| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
13,000 pcs
|
13000 pcs | On Request | 1 | On Request | On Request | 17+ | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Applications | |
| Automotive Grade | |
| Current | |
| Dimming | |
| Frequency | |
| Internal Switch(s) | |
| Mounting Type | |
| Number of Outputs | |
| Operating Temperature | |
| Supplier Device Package | |
| Topology | |
| Type | |
| Voltage |
The BD81A44MUV-ME2 from ROHM Semiconductor is a DC DC Controller designed for LED driving applications. This component features a versatile topology supporting both Step-Down (Buck) and Step-Up (Boost) configurations, making it suitable for a wide range of power management needs.
Key electrical specifications include 4 outputs, a current handling capability of 120mA, and an operating voltage of 4.5V. The device operates with a dimming function via PWM and offers a wide frequency range from 200kHz to 2.2MHz, allowing for flexible design implementation. The operating temperature range is -40°C to 125°C (TA).
Packaged in a 28-VFQFN Exposed Pad (VQFN28SV5050), the BD81A44MUV-ME2 is designed for surface mount applications. Its robust design and specifications make it suitable for automotive applications.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.17 | $0.17 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
4.5V
28-VFQFN Exposed Pad (VQFN28SV5050)
-40°C to 125°C
4 outputs
Yes, it supports PWM dimming.
Step-Down (Buck) and Step-Up (Boost)
200kHz to 2.2MHz