| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
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3,372 pcs
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3372 pcs | On Request | 1 | On Request | On Request | 12 | On Request | On Request |
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| Clock Sync | |
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| Duty Cycle (Max) | |
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| Synchronous Rectifier | |
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| Voltage |
The LM3489MMX from Texas Instruments is an 8-pin VSSOP hysteretic PFET buck controller. It is designed for efficient step-down DC/DC power conversion applications. This controller supports a wide input voltage range from 4.5V to 35V, making it versatile for various power supply designs.
Key electrical specifications include a maximum output current of 0.44A and a switching frequency of up to 1MHz. The device features a 100% maximum duty cycle and a hysteretic control mode, simplifying loop compensation requirements. It also includes control features such as current limit and an enable pin.
The LM3489MMX operates within an ambient temperature range of -40°C to 125°C. It is available in an 8-VSSOP package, suitable for surface mount applications. The component is qualified for automotive applications with AEC-Q100 Grade 1 compliance.
This buck controller is ideal for designs requiring a compact and efficient power solution. Its wide input voltage range and integrated features make it suitable for a broad spectrum of electronic equipment.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range is 4.5V to 35V.
The maximum output current is 0.44A.
The switching frequency is up to 1MHz.
The operating temperature range is -40°C to 125°C.
The LM3489MMX is available in an 8-VSSOP package.
Yes, the LM3489MMX is RoHS3 compliant.
The MSL is 1 Unlimited.