PKA2231PI Ericsson - DC-DC Converter Module

PKA2231PI Description

PKA2231PI is a 25 W triple-output DC/DC power module (24 V input; +5 V / 5 A and ±12 V / 1 A outputs) from Ericsson. Typical applications: 24/28 V distributed power systems, telecom and cellular radio and medical, industrial and airborne equipment.

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Summary of Features

Target Applications

Ericsson PKA2231PI is used for 24/28 V distributed power systems, telecom and cellular radio and medical, industrial and airborne equipment.

Key Specifications

PKA2231PI is a 25 W triple-output DC/DC power module (24 V input; +5 V / 5 A and ±12 V / 1 A outputs) from Ericsson. Source: manufacturer datasheet.

Parameter	Value
Manufacturer	Ericsson
Series	PKA 2000 I (24 V input), on-card version (PI)
Input voltage range	19 to 32 V (19 to 35 V at TC < +95 °C); max. 36 V
Outputs	+5 V / 5 A max., ±12 V / 1 A max.
Nominal output current	3.8 A (5 V), 0.25 A (±12 V)
Maximum output power	25 W
Output 1 voltage setting	5.13 V typ. (5.10 to 5.17 V)
Output adjust range	±10 %
Efficiency	82 % typ. at nominal load, VI = 26 V
Isolation voltage	500 V dc input to output
Switching frequency	300 kHz
Case temperature	-45 to +115 °C
Safety	EN 60 950, UL 1950, UL 1012
Datasheet	Available on this page (PDF)

Note: data taken from the Ericsson datasheet of PKA 2000 I series, which covers PKA2231PI.

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