
TCR4DG33,LF
ActiveToshiba Semiconductor and Storage
LOW-DROPOUT REGULATORS (LDO REGULATORS), 420 MA FIXED OUTPUT LDO REGULATOR, 3.3 V, WCSP4E

TCR4DG33,LF
ActiveToshiba Semiconductor and Storage
LOW-DROPOUT REGULATORS (LDO REGULATORS), 420 MA FIXED OUTPUT LDO REGULATOR, 3.3 V, WCSP4E
Description
General part information
TCR4DG33 Series
Low-Dropout Regulators (LDO Regulators), 420 mA Fixed Output LDO Regulator, 3.3 V, WCSP4E
Technical Specifications
Parameters and characteristics for this part
| Specification | TCR4DG33,LF |
|---|---|
| Control Features | Enable |
| Current - Output | 0.42 A |
| Mounting Type | Surface Mount |
| Number of Regulators | 1 |
| Operating Temperature (Max) | 85 °C |
| Operating Temperature (Min) | -40 °C |
| Output Configuration | Positive |
| Output Type | Fixed |
| Package / Case | CSPBGA, 4-XFBGA |
| Package Length | 0.65 mm |
| Package Name | 4-WCSPE |
| Package Width | 0.65 mm |
| Protection Features | Over Current, Short Circuit, Over Temperature |
| PSRR | 70 dB |
| Voltage - Input (Max) | 5.5 V |
| Voltage - Output (Min/Fixed) | 3.3 V |
| Voltage Dropout (Max) | 0.263 V |
Pricing
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CAD
3D models and CAD resources for this part
Documents
Technical documentation and resources
TCR4DG33,LF | Datasheet
Mini catalog Toshiba's circuit protection solutions and switch solutions
TCR4DG33 Data sheet/Japanese
Basics of Low-Dropout (LDO) Regulator ICs
LDO Regulator Application to Power Supply Circuits for MCUs
Mini catalog Introduction of Toshiba compact LDO regulators
Simple Guide to Improving Ripple Rejection Ratio of LDO Regulators
Concept of self-heating of LDOs and selection guide
Dual power supply LDO Regulators for Low Drop Out and Low Loss at low Voltage
Mechanism of LDO Oscillation and Reducing the Susceptibility to Oscillation
Improving the Load Transient Response of LDOs
LDO Regulator Application to Power Supplies for High-Frequency Circuits
LDO Regulator Application to Power Supply Circuits for Digital Cores of CMOS Image Sensors
LDO Regulators Glossary
Selection Guide Small Signal 2025 Rev1.0