STMicroelectronics KF33BDT-TR Linear Controllers
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA DPAK

Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
KF33BDT-TR
Detailed Description
IC REG LINEAR 3.3V 500MA DPAK
Package
TO-252-3, DPak (2 Leads + Tab), SC-63
Key Features
Package / Case: TO-252-3, DPak (2 Leads + Tab), SC-63; Mounting Type: Surface Mount
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
KF33BDT-TR Datasheet
Quick Jump:
Technical Specifications
STMicroelectronics KF33BDT-TR Linear Controllers technical specifications.
General
Package / Case
TO-252-3, DPak
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Lifecycle Status
Active
Output Type
Fixed
Max Input Voltage
20V
Current Supply Max
12 mA
Output Current
500mA
Quiescent Current
1 mA
Output Configuration
Positive
Alternate Parts Comparison (KF33BDT-TR vs KF50BDT-TR vs LDFM50DT-TR vs LD1117DT25TR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | TO-252-3, DPak | TO-252-3, DPak | TO-252-3, DPak | TO-252-3, DPak |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C | -40°C ~ 125°C | -40°C ~ 125°C | 0°C ~ 125°C |
| Max Input Voltage | 20V | 20V | 16V | 15V |
| Number of Regulators | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 500mA | 500mA | 500mA | 800mA |
| Output Type | Fixed | Fixed | Fixed | Fixed |
| Output Voltage | 3.3V | 5V | 5V | 2.5V |
| Protection Features | Over Current, Over Temperature | Over Current, Over Temperature | Over Current, Over Temperature, Under Voltage Lockout (UVLO) | Over Current, Over Temperature |
| PSRR | 80dB ~ 60dB (120Hz ~ 10kHz) | 76dB ~ 60dB (120Hz ~ 10kHz) | 60dB ~ 52dB (120Hz ~ 100kHz) | 75dB (120Hz) |
| Quiescent Current | 1 mA | 1 mA | 800 µA | 10 mA |
| Action |
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