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RT9221 |
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| Part Number | RT9221 |
| Manufacturer | Richtek |
| Description | The RT9221 integrates a PWM controller and two low-dropout linear regulators into a single chip. The PWM controller provides the CPU core voltage controlled by a 5-bit DAC and the linear section regu... |
| Features |
z Provides 3 Regulated Voltages z N-MOSFET Driver for High Efficiency
Switching Section z Power-good, Over-voltage, and Current-
limiting Protection for Switching Section z 1.5V and 2.5V Fixed Output Voltage for Linear
Section z Linear Section Uses Low Cost NPN Transistor
as Power Device z TTL-compatible 5-bit DAC Core Output
Voltage
Applications
z Power Supply for Pentium, Pentium ProTM, Pentium IITM, Power PCTM, K6TM, 6×86TM, and AlphaTM Microprocessors
z High-power 5V to 3.xV DC-DC Regulators
z Low-voltage Distributed Power Supplies
z Programmable Power Supplies
Pin Configurations
Part N... |
| Document |
 RT9221 Data Sheet
PDF 150.35KB |
| Distributor | Stock | Price | Buy |
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| No. | Part # | Manufacture | Description | Datasheet |
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