage Range (Max. rating): 3.5 V to 42.0 V (50.0 V)
Supply Current: Typ. 35 µA Voltage
Regulator (VR) Output Voltage Range: 3.3 V to 5.0 V Output Voltage Accuracy:
-1.25% to 0.75%(−40°C ≤Ta≤ 125°C) Output Current: 500 mA Protection:
Thermal shutdown (Detection Temp. Typ.175 °C) Output current (Typ.750 mA) Output short-circuit (Typ.105 mA) SENSE Voltage Detector (SVD) Detector Threshold : 2.5 V to 5.0 V (in 0.01V step) Detector Threshold Accuracy :
-1.25% to 0.75%(−40°C ≤Ta≤ 125°C) Release hysteresis: max 0.7% Battery Voltage Detector (BVD) Detector Threshold : 3.5 V to 12.0 V (in 0.1V step) Detector Threshold Accuracy :
-2.0% to 1.0% (−40°C ≤Ta≤ 125°C) Release hysteresis: max 5.0%
PACKAGES
TYPICAL APPLICATIONS
VIN
VDD
VOUT
CIN
R5117x
R1 R2
CD SENSE
CE BVD
CD
GND
SVD
COUT
Mi...