LM5122MHE/NOPBIn StockTexas Instruments
LM5122MHE/NOPB is a 3–65V wide input, current-mode synchronous boost controller with multiphase capability. Supports PWM control, up to 100V output, 12V nominal input. From $1.54, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 21
- Lifecycle
- ACTIVE
- Datasheet
- LM5122MHE/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.5369(MOQ 1)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 3V to 65V wide input voltage range for versatile power system designs
- Current-mode PWM control for fast transient response and cycle-by-cycle current limiting
- Synchronous boost topology with multiphase capability to reduce output ripple
- Supports output voltages up to 100V for high-voltage rail applications
- Available in compact 20-pin Small Outline Package (PDSO-G20)
Applications
The LM5122MHE/NOPB is widely used in industrial power supplies, telecom infrastructure, and battery-powered systems requiring high-voltage boost conversion. Its multiphase capability makes it ideal for high-current server and networking equipment power stages. It also suits automotive and LED driver applications where wide input range and precise current control are critical.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Additional Feature | SEATED HGT-NOM, AVAILABLE OUTPUT VOLTAGE IS UP TO 100V |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 65V |
| Input Voltage-Min | 3V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | R-PDSO-G20 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 20A |
| Output Voltage-Max | 100V |
| Output Voltage-Min | 3V |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Current-Max (Isup) | 8mA |
| Surface Mount | YES |
| Switcher Configuration | BUCK-BOOST |
| Switching Frequency-Max | 1000kHz |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| 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 | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM5122MHE/NOPB:
Switching Controller, Current-mode, 20A, 1000kHz Switching Freq-Max, PDSO20
Frequently Asked Questions
What is the input voltage range of the LM5122MHE/NOPB?
The LM5122MHE/NOPB supports an input voltage range of 3V to 65V, with a nominal operating voltage of 12V, making it suitable for a wide variety of industrial and telecom power systems.
What output voltage can the LM5122MHE/NOPB achieve?
The LM5122MHE/NOPB synchronous boost controller can support available output voltages up to 100V, enabling high-voltage rail generation from lower input supplies.
What control mode does the LM5122MHE/NOPB use?
It uses current-mode pulse width modulation (PWM) control, which provides excellent transient response and inherent cycle-by-cycle current limiting for improved reliability and protection.
What package type is the LM5122MHE/NOPB available in?
The LM5122MHE/NOPB is available in a 20-pin Small Outline Package (R-PDSO-G20), a compact surface-mount package suitable for space-constrained PCB designs.
What are typical applications for the LM5122MHE/NOPB?
Typical applications include industrial power supplies, telecom and networking equipment, LED drivers, battery-powered systems, and automotive power conversion where a wide input range and high output voltage boost capability are required.
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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.
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| 3+ | $4.0000 | $12.00 |
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