MP9442GJ-Z
IC REG BUCK ADJUSTABLE 2A
Pmic Voltage Regulators Dc Dc Switching Regulators
SOT-23-8 Thin, TSOT-23-8
Active
$1.22 / unit (market reference)
MOQ: 3000 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Monolithic Power Systems Inc. |
| Model | MP9442GJ-Z |
| Package / Case | SOT-23-8 Thin, TSOT-23-8 |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Topology | Buck |
| Voltage - Input (Min) | 4V |
| Voltage - Input (Max) | 36V |
| Voltage - Output | 0.8V |
| Current - Output | 2A |
| Frequency - Switching | 600kHz |
| Number of Outputs | 1 |
| Supplier Device Package | TSOT-23-8 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
MP9442GJ-Z by Monolithic Power Systems Inc. is a Buck IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 36V, output 0.8V. The SOT-23-8 Thin, TSOT-23-8 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 MP9442GJ-Z
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 →LT3464ETS8#TRMPBF
IC REG BOOST ADJ 85MA TSOT23-8
LT3464ETS8#TRPBF
IC REG BOOST ADJ 85MA TSOT23-8
MPQ2143DJ-AEC1-LF-Z
IC REG BUCK ADJ 3A TSOT23-8
MP2234GJ-Z
IC REG BUCK ADJ 2A TSOT23-8
MP3414DJ-LF-Z
IC REG BOOST ADJ 1.5A TSOT23-8
RT6296EGJ8F
IC REG BUCK ADJ 2A TSOT23-8
All Technical Specifications
| Function | Step-Down |
| Topology | Buck |
| Output Type | Adjustable |
| Current - Output | 2A |
| Number of Outputs | 1 |
| Output Configuration | Positive |
| Frequency - Switching | 600kHz |
| Synchronous Rectifier | Yes |
| Voltage - Input (Max) | 36V |
| Voltage - Input (Min) | 4V |
| Voltage - Output (Max) | 33V |
| Voltage - Output (Min/Fixed) | 0.8V |
Request a Quote
Submit your quantity and details — we will reply within 24 hours.