LM20333MH Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
LM20333MH is a current-mode synchronous buck controller from Texas Instruments, supporting 4.5V–36V input with adjustable output voltage down to 0.8V via PWM control. From $3.34, in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 20
- Lifecycle
- OBSOLETE
- Datasheet
- LM20333MH Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.3428(MOQ 52)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LM20333MH?
- Current-mode PWM control for fast transient response and inherent cycle-by-cycle current limiting
- Wide input voltage range of 4.5V to 36V supports diverse power supply designs
- Adjustable output voltage down to 0.8V enables flexible point-of-load regulation
- Synchronous buck topology improves efficiency by reducing conduction losses
- 20-pin Small Outline package (PDSO-G20) for compact board layouts
What is LM20333MH used for?
The LM20333MH is well-suited for industrial power supplies, telecom infrastructure, and server/computing platforms requiring efficient DC-DC step-down conversion. Its wide input range and adjustable output make it ideal for point-of-load regulators in embedded systems and programmable logic controllers. It is also used in automotive auxiliary power rails and test equipment where precise, stable low-voltage outputs are critical.
What are the specifications of LM20333MH?
| Pbfree Code | No |
| YTEOL | 0 |
| Additional Feature | OUTPUT VOLTAGE IS ADJUSTABLE UPTO 0.8V |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 36V |
| Input Voltage-Min | 4.5V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | R-PDSO-G20 |
| Number of Functions | 1 |
| Output Current-Max | 6A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP20,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, SHRINK PITCH |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 240kHz |
| Technology | BICMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the LM20333MH datasheet?
LM20333MH Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM20333MH?
Compatible alternatives and drop-in replacements for LM20333MH:
Switching Regulator, Current-mode, 3A, 1500kHz Switching Freq-Max, BICMOS, PDSO20
Frequently Asked Questions
What is the input voltage range of the LM20333MH?
The LM20333MH supports an input voltage range of 4.5V to 36V, with a nominal operating point of 12V. This wide range makes it suitable for a variety of industrial and telecom power supply applications.
What output voltage can the LM20333MH regulate to?
The LM20333MH features an adjustable output voltage that can be set as low as 0.8V. This flexibility allows designers to target precise point-of-load voltages for processors, FPGAs, and other low-voltage devices.
What control method does the LM20333MH use?
The LM20333MH uses current-mode pulse width modulation (PWM) control. This technique provides inherent cycle-by-cycle current limiting, fast transient response, and simplified loop compensation compared to voltage-mode controllers.
What package does the LM20333MH come in?
The LM20333MH is available in a 20-pin Small Outline package (R-PDSO-G20), which is a compact surface-mount form factor suitable for space-constrained PCB designs in industrial and computing applications.
What are typical applications for the LM20333MH?
Typical applications include point-of-load DC-DC converters in servers, telecom equipment, industrial controllers, and embedded systems. Its synchronous buck topology and wide input range also make it useful in automotive auxiliary power and test instrumentation.
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Why Buy from FindMyChip
About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 52+ | $3.8571 | $200.57 |
| 68+ | $3.7286 | $253.54 |
| 90+ | $3.3428 | $300.85 |
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