| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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3,200 pcs
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3200 pcs | On Request | 1 | On Request | On Request | 21+22+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Automotive Grade | |
| Current | |
| Duty Cycle | |
| Frequency | |
| Function | |
| Input Voltage | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
| Output Configuration | |
| Output Type | |
| Output Voltage | |
| Quiescent Current | |
| Supplier Device Package | |
| Synchronous Rectifier | |
| Topology | |
| Voltage |
The LMS3655MQRNLTQ1 from Texas Instruments is a high-performance synchronous step-down DC/DC switching regulator designed for automotive applications. It can deliver up to 5.5A of output current with an input voltage range from 3.5V to 42V, and an adjustable output voltage from 1V to 15V.
This converter features a fixed switching frequency of 400kHz, contributing to a compact solution size and efficient operation. Key electrical characteristics include a low quiescent current of 15 µA typical and a maximum duty cycle of 98%. It supports features such as soft start, over-current protection, and power good indication.
The LMS3655MQRNLTQ1 is housed in a 22-VQFN-HR package with wettable flanks, suitable for surface mounting. The operating ambient temperature range is -40°C to 125°C, with a junction temperature range of -40°C to 150°C. Its AEC-Q100 qualification makes it ideal for demanding automotive environments.
| Qty | Low | High |
|---|---|---|
| 1+ | $4.03 | $4.03 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum output current is 5.5 A.
The input voltage range is 3.5 V to 42 V.
The output voltage can be adjusted from 1 V to 15 V.
The device features a fixed switching frequency of 400 kHz ±10%.
The junction operating temperature range is -40°C to 150°C.
Yes, the device is AEC-Q100 qualified for automotive applications.
It is supplied in a 22-VQFN-HR package with wettable flanks.