R5117S001A Datasheet | 42V Input Power Management IC





(Datasheet) R5117S001A Datasheet PDF Download

Part Number R5117S001A
Description 42V Input Power Management IC
Manufacture RICOH
Total Page 30 Pages
PDF Download Download R5117S001A Datasheet PDF

Features: R5117x Series 42 V Input Power Manageme nt IC with Battery Voltage Detector for Automotive Applications No.EC-501-181 128 OVERVIEW The R5117x is a Power Man agement IC designed for automotive appl ications, featuring input voltage range from 3.5V to 42V. This IC includes Bat tery Voltage Detector, SENSE Voltage De tector and 500 mA Voltage Regulator in a single chip. KEY BENEFITS  Reduc ing components and improving functional safety  The Battery Voltage Detecto r suitable for Early Warning System aga inst battery voltage reduction  Prev enting the false detection of transient characteristic fluctuations by high-sp eed response Voltage Regulator KEY SPE CIFICATIONS  Input Voltage Range (Ma x. rating): 3.5 V to 42.0 V (50.0 V) Supply Current: Typ. 35 µA Voltage R egulator (VR)  Output Voltage Range: 3.3 V to 5.0 V  Output Voltage Accu racy: -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) Out.

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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
Microprocessor
VCC
I/O
RESET
CIN: 0.1uF, COUT: 10µF, Ceramic capacitors
CD: Ceramic capacitors for setting detection
delay time
SELECTION GUIDE
Product Name
Package
R5117SxxxA-E2-#E HSOP-8E
Quantity
per Reel
1,000 pcs
xxx: Specify the set output voltage for VR (VVRSET),
the set Battery voltage detector threshold (VBVSET) and
the set SENSE voltage detector threshold (VSVSET)
by using serial numbers starting from 001
Refer to ELECTRICAL CHARACTERISTICS for detail
information.
HSOP-8E
5.2 x 6.2 x 1.45 (mm)
APPLICATIONS
Power supply system with microprocessor devices for In-Vehicle electrical equipment
Power supply system for electronic control units such as EV inverter and battery charge control unit
1

                    
                    






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