RP102Z291D-TR-F
IC REG LIN 2.9V 300MA WLCSP-4-P2
Pmic Voltage Regulators Linear
4-UFBGA, WLCSP
RP102x
Active
$1.54 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Nisshinbo Micro Devices Inc. |
| Model | RP102Z291D-TR-F |
| Package / Case | 4-UFBGA, WLCSP |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Input (Max) | 5.25V |
| Voltage - Output | 2.9V |
| Current - Output | 300mA |
| Supplier Device Package | WLCSP-4-P2 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
RP102Z291D-TR-F by Nisshinbo Micro Devices Inc. is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 5.25V, output 2.9V. The 4-UFBGA, WLCSP 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 RP102Z291D-TR-F
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 →ADP172ACBZ-1.26-R7
IC REG LINEAR 1.26V 300MA 4WLCSP
RP106Z121D8-TR-F
IC REG LIN 1.2V 400MA WLCSP-4-P5
S-L2985B25-H4T1
IC REG LINEAR 2.5V 150MA WLP-4B
RP106Z121D-TR-F
IC REG LIN 1.2V 400MA WLCSP-4-P5
RP106Z071D-TR-F
IC REG LIN 0.7V 400MA WLCSP-4-P5
RP102Z281D5-TR-F
IC REG LIN 2.85V 300MA WLCSP-4
All Technical Specifications
| Output Type | Fixed |
| Control Features | Enable |
| Current - Output | 300mA |
| Protection Features | Over Current |
| Number of Regulators | 1 |
| Output Configuration | Positive |
| Voltage - Input (Max) | 5.25V |
| Voltage Dropout (Max) | 0.19V @ 300mA |
| Current - Quiescent (Iq) | 70 µA |
| Voltage - Output (Min/Fixed) | 2.9V |
Request a Quote
Submit your quantity and details — we will reply within 24 hours.