LM2853MH-3.3In StockTexas Instruments
LM2853MH-3.3 is a synchronous step-down (buck) voltage regulator delivering 3A output at 3.3V fixed output. Features PWM voltage-mode control with 3V–5.5V input range. From $3.77, in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- OBSOLETE
- Datasheet
- LM2853MH-3.3 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.7664(MOQ 188)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 3A continuous output current with 3.3V fixed voltage for high-efficiency DC-DC conversion
- Voltage-mode PWM control for precise regulation and stable transient response
- Wide input voltage range of 3V to 5.5V, ideal for single-cell Li-Ion and 5V rail applications
- Compact SOIC-14 (R-PDSO-G14) package enabling space-efficient PCB layout
Applications
The LM2853MH-3.3 is well suited for portable consumer electronics, handheld instruments, and battery-powered IoT devices that require a regulated 3.3V supply from a 5V or lithium-ion source. It is also used in embedded systems, FPGAs, and microcontroller power rails where efficient synchronous buck conversion and tight voltage regulation are critical design requirements.
Specifications
| Pbfree Code | No |
| YTEOL | 0 |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 5.5V |
| Input Voltage-Min | 3V |
| Input Voltage-Nom | 5V |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e0 |
| Number of Functions | 1 |
| Output Current-Max | 5A |
| Output Voltage-Max | 3.3743V |
| Output Voltage-Min | 3.2257V |
| Output Voltage-Nom | 3.3V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP14,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 725kHz |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | TIN LEAD |
| 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 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input voltage range of the LM2853MH-3.3?
The LM2853MH-3.3 operates with an input voltage range of 3V to 5.5V, with a nominal input of 5V, making it compatible with standard 5V USB power rails and single-cell lithium-ion battery supplies.
What output current can the LM2853MH-3.3 deliver?
The LM2853MH-3.3 can deliver up to 3A of continuous output current at a fixed 3.3V output, making it suitable for powering microcontrollers, FPGAs, sensors, and other moderate-current digital loads.
What control method does the LM2853MH-3.3 use?
The LM2853MH-3.3 uses voltage-mode pulse width modulation (PWM) control, which provides excellent line and load regulation with a predictable switching frequency for easy EMI filter design.
What package is the LM2853MH-3.3 available in?
The LM2853MH-3.3 is offered in a 14-pin Small Outline Package (SOIC, JESD-30 code R-PDSO-G14), a widely supported through-hole-compatible surface-mount package available from most PCB fabricators.
Are there alternative parts or direct substitutes for the LM2853MH-3.3?
Functional alternatives include other synchronous buck regulators with 3.3V fixed output, 3A rating, and a 3V–5.5V input range, such as the TPS54331 or TPS62130 from Texas Instruments, depending on switching frequency, package, and feature requirements.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 188+ | $3.7664 | $708.09 |
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