Integrated Circuits (ICs)
BU90003GWZ-E2
ActiveRohm Semiconductor
DC/DC CONV, SYNC BUCK, 4.4MHZ, 85DEG C ROHS COMPLIANT: YES
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DocumentsTechnical Data Sheet EN
Integrated Circuits (ICs)
BU90003GWZ-E2
ActiveRohm Semiconductor
DC/DC CONV, SYNC BUCK, 4.4MHZ, 85DEG C ROHS COMPLIANT: YES
Deep-Dive with AI
DocumentsTechnical Data Sheet EN
Technical Specifications
Parameters and characteristics for this part
| Specification | BU90003GWZ-E2 |
|---|---|
| Current - Output | 1 A |
| Frequency - Switching | 4 MHz |
| Function | Step-Down |
| Mounting Type | Surface Mount |
| Number of Outputs | 1 |
| Operating Temperature [Max] | 85 °C |
| Operating Temperature [Min] | -40 °C |
| Output Configuration | Positive |
| Output Type | 1.81 mOhm |
| Package / Case | WLCSP, 6-XFBGA |
| Supplier Device Package | 6-WLCSP |
| Synchronous Rectifier | True |
| Topology | Buck |
| Voltage - Input (Max) [Max] | 5.5 V |
| Voltage - Input (Min) [Min] | 2.3 V |
| Voltage - Output (Min/Fixed) | 1.2 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
| Distributor | Package | Quantity | $ | |
|---|---|---|---|---|
| Digikey | Cut Tape (CT) | 1 | $ 1.57 | |
| 10 | $ 1.41 | |||
| 25 | $ 1.33 | |||
| 100 | $ 1.14 | |||
| 250 | $ 1.07 | |||
| 500 | $ 0.93 | |||
| 1000 | $ 0.77 | |||
| Digi-Reel® | 1 | $ 1.57 | ||
| 10 | $ 1.41 | |||
| 25 | $ 1.33 | |||
| 100 | $ 1.14 | |||
| 250 | $ 1.07 | |||
| 500 | $ 0.93 | |||
| 1000 | $ 0.77 | |||
| Tape & Reel (TR) | 3000 | $ 0.66 | ||
| Newark | Each (Supplied on Cut Tape) | 1 | $ 1.63 | |
| 10 | $ 1.36 | |||
| 25 | $ 1.27 | |||
| 50 | $ 1.18 | |||
| 100 | $ 1.08 | |||
| 250 | $ 0.94 | |||
| 500 | $ 0.85 | |||
| 1000 | $ 0.79 | |||
Description
General part information
BU90003 Series
Buck Switching Regulator IC Positive Fixed 1.2V 1 Output 1A 6-XFBGA, WLCSP
Documents
Technical documentation and resources