LM5021MM-2/NOPBIn StockTexas Instruments
LM5021MM-2/NOPB is a current-mode PWM controller IC designed for AC-DC power conversion. It supports input voltages from 8 V to 30 V with pulse width modulation control technique. From $0.87 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- LM5021MM-2/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.8742(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
- Current-mode control with pulse width modulation for precise and stable AC-DC power regulation
- Wide input voltage range of 8 V to 30 V (nominal 15 V) for flexible power supply designs
- Compact SOIC-8 (S-PDSO-G8) package enabling space-efficient board layouts
- Single-function controller with 29 parametric specs for straightforward design integration
- RoHS-compliant (JESD-609 e3) low-halogen construction for eco-friendly applications
Applications
The LM5021MM-2/NOPB is ideal for offline flyback and forward AC-DC power supply designs used in consumer electronics, industrial equipment, and telecom systems. Its current-mode PWM architecture suits applications requiring tight output regulation and fast transient response. It is commonly deployed in adapters, SMPS modules, and embedded power conversion stages demanding compact form factor and reliable control.
Specifications
| YTEOL | 0 |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Control Mode | CURRENT-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 30V |
| Input Voltage-Min | 8V |
| Input Voltage-Nom | 15V |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Output Current-Max | 0.7A |
| Output Voltage-Max | 9V |
| Output Voltage-Min | 8V |
| Output Voltage-Nom | 8.5V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| 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 | 8542.39.00.60 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM5021MM-2/NOPB:
Rochester Electronics LLC 0.7A SWITCHING CONTROLLER, 560kHz SWITCHING FREQ-MAX, PDSO8, MSOP-8
Frequently Asked Questions
What is the input voltage range of the LM5021MM-2/NOPB?
The LM5021MM-2/NOPB operates over an input voltage range of 8 V minimum to 30 V maximum, with a nominal operating voltage of 15 V, making it suitable for a wide variety of AC-DC power supply topologies.
What control mode and technique does the LM5021MM-2/NOPB use?
The LM5021MM-2/NOPB uses current-mode control combined with pulse width modulation (PWM), which provides inherent cycle-by-cycle current limiting, improved line regulation, and simpler loop compensation compared to voltage-mode controllers.
What package does the LM5021MM-2/NOPB come in and what are its typical applications?
The device is housed in an 8-pin SOIC small-outline package (S-PDSO-G8), which enables compact PCB layouts. It is typically used in offline flyback converters, AC-DC adapters, SMPS modules, and industrial power supply designs requiring reliable PWM control.
Is the LM5021MM-2/NOPB RoHS compliant?
Yes, the LM5021MM-2/NOPB carries a JESD-609 e3 rating, indicating it is a RoHS-compliant, low-halogen component suitable for use in environmentally conscious and green electronics manufacturing.
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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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