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RV5VH

Features: • Dual DC/DC converter system.................................DC/DC1 : step-upDC/DC2 : inverting(negative voltage)• Voltage Detector ..........................................................Nch. Open Drain Output• Low voltage operation availableRV5VH1××,RV5VH2×× .........

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SeekIC No. : 004480254 Detail

RV5VH: Features: • Dual DC/DC converter system.................................DC/DC1 : step-upDC/DC2 : inverting(negative voltage)• Voltage Detector ..............................................

RV5VH Data Sheet

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Part Number:
RV5VH
Supply Ability:
5000

Price Break

  • Qty
  • 1~5000
  • Unit Price
  • Negotiable
  • Processing time
  • 15 Days
Total Cost: $ 0.00

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Upload time: 2024/11/21

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Product Details

Description



Features:

• Dual DC/DC converter system.................................DC/DC1 : step-upDC/DC2 : inverting(negative voltage)
• Voltage Detector ..........................................................Nch.  Open Drain Output
• Low voltage operation available
RV5VH1××,RV5VH2×× ..........................................oscillator start-up from 0.8V
RV5VH3××.................................................................oscillator start-up from 1.8V
• High Efficiency.............................................................TYP. 80%
• Low Supply Current
• High accuracy feedback sensing...............................TYP. ±2.5%
• Sleep Mode
RV5VH1××, RV5VH2××..........................................DC/DC 2
RV5VH3××.................................................................DC/DC1, 2
• Available to adjust temperature drift .........................DC/DC2 : with external resistor (RV5VH2××, RV5VH3××)
coefficient of output voltage
• Small Package ..............................................................8pin SSOP(0.65mm pitch)


Application

• Power source for telecommunication systems
• Power source for portable data processing systems, e.g. PDA, Electronic Data Banks
• Power source for Audio-Visual systems, e.g. CD players, Video cameras
• Power source for Notebook PCs, Word processing systems
• Gadgets which need two power supplies, e.g. CPU and LCD


Pinout

Connection Diagram


Specifications

Symbol Item Ratings Unit
VOUT1 VOUT1 Pin Voltage 12 V
VLX1 LX1 Pin Voltage 12 V
VSEN VSEN Pin Voltage 12 V
DOUT DOUT Pin Voltage 12 V
VCSW CSW Pin Voltage 0.3 to VOUT1 +0.3 V
VEXT2 EXT2 Pin Voltage 0.3 to VOUT1 +0.3 V
VFB FB Pin Voltage 0.3 to VOUT1 +0.3 V
ILX1 LX1 Output Current 400 mA
IEXT2 EXT2 Output Current ±50 mA
PD Power Dissipation 300 mW
Topt Operating Temperature 40 to +85 ˚C
Tstg Storage Temperature 55 to +125 ˚C
Tsolder Lead Temperature (Soldering) 260˚C 10sec



Description

Pin No. Symbol Description
1 CSW Control switch for DC/DC2
2 VSEN Sensing Pin for Voltage Detector
3 VOUT1 Output for DC/DC1, Power supply for the device
4 LX1 Output for DC/DC1, switching (Nch Open-Drain)
5 GND Ground
6 EXT2 External Transistor drive pin for DC/DC2 (CMOS output)
7 FB Input for DC/DC2 Error Amplifier
8 DOUT Output for Voltage detector



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