LM2852XMXAX-1.0/NOPB Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The LM2852XMXAX-1.0/NOPB is a synchronous step-down buck regulator from Texas Instruments, delivering 2 A output at selectable 500 kHz or 1500 kHz switching frequency with 1.5 V to 5.5 V input range in a 14-pin HTSSOP package.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 15
- Lifecycle
- OBSOLETE
- Datasheet
- LM2852XMXAX-1.0/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.3400(MOQ 500)
- 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 LM2852XMXAX-1.0/NOPB?
- Selectable 500 kHz or 1500 kHz switching frequency allows designers to optimize between inductor size and efficiency for different PCB constraints
- Synchronous 2 A buck topology with voltage-mode PWM control provides high efficiency across the 1.5 V to 5.5 V input voltage range
- Fixed 1.0 V output with adjustable range from 0.9775 V to 1.0225 V supports tight core voltage regulation for DSPs and FPGAs in 14-pin HTSSOP
What is LM2852XMXAX-1.0/NOPB used for?
The LM2852XMXAX-1.0/NOPB is designed for point-of-load DC-DC conversion in DSP, FPGA, and ASIC core voltage supply rails that require a stable 1.0 V output from a 5 V system bus. Its synchronous architecture and dual-frequency selection make it suitable for telecommunications line cards, embedded computing boards, and portable instrumentation where high efficiency at 2 A load is critical.
What are the specifications of LM2852XMXAX-1.0/NOPB?
| Pbfree Code | No |
| YTEOL | 0 |
| Additional Feature | ALSO OPERATES IN ADJUSTABLE RANGE FROM 0.9775V TO 1.0225V |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 5.5V |
| Input Voltage-Min | 1.5V |
| Input Voltage-Nom | 5V |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Current-Max | 4.95A |
| Output Voltage-Max | 1.0225V |
| Output Voltage-Min | 0.9775V |
| Output Voltage-Nom | 1V |
| 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 | 1825kHz |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | MATTE TIN |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| 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 LM2852XMXAX-1.0/NOPB datasheet?
LM2852XMXAX-1.0/NOPB Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM2852XMXAX-1.0/NOPB?
Compatible alternatives and drop-in replacements for LM2852XMXAX-1.0/NOPB:
Switching Regulator, Voltage-mode, 4.95A, 1825kHz Switching Freq-Max, PDSO14
Frequently Asked Questions
What switching frequencies does the LM2852XMXAX-1.0/NOPB support, and how does frequency selection affect inductor size?
The LM2852XMXAX-1.0/NOPB operates at either 500 kHz or 1500 kHz. The higher 1500 kHz frequency allows use of smaller inductors and output capacitors, reducing overall solution size, while 500 kHz operation improves efficiency at heavier 2 A loads by minimizing switching losses.
What is the output current and input voltage range of the LM2852XMXAX-1.0/NOPB?
The LM2852XMXAX-1.0/NOPB delivers up to 2 A continuous output current and accepts input voltages from 1.5 V to 5.5 V, making it compatible with 3.3 V and 5 V supply rails commonly found in embedded processor and FPGA power distribution networks.
For a DSP or FPGA core supply requiring 1.0 V at 2 A, when should a designer consider the LM2852XMXAX-1.0/NOPB over a linear regulator?
A synchronous switching regulator like the LM2852XMXAX-1.0/NOPB is preferred over a linear regulator when converting from 3.3 V or 5 V to a 1.0 V core rail at 2 A loads, since a linear regulator would dissipate up to 8 W as heat while the LM2852 achieves high efficiency with minimal thermal management at 500 kHz or 1500 kHz operation.
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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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 500+ | $1.5000 | $750.00 |
| 1000+ | $1.4200 | $1420.00 |
| 10000+ | $1.3400 | $13400.00 |
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