LM20134MH Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The LM20134MH is a current-mode synchronous buck regulator from Texas Instruments with an input voltage range of 2.95 V to 5.5 V. It uses pulse-width modulation control to deliver efficient step-down DC-DC conversion. Housed in a 16-pin small outline package, it is suitable for space-constrained embedded power supply designs.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- LM20134MH 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
What are the key features of LM20134MH?
- Current-mode PWM synchronous buck topology for high efficiency and stable loop response
- Wide input voltage range: 2.95 V to 5.5 V compatible with 3.3 V and 5 V system rails
- Integrated synchronous switching reduces external component count
- 16-pin small outline package (SOIC) for compact PCB layouts
- Fixed-frequency operation minimizing EMI in noise-sensitive applications
What is LM20134MH used for?
The LM20134MH is used in point-of-load power conversion for embedded systems, DSP boards, and FPGA supply rails where a 3.3 V or 5 V source must be stepped down efficiently. It is common in industrial instrumentation, communication equipment, and portable test gear requiring regulated low-voltage rails from a single power bus.
What are the specifications of LM20134MH?
| Pbfree Code | No |
| YTEOL | 0 |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 5.5V |
| Input Voltage-Min | 2.95V |
| Input Voltage-Nom | 5V |
| JESD-30 Code | R-PDSO-G16 |
| Number of Functions | 1 |
| Output Current-Max | 7.9A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP16,.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 | 460kHz |
| 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 LM20134MH datasheet?
LM20134MH Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM20134MH?
Compatible alternatives and drop-in replacements for LM20134MH:
Rochester Electronics LLC 7.9A SWITCHING REGULATOR, 1500kHz SWITCHING FREQ-MAX, PDSO16, ROHS COMPLIANT, TSSOP-16
Frequently Asked Questions
What is the input voltage range of the LM20134MH?
The LM20134MH accepts an input voltage from 2.95 V to 5.5 V, with a nominal operating point of 5 V. This range covers standard 3.3 V and 5 V power rails used in embedded computing and industrial control boards, making it versatile for a wide variety of system power architectures.
What control topology does the LM20134MH use?
It employs current-mode pulse width modulation (PWM) control, which provides inherent cycle-by-cycle current limiting, superior line and load transient response, and simplified compensation network design compared to voltage-mode control schemes.
What package is the LM20134MH available in?
The LM20134MH is packaged in a 16-pin small outline IC (SOIC) package, designated JESD-30 code R-PDSO-G16. This through-hole-compatible surface-mount package provides a balance of thermal performance and compact board footprint for industrial and embedded applications.
Is the LM20134MH a synchronous or non-synchronous converter?
The LM20134MH is a synchronous buck regulator, meaning it uses an integrated low-side synchronous switch instead of an external catch diode. This reduces power dissipation and improves efficiency at moderate-to-heavy load currents compared to non-synchronous designs.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
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
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit