LM3524DMIn StockTexas Instruments
LM3524DM is a voltage-mode PWM switching controller IC from Texas Instruments. It supports 8V to 40V input voltage with pulse width modulation control technique in a 16-pin SOIC package. From $0.53 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- LM3524DM Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.5337(MOQ 1)
- Temp Range
- ?°C to 80.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Voltage-mode PWM control for stable and precise output regulation
- Wide input voltage range: 8V to 40V (nominal 20V)
- 16-pin Small Outline Package (SOIC) for space-efficient SMT assembly
- Suitable for DC-DC converters including boost, buck, and flyback topologies
- Compatible with Texas Instruments' proven switching controller ecosystem
Applications
The LM3524DM is widely used in switch-mode power supply (SMPS) designs, including DC-DC converters for industrial equipment, telecommunications power systems, and embedded computing platforms. Its voltage-mode PWM architecture makes it suitable for flyback, boost, and forward converter topologies. It is also applied in battery charging circuits and motor drive power stages requiring stable regulated outputs.
Specifications
| Pbfree Code | No |
| YTEOL | 0 |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Control Mode | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 40V |
| Input Voltage-Min | 8V |
| Input Voltage-Nom | 20V |
| JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e0 |
| Number of Functions | 1 |
| Output Current-Max | 0.2A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 235 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | PUSH-PULL |
| Switching Frequency-Max | 350kHz |
| Technology | BIPOLAR |
| Temperature Grade | OTHER |
| Terminal Finish | TIN LEAD |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 20 |
| ## LM3524DM Alternates Showing results | Image |
| 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 LM3524DM:
suggested
Switching Controller, Voltage-mode, 0.2A, 350kHz Switching Freq-Max, BIPolar, PDSO16
Frequently Asked Questions
What is the input voltage range of the LM3524DM?
The LM3524DM supports an input voltage range of 8V to 40V, with a nominal operating voltage of 20V. This wide range makes it suitable for various industrial and commercial power supply designs.
What control method does the LM3524DM use?
The LM3524DM uses voltage-mode pulse width modulation (PWM) as its control technique. This method regulates output by varying the duty cycle of the switching signal, providing stable and accurate output voltage control.
What package type is the LM3524DM available in?
The LM3524DM is available in a 16-pin Small Outline Integrated Circuit (SOIC) package, designated as R-PDSO-G16. This SMT package is compact and suitable for high-density PCB layouts.
What are typical applications for the LM3524DM?
The LM3524DM is commonly used in switch-mode power supplies, DC-DC converters (boost, buck, flyback), industrial power systems, telecommunications equipment, and battery chargers requiring regulated voltage outputs.
Is the LM3524DM RoHS compliant?
According to the product data, the LM3524DM has a Pbfree Code of 'No', indicating it is not a lead-free (RoHS-compliant) variant. Customers requiring RoHS compliance should verify availability of a lead-free version or suitable alternative.
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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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.4142 | $1.41 |
| 14+ | $0.8485 | $11.88 |
| 60+ | $0.6600 | $39.60 |
| 10000+ | $0.6370 | $6370.00 |
| 100000+ | $0.5337 | $53370.00 |
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