R1525N050B 200mA 42V Ultra Low Supply Current Voltage Regulator Datasheet





R1525N050B 200mA 42V Ultra Low Supply Current Voltage Regulator Datasheet

Part Number R1525N050B
Description 200mA 42V Ultra Low Supply Current Voltage Regulator
Manufacture RICOH
Total Page 27 Pages
PDF Download Download R1525N050B Datasheet PDF

Features: R1525x Series 200 mA 42 V Ultra Low Sup ply Current Voltage Regulator for Autom otive Applications NO. EC-520-190109 O VERVIEW The R1525x is a low supply curr ent voltage regulator featuring 200mA o utput current and up to 42 V input volt age. By providing excellent noise immun ity to externally generated RF noise, t his device is suitable for the automoti ve power source for car accessories and control unit used under the electromag netic environment. KEY BENEFITS  Ach ieves low-supply current of 2.2µA (Typ .) with the LDO at maximum rating 50 V (Peak Inrush Voltage: 60 V).  Ensure s the design margin by the output volta ge with high-accuracy of ±0.6% (Ta=25 C).  Protects the output voltage va riations in high-frequency noise band ( 10MHz to 1GHz). KEY SPECIFICATIONS  Input Voltage Range: 3.5 V to 42.0 V Maximum Rating: 50 V (Peak Inrush Vo ltage: 60 V@200ms or less)  Operatin g Temperature Range: −40°C to 125°C  Supply Current: Typ. 2.2 µA (Typ.0.1µA at Standby)  Dropout Voltage: Typ. 0.6 .

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R1525x Series
200 mA 42 V Ultra Low Supply Current Voltage Regulator for Automotive Applications
NO. EC-520-190109
OVERVIEW
The R1525x is a low supply current voltage regulator featuring 200mA output current and up to 42 V input
voltage. By providing excellent noise immunity to externally generated RF noise, this device is suitable for
the automotive power source for car accessories and control unit used under the electromagnetic
environment.
KEY BENEFITS
Achieves low-supply current of 2.2µA (Typ.) with the LDO at maximum rating 50 V (Peak Inrush Voltage:
60 V).
Ensures the design margin by the output voltage with high-accuracy of ±0.6% (Ta=25°C).
Protects the output voltage variations in high-frequency noise band (10MHz to 1GHz).
KEY SPECIFICATIONS
Input Voltage Range: 3.5 V to 42.0 V
Maximum Rating: 50 V
(Peak Inrush Voltage: 60 V@200ms or less)
Operating Temperature Range: −40°C to 125°C
Supply Current: Typ. 2.2 µA (Typ.0.1µA at Standby)
Dropout Voltage: Typ. 0.6 V (IOUT = 200 mA, VOUT = 5.0 V)
Output Voltage Range: 1.8 V, 2.5 V, 2.8 V, 3.0 V, 3.3 V, 3.4 V,
5.0 V, 5.5 V, 6.0 V, 6.4 V, 7.5 V, 8.0 V, 8.5 V, 9.0 V
Output Voltage Accuracy: ±0.6% (Ta = 25°C)
±1.6% (40°C ≤ Ta ≤ 125°C)
Input Stability: Typ. 0.01%/V (VSET + 1 V ≤ VIN ≤ 42 V)
Short-circuit Protection: Limited to Typ. 80 mA
Overcurrent Protection: Limited to Typ. 350 mA
Thermal Shutdown: Detected at Typ.160°C
CHRACTERISTICS
Noise Immunity Characteristic
TYPICAL APPLICATIONS
VDD VOUT
VOUT
CIN
R1525x
COUT
CE Control
CE GND
CIN = Ceramic 0.1 µF
COUT = Ceramic 0.1 µF
PACKAGES (unit: mm)
SOT-23-5
2.9 x 2.8 x 1.1
SOT-89-5
4.5 x 4.35 x 1.5
HSOP-6J
5.02 x 6.0 x 1.5
HSOP-8E
5.2 x 6.2 x 1.45
APPLICATIONS
Power source for accessories such as car audios, car navigation systems, and ETC systems
Power source for ECUs such as EV inverter and battery charge control unit
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