TI SG3524N Regulating Pulse Width Modulator IC - DIP-16 Package

SG3524N Texas Instruments Regulating Pulse-Width Modulator is a fixed-frequency PWM controller from Texas Instruments designed for switch-mode power supplies (SMPS), DC-DC converters, inverters, battery chargers, and industrial power control applications. It integrates an oscillator, error amplifier, voltage reference, PWM comparator, dead-time control, and dual alternating output transistors in a single DIP-16 package, enabling efficient and reliable power supply designs with minimal external components.

SG3524N-Texas Instruments-DC Controllers and Regulators ROHS IC Datasheet

Features:

1. Fixed Frequency PWM Controller
2. Integrated 5V Precision Voltage Reference
3. Dual Alternating Push-Pull Outputs
4. Adjustable Dead-Time Control
5. Built-in Oscillator
6. Current Limiting Capability
7. Error Amplifier for Closed-Loop Regulation
8. Wide Supply Voltage Range
9. Low Standby Current
10. Suitable for Single-Ended and Push-Pull Converter Designs
11. DIP-16 Through-Hole Package
12. RoHS Compliant

Specifications:

Parameter	Value
Product Type	DC Controller and Regulator IC
Model	SG3524N
Manufacturer	Texas Instruments
Package	DIP-16
Control Method	Pulse Width Modulation (PWM)
Supply Voltage	8V to 40V
Reference Output Voltage	5V ±1%
Oscillator Frequency	Up to 300kHz
Output Configuration	Dual Alternating Outputs
Output Current	Up to 200mA (Peak per Output)
Duty Cycle	0% to 45% per Output (90% Total in Push-Pull Mode)
Operating Temperature	0°C to +70°C
Mounting Type	Through Hole
Applications	SMPS, DC-DC Converters, Inverters, Battery Chargers, Motor Control, Industrial Power Supplies
RoHS Compliance	Yes

Pin Configuration:

Pin	Function
1	Inverting Input
2	Non-Inverting Input
3	Sync
4	Oscillator Output
5	CT (Timing Capacitor)
6	RT (Timing Resistor)
7	Discharge
8	Soft Start
9	Compensation
10	Shutdown
11	Output A
12	Ground
13	VCC
14	Output B
15	VREF (5V Reference)
16	Current Sense

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Package Includes:

1 x SG3524N Texas Instruments Regulating Pulse-Width Modulator - DIP-16 Package