Texas Instruments LM5020MM-1/NOPB

Mfr. Part

LM5020MM-1/NOPB

Manufacturer

Luminary Micro and Texas Instruments

Y-IC is a quality distributor of Texas Instruments brand products, and we are committed to delivering the best products and services to every customer

Detailed Description

Compact flyback controller IC with integrated transistor driver for DC-DC conversion

Operates from 8 to 15 V supply, supports positive output flyback topologies

Single-output, non-synchronous controller with soft-start, frequency control, and clock sync

Designed for step-up or step-down flyback power stages using an external MOSFET

Packaged in 10-pin VSSOP for space-constrained designs

RoHS3 compliant and NOPB lead-free plating

Key Features

Topology flyback, single phase, positive output

Supply voltage range 8 to 15 V

Switching frequency programmable 200 kHz to 630 kHz

Maximum duty cycle 80 percent

Output type transistor driver for external MOSFET

Control features frequency control and soft-start

Clock synchronization supported

Synchronous rectifier not included

Operating junction temperature range -40 to 125 C

Package 10-VSSOP, 3.00 mm width

Mounting type surface mount

RoHS3 compliant NOPB lead-free finish

Key Advantages

Wide frequency range simplifies efficiency and EMI optimization

Small 10-pin VSSOP saves PCB area without sacrificing performance

Integrated driver reduces external parts and speeds design

Soft-start cuts inrush current and helps protect the power stage

Clock sync enables multi-rail coordination and lower beat-frequency noise

Stable across automotive and industrial temperature ranges

Proven TI LM5020 platform for reliable flyback designs

Packaging

Type tape and reel TR for automated SMT assembly

Package case 10-VSSOP also referenced as 10-TFSOP or 10-MSOP 3.00 mm width 0.118 inch nominal

Material molded epoxy body with copper alloy leads and matte tin lead finish NOPB

Size ultra-compact thin small-outline 10-pin body width about 3.00 mm low profile height suitable for high-density boards

Pin configuration 10 pins typical functions include VCC supply ground gate driver output feedback current sense timing resistor RT soft-start SS sync clock and control pins consult datasheet for exact pinout

Thermal characteristics designed for -40 to 125 C junction operation in standard environments use generous copper for heat spreading observe layout guidance for safe thermal margins

Electrical properties 8 to 15 V VCC single driver output programmable 200 to 630 kHz duty up to 80 percent frequency sync capable non-synchronous control

Lifecycle

Status active and widely used not near discontinuation based on current market information

Pin-compatible or closely related alternatives from Texas Instruments

- LM5020MM-2/NOPB same family variant with different UVLO thresholds and timing characteristics check datasheet for exact differences

- LM5022MM/NOPB similar flyback controller with extended capabilities and alternate operating points

- LM5001 wide input non-synchronous controller suitable for forward and flyback stages in higher-voltage systems

- UCC28C4x series industry-standard current-mode controllers for flyback with comparable control features in different packages

Always verify electrical limits pinout and compensation with the datasheet before substitution

If you need a drop-in or functional equivalent tailored to your design contact our sales team via the Y-IC website for a detailed cross-reference and availability

Key Application Areas

Isolated and non-isolated flyback converters for industrial and instrumentation

Auxiliary rails in telecom and networking equipment

Automotive 12 V systems for infotainment and modules using isolated auxiliary supplies

Battery chargers and adapters using flyback topology

LED driver supplies where simple flyback control is preferred

Distributed power conversion in embedded systems

Datasheet

Y-IC provides the most authoritative and up-to-date datasheet for LM5020MM-1/NOPB on our product page

We strongly recommend downloading the datasheet here to get accurate pinout timing UVLO limits layout guidance and application examples

Request for Quotation Now

Ready to ship with current stock quantity 37300

Get a Quote on Y-IC now for best pricing and delivery

Learn More and download the datasheet to speed your design

Limited Time Offer secure your allocation today and lock in favorable terms