MC34063AG-S08-R – UTC 1.5A Step-Up / Step-Down / Inverting Switching Regulator

Quick Answer The MC34063AG-S08-R is a highly versatile monolithic switching regulator control circuit from Unisonic Technologies (UTC). It can be configured as a step-up (boost), step-down (buck), or inverting converter. Capable of delivering output currents up to 1.5A with an external switch, it operates from a wide 3V to 40V input voltage range and is ideal for cost-sensitive power supply designs in consumer, industrial, and portable applications in a compact SOP-8 package.

Current Stock at ICMASS: Strong inventory available for immediate worldwide delivery.

Key Specifications

[Download Official MC34063 Datasheet PDF]

Why Choose MC34063AG-S08-R?

• Versatile topology: Step-up, Step-down, and Inverting configurations
• Wide input voltage range (3V to 40V)
• High output switch current up to 1.5A
• Internal reference voltage with low drift
• Short circuit current limiting and thermal shutdown protection
• Requires very few external components
• Low standby current and high efficiency
• Pb-free, RoHS compliant, and cost-effective

Typical Applications

• DC-DC converters for 5V, 12V, 24V systems
• Battery-powered equipment and chargers
• LED drivers and lighting systems
• Industrial control power supplies
• Portable instruments and test equipment
• Negative voltage generators
• Pre-regulators for linear supplies
• Consumer electronics power modules

MC34063AG-S08-R Alternatives & Cross Reference Popular Alternatives:

• MC34063 series (other packages and manufacturers)
• XL6009 / FP5139 (higher performance modules)
• LM2576 / LM2596 (fixed frequency step-down)
• MT3608 (step-up boost)
• TPS563200 (modern synchronous solutions)

Comparison Table:

Purchasing Information at ICMASS

• Stock Status: Strong inventory available
• MOQ: 100 pieces (samples welcome)
• Lead Time: 1-3 days for stock orders
• Shipping: Fast global delivery (DHL, UPS, FedEx)
• Quality Guarantee: 100% genuine UTC components

Get Competitive Quote – Contact us for bulk pricing and technical support.

Frequently Asked Questions (FAQ)

Q1: What is the MC34063AG-S08-R mainly used for? A: It is a versatile DC-DC converter IC that can be configured as boost, buck, or inverting regulator for various power supply needs.

Q2: What is the maximum input voltage? A: Up to 40V.

Q3: What is the peak switch current? A: 1.5A.

Q4: What package does the MC34063AG-S08-R use? A: SOP-8 (S08) package, supplied in Tape & Reel for automated assembly.

Q5: Can it generate negative output voltages? A: Yes, it supports inverting converter topology.

Q6: How many external components are typically needed? A: Very few - inductor, diode, capacitors, and two resistors for output voltage setting.

Q7: Is it suitable for battery-powered applications? A: Yes, due to its wide input range and low quiescent current.

Q8: Do you have real stock of MC34063AG-S08-R? A: Yes, we maintain good inventory levels for fast delivery.

Q9: What is the typical oscillator frequency? A: Approximately 100 kHz (externally adjustable).

Q10: Can you provide reference designs or layout recommendations? A: Yes, we supply official UTC datasheet, typical application circuits, and design guidelines.

Q11: Do you offer volume pricing? A: Yes. Competitive tiered pricing is available for quantities from 1K to 100K+.

Q12: How does MC34063 compare to modern synchronous regulators? A: MC34063 is an older but extremely versatile and low-cost solution, ideal for non-synchronous applications where simplicity and wide voltage range are prioritized.

Related Products

• MC34063 series (other packages)
• Other UTC DC-DC converter ICs
• XLSEMI / FP series boost/buck converters
• Popular power management ICs (LM2596, TPS series)