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DC-DC Converters + LDO PMIC for Industrial/Automotive Application

RTQ2077S-QT

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The RTQ2077S is a highly-integrated, low-power high performance PMIC (Power Management IC) for Industrial/ Automotive applications. The device includes one 400mA high voltage synchronous step-down DC-DC converter and one 200mA low dropout LDO. All MOSFETs are integrated, and compensation networks are built-in.

The RTQ2077S is an Automotive-Grade Product that is AEC-Q100 Grade 1 Qualified and provides fault condition protections, including over-current protection, under-voltage lockout, over-voltage protection and over-temperature protection. The RTQ2077S is available in WQFN-16L 3x3 package.

Applications

  • Automotive Systems
  • Car Camera Module and Car Cockpit Systems
  • Connected Car Systems
  • Point of Load Regulator in Distributed Power Systems
  • Digital Set Top Boxes
  • Broadband Communications
Key Spec.
RTQ2077S-QT
Status Active
Vin (min) (V) 4.5
Vin (max) (V) 15
Number of Channels 2
Number of Buck Converters 1
Number of Boost Converters 0
Number of Negative Outputs 0
Number of LED Drivers 0
Number of LDO Regulators 1
Application Automotive
Features Cycle-by-Cycle Current Limit;Enable Input;Internal Compensation;Power Good;SCP
Package Type WQFN3x3-16
Features
  • AEC-Q100 Grade 1 Qualified
  • -40°C to 125°C Operating Ambient Temperature Range
  • 2.7V to 5.5V Input Voltage Range for LDO
  • 4.5V to 15V Input Voltage Range for HV-Step-Down Regulator
  • 2MHz Switching Frequency
  • Adjustable Output Voltage from 2.7V to 5V for HV-Step-Down Regulator
  • Adjustable Output Voltage from 1V to 3.6V for LDO
  • Peak Current Mode Control
  • Integrated 330mΩ /150mΩ MOSFETs
  • Enable Control
  • Power Good Indicator
  • Cycle-by-Cycle Over-Current Limit Protection
  • Input Under-Voltage Lockout
  • Output Under-Voltage Protection
  • Over-Temperature Protection
Datasheet
TitleLast UpdateShareDownload
DC-DC Converters + LDO PMIC for Industrial/Automotive Application2018/08/30
Technical Documents
TitleLast UpdateShareDownload
Oct., 2019 Richtek Selection Guide2019/11/06
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