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R5117S002A Dataheets PDF



Part Number R5117S002A
Manufacturers RICOH
Logo RICOH
Description 42V Input Power Management IC
Datasheet R5117S002A DatasheetR5117S002A Datasheet (PDF)

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.

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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 R5117x No.EC-501-181128 SELECTION GUIDE The set out voltages and the quality class are user-selectable options. Product Name R5117SxxxA-E2-#E Package HSOP-8E Quantity per Reel 1,000 pcs Pb Free Yes Halogen Free Yes xxx: Specify the set output voltage for Voltage Regulator (VVRSET), the set Battery voltage detector threshold (VBVSET) and the set SENSE voltage detector threshold (VSVSET) by using serial numbers starting from 001(1) Refer to ELECTRICAL CHARACTERISTICS for detail information #: Select the quality class Operating Temperature Range A −40°C to 125°C K −40°C to 125°C Test Temperature 25°C, High Low, 25°C, High (1) The combinations of VVRSET, VBVSET, VSVSET are following conditions; ・VVRSET = 3.3 V to 5.0 V ・VBVSET = 3.5 V to 12.0 V ・VSVSET = 2.5 V to 5.0 V 2 BLOCK DIAGRAM VDD CD CE GND Thermal shutdown ON/OFF Circuit Current Limit Logic Delay Circuit R5117xxx Block Diagram R5117x No.EC-501-181128 VOUT SENSE BVD SVD 3 R5117x No.EC-501-181128 PIN DESCRIPTIONS Top View 8765 Bottom View 5678 (※1) 1234 4321 1 R5117S (HSOP-8E) Pin Configuration R5117S (HSOP-8E) Pin No. Symbol 1 VDD 2 CD 3 CE 4 GND 5 SVD 6 BVD 7 SENSE 8  VOUT Description Supply Voltage Pin Pin for setting VD Release Output Delay Time (power-on reset time) Chip Enable Pin (Active-high) Ground Pin SENSE Voltage Reduction Detection Output Pin (“Low” at detection) Battery Voltage Reduction Detection Output Pin (“Low” at detection) SENSE Input Voltage Pin Regulator Output Pin (1) The tab on the bottom of the package is substrate level (GND). It is recommended that the tab be connected to the ground plane on the board. 4 PIN EQUIVALENT CIRCUIT DIAGRAMS < VOUT Pin > Driver VOUT < CD Pin > CD Driver < SVD Pin > UV Driver R5117x No.EC-501-181128 < CE Pin > CE < BVD Pin > OV Driver < SENSE Pin > SENSE 5 R5117x No.EC-501-181128 ABSOLUTE MAXIMUM RATINGS Symbol VIN VCE VOUT VSENSE VCD VBVD VSVD PD Tj Tstg  Parameter Input Voltage Peak Input Voltage (1) CE Pin Input Voltage Output Voltage SENSE Pin Voltage CD Pin Output Voltage BVD Pin Output Voltage SVD Pin Output Voltage Power Dissipation (2) (HSOP-8E, JEDEC STD. 51) Junction Temperature Storage Temperature Rating −0.3 to 50 60 −0.3 to 50 −0.3 ~ VIN + 0.3 ≤ 50 −0.3 to 50 −0.3 to 50 −0.3 to 7.0 −0.3 to 7.0 3600 −40 to 150 −55 to 150 Unit V V V V V V V V mW °C °C ABSOLUTE MAXIMUM RATINGS Electronic and mechanical stress momentarily exceeded absolute maximum ratings may cause the permanent damages and may degrade the lifetime and safety for both device and system using the device in the field. The functional operation at or over these absolute maximum ratings .


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