BU33UV7NUX-E2
IC REG BOOST 3.3V 500MA 10VSON
Pmic Voltage Regulators Dc Dc Switching Regulators
10-UFDFN Exposed Pad
Active
$1.12 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rohm Semiconductor |
| Model | BU33UV7NUX-E2 |
| Package / Case | 10-UFDFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C (TJ) |
| Topology | Boost |
| Voltage - Input (Min) | 0.6V |
| Voltage - Input (Max) | 4.5V |
| Voltage - Output | 3.3V |
| Current - Output | 500mA |
| Frequency - Switching | 800kHz |
| Number of Outputs | 1 |
| Supplier Device Package | VSON010X3020 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
BU33UV7NUX-E2 by Rohm Semiconductor is a Boost IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 4.5V, output 3.3V. The 10-UFDFN Exposed Pad package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
📖 Technical Guides for BU33UV7NUX-E2
ESP32 vs STM32: Which MCU is Right for Your Project?
Components Guide
Chinese MCU Alternatives: GD32, AT32, APM32 & More — 40-80% Cost Savings vs ST/NXP/Microchip
Components Guide
Op-Amp Selection Guide: 8 Most Popular Types and When to Use Each
Components Guide
LM358 Alternatives & Replacements: Complete Pin-to-Pin Guide
Components Guide
Alternatives & Replacements
View All →RP501K191B-TR
1A PWM/VFM STEP-DOWN DCDC CONVER
RP501K181B-TR
1A PWM/VFM STEP-DOWN DCDC CONVER
MIC23164YMT-TR
IC REG BUCK ADJUSTABLE 2A 10TDFN
RP506K331B-TR
2A PWM/VFM STEP-DOWN DCDC CONVER
RP515K183C-TR
CONVERTER BUCK DC/DC 300 MA
R1243K001B-TR
2A 30V INPUT PWM STEP-DOWN DCDC
All Technical Specifications
| Function | Step-Up |
| Topology | Boost |
| Output Type | Fixed |
| Current - Output | 500mA |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 800kHz |
| Synchronous Rectifier | Yes |
| Voltage - Input (Max) | 4.5V |
| Voltage - Input (Min) | 0.6V |
| Voltage - Output (Min/Fixed) | 3.3V |
Request a Quote
Submit your quantity and details — we will reply within 24 hours.