Richtek USA Inc.14-SOIC (0.154", 3.90mm Width)RoHS
RT9218BPS
IC REG DL BUCK/LINEAR SYNC 14SOP
Category
Subcategory
Pmic Voltage Regulators Linear Switching
Package
14-SOIC (0.154", 3.90mm Width)
Status
Obsolete
Price available on request
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Richtek USA Inc. |
| Model | RT9218BPS |
| Package / Case | 14-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Topology | Step-Down (Buck) Synchronous (1), Linear (LDO) (1) |
| Frequency - Switching | 300kHz |
| Number of Outputs | 2 |
| Supplier Device Package | 14-SOP |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
RT9218BPS by Richtek USA Inc. is a Step-Down (Buck) Synchronous (1), Linear (LDO) (1) IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 14-SOIC (0.154", 3.90mm Width) package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
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All Technical Specifications
| Topology | Step-Down (Buck) Synchronous (1), Linear (LDO) (1) |
| w/Sequencer | No |
| w/LED Driver | No |
| w/Supervisor | No |
| Voltage - Supply | 5V ~ 12V |
| Number of Outputs | 2 |
| Frequency - Switching | 300kHz |
| Voltage/Current - Output 1 | Controller |
| Voltage/Current - Output 2 | Controller |
| Voltage/Current - Output 3 | Controller |
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