LT1933IDCB#PBF Linear Technology Integrated Circuit (Small Outline No-lead) In Stock
LT1933IDCB#PBF is a Linear Technology buck switching regulator. Key specs include 3.6 V to 36 V input, 500 kHz conversion, and adjustable output to 1.25 V. From RFQ pricing, in-stock sourcing and worldwide shipping are available.
- Manufacturer
- Linear Technology
- Package
- Small Outline No-lead
- Pin Count
- 6
- Lifecycle
- OBSOLETE
- Datasheet
- LT1933IDCB#PBF Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 3.6 V to 36 V specified input range
- 500 kHz buck-converter operating frequency
- Adjustable output down to 1.25 V
- Current-mode pulse-width modulation control
- 6-pin DFN package for compact power layouts
Applications
LT1933IDCB#PBF is suited to step-down conversion from industrial, automotive, and distributed supply rails. Its 36 V maximum input and adjustable 1.25 V output floor support varied regulated loads.
Specifications
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1715 |
| YTEOL | 0 |
| Additional Feature | ALSO HAS ADJUSTABLE OUTPUT DOWN TO 1.25V |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 36V |
| Input Voltage-Min | 3.6V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | R-PDSO-N6 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Current-Max | 1.05A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOLCC6,.12,20 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 600kHz |
| Technology | BIPOLAR |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline No-lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
Which electrical input range applies to LT1933IDCB#PBF?
For the electrical dimension, the buck regulator accepts a listed 3.6 V minimum and 36 V maximum input for step-down conversion.
How should designers use the adjustable output capability?
For the application dimension, LT1933IDCB#PBF can regulate down to 1.25 V, allowing low-voltage loads when the feedback network is designed correctly.
Why should the package and switching rate be checked together?
For the package dimension, the 6-pin DFN must suit the PCB layout, while 500 kHz operation informs filtering and thermal decisions.
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