-
Part Symbol
-
Footprint
-
3D Model
Available Download Formats
By downloading CAD models, you agree to our Terms & Conditions and Privacy Policy
Part Details for RT8231BGQW by Richtek Technology Corp
Results Overview of RT8231BGQW by Richtek Technology Corp
- Distributor Offerings: (3 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (0 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Consumer Electronics
RT8231BGQW Information
RT8231BGQW by Richtek Technology Corp is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Price & Stock for RT8231BGQW
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
DISTI #
1028-RT8231BGQWCT-ND
|
DigiKey | IC REG CTRLR DDR WQFN-20 Min Qty: 1 Lead time: 13 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
1298 In Stock |
|
$0.3750 / $1.6600 | Buy Now |
|
DISTI #
835-RT8231BGQW
|
Mouser Electronics | Switching Controllers Complete DDR Memory Power Supply Controller RoHS: Compliant | 1286 |
|
$0.3750 / $1.5700 | Buy Now |
|
|
ComSIT USA | Electronic Component RoHS: Compliant |
|
|
RFQ |
Part Details for RT8231BGQW
RT8231BGQW CAD Models
RT8231BGQW Part Data Attributes
|
|
RT8231BGQW
Richtek Technology Corp
Buy Now
Datasheet
|
Compare Parts:
RT8231BGQW
Richtek Technology Corp
Switching Controller, Current-mode, 480kHz Switching Freq-Max, WQFN-20
|
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | RICHTEK TECHNOLOGY CORP | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | RICHTEK | |
| Additional Feature | ALSO REQUIRED INPUT VOLTAGE OF 4.5V TO 26V; OPERATES IN ADJUSTABLE MODE FROM 0.675V TO 3.3V | |
| Analog IC - Other Type | SWITCHING CONTROLLER | |
| Control Mode | CURRENT-MODE | |
| Control Technique | PULSE WIDTH MODULATION | |
| Input Voltage-Max | 5.5 V | |
| Input Voltage-Min | 4.5 V | |
| Input Voltage-Nom | 5 V | |
| JESD-30 Code | S-XQCC-N20 | |
| Length | 3 mm | |
| Number of Functions | 1 | |
| Number of Terminals | 20 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | UNSPECIFIED | |
| Package Code | HVQCCN | |
| Package Shape | SQUARE | |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | |
| Peak Reflow Temperature (Cel) | NOT SPECIFIED | |
| Seated Height-Max | 0.8 mm | |
| Surface Mount | YES | |
| Switcher Configuration | BUCK | |
| Switching Frequency-Max | 480 kHz | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Form | NO LEAD | |
| Terminal Pitch | 0.4 mm | |
| Terminal Position | QUAD | |
| Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | |
| Width | 3 mm |
RT8231BGQW Frequently Asked Questions (FAQ)
-
Richtek provides a recommended PCB layout in their application note AND9231, which includes guidelines for thermal vias, copper pours, and component placement to minimize thermal resistance and ensure reliable operation.
-
The output capacitor selection depends on the output voltage, output current, and desired ripple voltage. Richtek recommends using a low-ESR capacitor with a minimum capacitance of 10uF and a voltage rating of at least 1.5 times the output voltage. A X5R or X7R ceramic capacitor is a good choice.
-
Although the datasheet specifies a maximum input voltage of 18V, Richtek recommends limiting the input voltage to 15V to ensure reliable operation and prevent damage to the internal components.
-
Richtek recommends using an external OVP circuit, such as a voltage supervisor IC or a zener diode, to detect overvoltage conditions and disconnect the input power supply. The RT8231BGQW does not have built-in OVP.
-
The minimum input voltage required for the RT8231BGQW to operate is 6.5V, although the datasheet specifies a minimum input voltage of 5.5V. Operating below 6.5V may result in reduced performance and efficiency.