| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
30,133 pcs
|
30133 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Duty Cycle | |
| Features | |
| Input Voltage | |
| Mounting Type | |
| Operating Temperature | |
| Output Current | |
| Output Voltage | |
| Quiescent Current | |
| SVHC Present |
The Texas Instruments LM27402SQ is a versatile DC/DC switching controller designed for high-performance power management applications. Operating in voltage mode, it accepts an input voltage range from 3 V to 20 V and can deliver an output current of up to 30 A.
Key electrical specifications include a configurable switching frequency from 200 kHz to 1.2 MHz, a low quiescent current of 4.5 mA typical, and a maximum duty cycle of 95%. It features a precise 0.6-V reference with ±1% accuracy across the operating temperature range of -40°C to 125°C.
This controller supports essential features such as Enable, Frequency synchronization, Power good indication, Pre-Bias Start-Up, Synchronous Rectification, and Tracking. It is available in 16-pin HTSSOP and WQFN packages, with package areas of 32 mm² and 16 mm² respectively. The surface mountable design is suitable for various PCB layouts.
The LM27402SQ is designed for applications requiring efficient and stable power conversion, offering robust control modes and protection features.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.78 | $0.78 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The input voltage range for the LM27402SQ is 3 V to 20 V.
The maximum output current for the LM27402SQ is 30 A.
The operating temperature range for the LM27402SQ is -40°C to 125°C.
The LM27402SQ is available in HTSSOP (PWP) 16 and WQFN (RUM) 16 packages.
The switching frequency range for the LM27402SQ is 200 kHz to 1.2 MHz.
The typical quiescent current for the LM27402SQ is 4.5 mA.
The FB Accuracy of the LM27402SQ is ±1% across the full –40°C to 125°C junction temperature range.