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R1172x

Features: • Output Current ............................................................ 1A• Supply Current ............................................................. Typ. 60µA• Standby Current .......................................................... Typ. 0.1µA...

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SeekIC No. : 004468892 Detail

R1172x: Features: • Output Current ............................................................ 1A• Supply Current ............................................................. Typ. 60µA&#...

R1172x Data Sheet

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Part Number:
R1172x
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: 2026/1/21

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Product Details

Description



Features:

• Output Current ............................................................ 1A
• Supply Current ............................................................. Typ. 60µA
• Standby Current .......................................................... Typ. 0.1µA
• Input Voltage Range ................................................... 1.4V to 6.0V
• Output Voltage.............................................................. Stepwise setting with a step of 0.1V in the range of 0.8V to 5.0V (Exceptions: HSOP-6J = 0.8V to     3.5V)
• Dropout Voltage............................................................ Typ. 0.32V (VOUT=1.5V, IOUT=1A) Typ. 0.18V (VOUT=2.8V, IOUT=1A)
• Ripple Rejection ........................................................... Typ. 70dB (VOUT=2.8V)
• Output Voltage Accuracy.............................................. ±2.0%
• Temperature-Drift Coefficient of Output Voltage .......... Typ. ±100ppm/°C
• Line Regulation ............................................................ Typ. 0.05%/V
• Load Regulation ......................................................... Typ. 15mV at IOUT=300mA, Typ. 50mV at IOUT=1A
• Packages .................................................................... SOT-23-5, SOT-89-5, HSON-6, HSOP-6J
• Built-in Inrush current limit circuit ............................... Typ. 500 mA
• Built-in Fold-Back Protection Circuit ........................... Typ. 250mA (Current at short mode)
• Built-in Thermal Shutdown Circuit .............................. Thermal Shutdown Temperature ; Typ. 150°C Released Temperature ; Typ. 120°C
• Built-in Auto Discharge Function ................................ D version
• Output capacitors .......................................................CIN=COUT=Tantalum 4.7µF (VOUT < 1.0V) CIN=COUT=Ceramic 4.7µF (VOUT > 1.0V)


Application

• Local Power source for Notebook PC.
• Local Power source for portable communication equipments, cameras, and VCRs.
• Local Power source for home appliances.


Specifications

Symbol Item Rating Unit
VIN Input Voltage 6.5 V
VCE Input Voltage ( CE or CE Input Pin) −0.3 to 6.5 V
VOUT Output Voltage −0.3 to VIN+0.3 V
IOUT Output Current 1.4 A
PD Power Dissipation (SOT-23-5) * 420 mW
Power Dissipation (SOT-89-5) * 900
Power Dissipation (HSON-6) * 900
Power Dissipation (HSOP-6J) * 1700
Topt Operating Temperature Range −40 to 85 °C
Tstg Storage Temperature Range −55 to 125 °C



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