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RT8228BGQW

RT8228BGQW

RT8228BGQW

Richtek USA Inc.

12 Terminals 4.5V~5.5V 12-Pin DC to DC converter ICSWITCHING CONTROLLER 1 Outputs Transistor Driver

SOT-23

RT8228BGQW Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Factory Lead Time 18 Weeks
Mounting Type Surface Mount
Package / Case 12-WFQFN Exposed Pad
Surface MountYES
Number of Pins 12
Operating Temperature-40°C~85°C TA
PackagingTape & Reel (TR)
Published 2011
Pbfree Code yes
Part StatusActive
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 12
ECCN Code EAR99
Terminal Position QUAD
Terminal Pitch0.4mm
Frequency 200kHz
Function Step-Down
Number of Outputs 1
Output Voltage 3.3V
Output Type Transistor Driver
Input Voltage-Nom 5V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Voltage - Supply (Vcc/Vdd) 4.5V~5.5V
Control Features Current Limit, Enable, On Time Control, Phase Control, Power Good
Input Voltage (Min) 4.5V
Topology Buck
Control Mode CURRENT-MODE
Input Voltage (Max) 5.5V
Control Technique PULSE WIDTH MODULATION
Synchronous RectifierYes
Switcher Configuration PUSH-PULL
Clock SyncNo
Height Seated (Max) 0.8mm
Length 2mm
Width 2mm
REACH SVHC No SVHC
RoHS StatusROHS3 Compliant
In-Stock:2905 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$1.765115$1.765115
10$1.665202$16.65202
100$1.570946$157.0946
500$1.482024$741.012
1000$1.398136$1398.136

RT8228BGQW Product Details

RT8228BGQW Overview


With its 12-WFQFN Exposed Pad package, the switching controller fits the needs of most applications. For 1 outputs, the dc motor controller is appropriate. There is a Tape & Reel (TR) solid enclosure around the pmic. The program can handle Transistor Driver dc switching's outputs (s). Voltages 4.5V~5.5V are the dc control's supply voltage and operating voltage, respectively. Worked in a -40°C~85°C TA dc switcher before. The Surface Mount makes it ideal for general dc dc regulator. Current Limit, Enable, On Time Control, Phase Control, Power Good provides dcdc regulator efficient switching control. Thare switch converters are connected to an analog integrated circuit (IC) of type SWITCHING CONTROLLER. Switching converters are designed with the terminal (s) at position QUAD . The 12 terminations can be used for a wide range of dc switching. Some of the control techniques used by these dc dc converter ics are PULSE WIDTH MODULATION. DC switcher's input voltageis 5V volts. There are a total of 12 pins on switching converter. It is recommended that the input voltage of the dc dc voltage regulator be 4.5V. Statistically, DC regulator outputs 3.3V volts. It should be noted that the dc to dc regulator only accepts 5.5V voltage as input voltage. Switching controller operates at 200kHz Hz.

RT8228BGQW Features


Transistor Driver Outputs
Current Limit, Enable, On Time Control, Phase Control, Power Good
PULSE WIDTH MODULATION
Frequency: 200kHz

RT8228BGQW Applications


There are a lot of Richtek USA Inc. RT8228BGQW DC to DC converter applications.

  • Various CNC machine tools
  • CNC system
  • Analog precision reference circuits
  • Energy management systems
  • Balance equipment
  • Electric water heaters
  • USB circuits
  • Imported equipment
  • Access control systems
  • Domestic water pumps

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