BC847B/215
Nexperia USA Inc.
The Nexperia USA Inc. BC847B/215 is a bipolar transistor. It is RoHS3 Compliant and has an MSL Level 1 rating.
| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
80,356 pcs
|
80356 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
34,300 pcs
|
34300 pcs | On Request | 1 | On Request | On Request | 20+ | On Request | On Request | |
|
390 pcs
|
390 pcs | On Request | 1 | On Request | On Request | 0706+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| Tape & Reel |
The LM3478MMX from Texas Instruments is a high-efficiency controller for boost, SEPIC, and flyback DC-DC converters. It is designed to work with a wide supply voltage range from 2.97V to 40V, making it suitable for various power management applications.
Key electrical specifications include an adjustable clock frequency from 100kHz to 1MHz, an internal reference voltage with ±2.5% accuracy over temperature, and a low shutdown current of 10µA. It also features an internal push-pull driver with 1A peak current capability, current limit, and thermal shutdown protection.
This controller is available in an 8-lead VSSOP package. The operating temperature range is -40°C to 125°C, ensuring reliable performance in demanding environments. Its current mode operation and internal soft start contribute to stable power conversion.
The LM3478MMX is suitable for applications requiring a low-side N-channel MOSFET controller in switching regulator designs.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.78 | $0.78 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The supply voltage range is 2.97V to 40V.
The operating temperature range is -40°C to 125°C.
It comes in an 8-pin VSSOP (DGK) package.
The peak driver current is 1A.
Yes, the switching frequency is adjustable from 100kHz to 1MHz.
The shutdown current is 10µA over temperature.