Document
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 .