Product Brief: Powereta™ – Single Output High Current Double-P Quarter Brick

Powereta™ iQP Series Double-P Quarter Brick

48V Input, 5V/50A/250W DC Output

The Powereta™ iQP Series offers an industry standard Double-P quarter brick high current power module with true useable output power. The iQP series power modules are ideally suited for high-density distributed power architectures where the demands of voltage and substantial load mandate the creation of a robust local intermediate 5V distribution bus. Its 92% full load efficiency (93% at 70% load) and superior thermal performance make the iQP 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.

Features

Standard Double-P Quarter Brick Pinout

Size: 2.28” × 1.45” × 0.5”

Up to 50A of output current

Power density > 151W / in3

Maximum efficiency – up to 94.5%

Typical full load efficiency: 92%

Output power – up to 250W in high ambient temperature, low airflow environments with minimal derating

Wide output voltage trim range

Industry standard output voltage trim

Basic insulation – 1500Vdc

Choice of remote on/off configuration

Remote sense

Constant switching frequency

Latched output over-voltage protection

Auto-recovery full protections:

o Input under and over voltage o Output over-current

o Output short circuit o Thermal limit

UL 60950 (US and Canada), VDE 0805, CB scheme (IEC950) Safety markings and CE Mark (EN60950)

Optional 0.110”, 0.145”, 0.180” pin length

Optional non-latching OVP protection

EMI: CISPR 22 A or B with external filter

Multiple patents pending

ISO9000 certified manufacturing facilities

TDK Innoveta Base

 

Input

Output

Output

Efficiency

Efficiency

 

 

Product Code

 

Voltage

Voltage

Current

70%Load

100%Load

iQP48050A050V

 

36-75V

 

5V

50A

93%

92%

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Typical Performance

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Input Characteristics

 

 

 

 

 

 

 

 

Operating input range

 

 

36-75V

 

 

 

 

Transient input voltage

 

 

100V

100mS max

 

 

Turn-on voltage

 

 

 

34.7V

 

 

 

 

Turn-off voltage

 

 

 

32.3V

 

 

 

 

Maximum input current

 

 

 

8A

Input 0-75V, Io,max

 

 

Output Characteristics

 

 

 

 

 

 

 

 

Output voltage tolerance

 

 

+/- 3.3% max

Over line, load, and

 

 

 

 

 

 

 

 

 

temp to end of life

 

 

Efficiency

 

92%

Io,max

 

 

Line regulation

 

 

 

3 mV

Over rated input

 

 

Load regulation

 

 

 

3 mV

Over rated load

 

 

Start-up time

 

 

 

40 ms

On/Off to 90% Vo

 

 

Output voltage adjustment

80%-110%

%Vo,nom

 

 

Output ripple

 

 

 

80 mVp-p

20MHz bandwidth

 

 

Dynamic response

 

 

 

 

 

Load step 25% of

 

 

Transient voltage

 

 

 

80 mV

Io,max

 

 

Recovery time

 

 

 

200 µS

slew rate =0.1A/us

 

 

Ripple frequency

 

 

 

250 kHz

Fixed

 

 

Protection

 

 

 

 

 

 

 

 

 

Output over-current

 

 

 

108% of Io,rated

Auto-recovery hiccup

 

 

Short circuit

 

 

 

Continuous

Auto-recovery hiccup

 

 

 

 

 

 

 

protection

 

 

 

 

Output over-voltage

 

 

121% of Vout,nom

Latching

 

 

Thermal shutdown

 

 

 

126C

Auto recovery with

 

 

 

 

 

 

 

 

 

hysteresis

 

 

Environmental

 

 

 

 

 

 

 

 

 

Operating temperature, Tc

 

 

-40C

to 112C

See full datasheet

©2005 TDK Innoveta Inc.

￿ (877) 498-0099

iQP 5V Product Brief 6/6/2005

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TDK iQP Series, iQP48050A050V manual Input Characteristics, Output Characteristics, Protection, Environmental

iQP48050A050V, iQP Series specifications

The TDK iQP Series represents a significant advancement in the field of power management solutions, showcasing a blend of innovative technologies and remarkable performance characteristics. Among its offerings, the iQP48050A050V stands out as a vital component tailored for various applications, particularly in the realm of DC-DC conversion.

One of the most notable features of the iQP48050A050V is its high efficiency, reaching up to 95%. This level of efficiency is critical in minimizing energy loss, thereby enhancing the overall performance of the system and reducing thermal output. The design incorporates synchronous rectification, a technology that contributes significantly to its efficiency by utilizing switching devices in the output stage to reduce conduction losses.

The iQP48050A050V operates within an input voltage range of 36V to 75V, making it versatile for various industrial applications. It is capable of delivering an output voltage of 5V and a maximum output current of 50A, making it suitable for high-power applications such as telecommunications, data centers, and industrial automation. Its wide input voltage range also provides flexibility, enabling it to work seamlessly in environments with fluctuating voltage levels.

In terms of thermal performance, the iQP48050A050V incorporates a robust thermal management solution. The component is designed to function optimally within a temperature range of -40°C to +125°C, ensuring reliability in harsh operating conditions. This characteristic is particularly beneficial for systems that require consistent performance in demanding environments.

Additionally, the iQP Series boasts advanced protection features, including overcurrent protection, thermal shutdown, and input undervoltage lockout. These safety mechanisms enhance the reliability of the power supply, safeguarding both the device itself and the connected load. This focus on durability and resilience is critical in applications where uptime is essential.

The compact form factor of the iQP48050A050V also contributes to its appeal. It is designed to fit into space-constrained environments while maintaining high performance, which is increasingly crucial in modern electronic systems.

In summary, the TDK iQP48050A050V exemplifies the confluence of high efficiency, robust thermal performance, and enhanced safety features in a compact package. These attributes make it an ideal choice for a wide array of applications, effectively meeting the demands of the ever-evolving technological landscape while ensuring reliability and longevity in operation.