Data Sheet: SuperetaTM iQM Series –Single Output Quarter Brick

Supereta™ iQM Series DC/DC Power Modules

48V Input, 1.5V / 70A Output

Quarter Brick

The Supereta™ Series offers an industry standard quarter brick high current power module with true useable output power. Its 82% full load efficiency (85% at 75% of full load) and superior thermal performance make the Supereta™ Series of power modules ideally suited for tight space and power-hungry applications in demanding thermal environments. This rugged building block is designed to serve as the core of your high reliability system. A wide output voltage trim range, -20 to +10%, and remote sensing are standard features enhancing versatility.

Standard Features:

Standard Quarter Brick Pinout

Size: 2.28” 1.45” 0.5” (57.9mm 36.8mm 12.7mm)

Up to 70A of output current

Power density – 63.5W / in3

Efficiency – up to 88%

Full load typical efficiency – 82%

Output power – up to 105W

Metal board design with high usable power 46A at 65°C and 200LFM (1m/s)

44A at 70°C and 200LFM (1m/s)

Wide output voltage trim range

Basic insulation – 1500Vdc

Positive remote on/off logic

Industry standard output voltage trim

Remote sense

Constant switching frequency

UL 60950 (US and Canada), VDE 0805, CB scheme (IEC950)

CE Mark (EN60950)

Latched output over-voltage protection

Auto-recovery full protections:

oInput under and over voltage o Output over-current

o Output short circuit o Thermal limit

EMI: CISPR 22 A or B with external filter

Multiple patents pending

ISO Certified manufacturing facilities

Optional Features:

Negative remote on/off logic

Short Thru-hole pins 2.79 mm (0.110”)

Long Thru-hole pins 5.08 mm (0.200”)

Non-latching output over-voltage protection

©2004-2006 TDK Innoveta Inc.

(877) 498-0099

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iQM 1.5V/70A Datasheet 8/4/2006

 

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TDK iQM Series manual Standard Features, Optional Features

iQM Series specifications

The TDK iQM Series represents a significant advancement in the realm of power inductors, catering specifically to applications that demand high efficiency and reliability. Designed for use in a variety of devices, including smartphones, tablets, and power supply systems, the iQM Series is tailored to meet the rigorous demands of modern electronics.

One of the standout features of the iQM Series is its compact size. The inductors are designed to maximize performance while minimizing space, making them ideal for applications where every millimeter counts. This compact design is achieved without compromising on performance, offering high inductance values that are essential for stable operation in power conversion circuits.

TDK has integrated innovative materials in the iQM inductors, utilizing a composite magnetic core that enhances energy efficiency and thermal performance. This ensures that the inductors operate effectively even at higher currents, reducing losses associated with heat generation. As a result, the iQM Series boasts a low DC resistance, contributing to improved overall system efficiency and enabling reliable operation in demanding environments.

Another notable characteristic of the iQM Series is its broad range of inductance values, which allows designers to select the most suitable inductor for their specific application requirements. This adaptability, combined with a wide operating temperature range, enables the iQM inductors to function efficiently in various climatic conditions and across different electronic devices.

Furthermore, the iQM Series is designed with a focus on minimizing noise. Advanced construction techniques have been employed to reduce electromagnetic interference, which is crucial for maintaining signal integrity in high-frequency applications. This makes the iQM Series particularly well-suited for power management circuits used in applications like DC-DC converters and power supply solutions.

The iQM Series also boasts impressive saturation current ratings, allowing for reliable performance even in peak current scenarios. This feature is essential for applications where transient loads can cause inductors to experience higher than normal currents. The ability to handle such conditions without saturating ensures longer device life and better performance under stress.

In summary, the TDK iQM Series of power inductors stands out due to its compact design, high efficiency, versatile inductance values, and effective noise reduction features. These qualities make iQM inductors an excellent choice for engineers looking to enhance their power management circuits in today's technologically advanced devices. With TDK's commitment to innovation and quality, the iQM Series is set to play a vital role in the future of electronics.