# DC / DC CONVERTER, 3.3V TO 24V, 14A

![Product image](https://novapart.co/image/farnell:4008023/)

**URL**: https://novapart.co/products/RGA24250W014A-001./dc-converter-33v-to-24v-14a
**SKU**: RGA24250W014A-001.
**Manufacturer**: TDK-LAMBDA
**Category**: Power & Line Protection || Power Supplies || DC / DC Converters || DC / DC Non Isolated Board Mount Converters - Adjustable Output
**Price**: €47.9600
**Stock**: 10+
**Lead Time**: 158 days (indicative)

## Description

Power Supply Applications:-; DC / DC Converter Type:Sixteenth Brick; Output Power Max:250W; Output Voltage Min:3.3V; Output Voltage Max:24V; Output Current Max:14A 34AK1117

## Specifications

| Parameter | Value |
|---|---|
| Depth | 35.6mm |
| Width | 25.6mm |
| Height | 13mm |
| Product Range | RGA Series |
| Output Power Max | 250W |
| Output Voltage Max | 24V |
| Output Voltage Min | 3.3V |
| Input Voltage Dc Max | 40V |
| Input Voltage Dc Min | 9V |
| Dc / Dc Converter Type | Sixteenth Brick |
| Power Supply Applications | - |
| Dc / Dc Converter Output Type | Adjustable |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4008023/)

RGA Series 

250W, 9 to 40V, or 9 to 53V Input Non-Isolated Ruggedized DC-DC Buck Converters 

https://product.tdk.com/en/power/rga www.emea.lambda.tdk.com/rga 

The rugged RGA non-isolated DC-DC step-down converters are encapsulated in a five-sided aluminum case and rated for up to 110˚C operation.  The modules have the industry standard 1/16th brick pin-out, are qualified to MIL-STD-810G (shock and vibration) and designed for fan-less, conduction cooled applications. The series accepts a wide input range to support multiple DC bus and battery voltages. Standard and optional features include remote on/off, remote sense, power good, frequency synchronization and output sequencing, making the modules a truly versatile power solution.  The wide output adjustment range allows one model to be used in multiple positions, assisting inventory and part number reduction. 

|**Features**|**Benefits**|
|---|---|
|• Up to 250W in a 1/16th Brick Pin-Out|• High Power Density, Less Board Area Needed|
|• Encapsulated in a 5-sided Aluminum case|• Improves EMI|
|• 110 ˚C maximum case temperature|• Ruggedized deployment in harsh environment with high shock & vibration exposure|
|• Efficiency - Up to 98%|• Longer Battery Life / Low Power Consumed|
|• Wide 3.3 to 15V, 3.3 to 24V or 3.3 to 40V Output Adjustment|• One Part Supports Multiple System Voltages|
|• Wide 9 to 40V or 9 to 53V Input Range|• Can Operate From Different DC Source Voltages|
|• Low Component Count With Minimal External Components|• Low Cost|



## **Model Selector** 

||Input|Output|Max|Max|Negative|Full|
|---|---|---|---|---|---|---|
|Model|Voltage|Voltage|Current|Power|Logic|Feature*|
||(V)|(V)|(A)|(W)|On/Off||
|RGA24250W014A-001|9 - 40|3.3 - 24|14|250|Yes|No|
|RGA24250W014A-003|9 - 40|3.3 - 24|14|250|Yes|Yes|
|RGA4W250W010A-001|9 - 53|3.3 - 40|10|250|Yes|No|
|RGA4W250W010A-003|9 - 53|3.3 - 40|10|250|Yes|Yes|
|RGA4W250W020A-001|9 - 53|3.3 - 15|20|250|Yes|No|
|RGA4W250W020A-003|9 - 53|3.3 - 15|20|250|Yes|Yes|



## Preferred model 

* Full feature includes Power Good signal, Frequency Synchronization, Output Sequencing 

## **Related Products** 

|Type|Part Number|Description|
|---|---|---|
|Ruggedized DC-DC Buck-Boost Converter|RGC|300W, Input 9-53V or 9-36V, Output 9.6-48V, 8A; 5-28V, 12.5A; or 8-24V, 20A|
|DC-DC Buck Converter|i7A|500-750W, Input 18-60V or 18-36V, Output 3.3-24V, 33A; or 3.3-18V, 45A|
|DC-DC Buck-Boost Converter|i7C|300W, Input 9-53V or 9-36V, Output 9.6-48V, 8A; 5-28V, 12.5A; or 8-24V, 20A|
|DC-DC Buck Converter|i6A4W|250W, Input 9-53V,  Output 3.3-40V, 10A; 3.3-15V, 20A|
|Isolated DC-DC Converter|GQA|120W Industrial, Input 9-36V, Isolated Quarter Brick|
|Isolated DC-DC Converter|HQA|120W MIL-COTS, Input 9-40V, Isolated Quarter Brick|
|Evaluation Board|i367X-C01-EVK-S0|Evaluation Board with no module. Order required RGA part number separately.|



RGA Series 

1 

**==> picture [517 x 34] intentionally omitted <==**

|**Specifcation**|**Specifcation**|**Specifcation**|**Specifcation**|**Specifcation**|
|---|---|---|---|---|
|Model<br>RGA24250W014A<br>RGA4W250W010A<br>RGA4W250W020A|||||
|**Input**|||||
|Input Voltage Range|Vdc|9 - 40|9 - 53||
|Input Current (max)|A|15|20||
|Standby Input Current (typ)|mA|1.5|||
|Turn-ON  Input Voltage|Vdc|8|||
|Turn-OFF Input Voltage<br>|Vdc|7 - 9|||
|Effciency<br>|%|92.5 - 98|94 - 97.5|90 - 97|
|Safety Certifcations and Markings|-|CE, UKCA Mark|||
|**Output**|||||
|Output Voltage Tolerance|%|± 4|||
|Switching Frequency|kHz|400|||
|Line Regulation|%|0.3|0.3|0.4|
|Load Regulation|%|1|0.9|1.2|
|External Load Capacitance|uF|0 - 2200|0 - 1500|0 - 1800|
|Ripple & Noise|mVpp|20|50|20|
|Overcurrent Protection Threshold (typ)|A|22|15|27|
|Overtemperature Protection|-|Yes<br>|||
|Output Voltage Adjustment Range|-|See full specifcations for output trim equation.|||
|Remote Sense|-|(+) Sense, compensating up to 5% of output voltage|||
|Remote On/Off|-|Negative Logic|||
|Power Good|-|Optional (Full Feature Version)|||
|Frequency Synchronization (SYNC)|-|Optional (Full Feature Version)|||
|Output Sequencing (SEQ)|-|Optional (Full Feature Version)|||
|**Environmental**|||||
|Operating Temperature (Tcase)|°C|-40 to 110|||
|Storage Temperature|°C|-55 to 125|||
|Humidity (non condensing)|%RH|5 - 95 (Operating & Storage)|||
|Altitude(2)|m|2000|||
|Cooling|-|Conduction Cooling|||
|Shock|-|MIL-STD-810G 516.6 Procedure I & IV|||
|Vibration|-|MIL-STD-810G 514.6 Procedure I, Cat 10<br>|||
|Thermal Cycling Test (TCT)|-|Qualifed to 700 cycles / -40 to 125˚C, 60˚C/min ramp, 30 min dwell time|||
|**Other**|||||
|Weight (Typ)|g|42.5 max|||
|Size (LxWxH)|mm|35.6 x 35.6 x 13.0<br>35.6 x 25.6 x 13.0 (Mounting tab excluded)|||
|Size (LxWxH)|Inches|1.40 x 1.40 x 0.51<br>1.40 x 1.01 x 0.51 (Mounting tab excluded)|||
|MTBF - Telcordia SR-332|-|> 12 MHrs; 100% Load; Ta = 40 °C|||
|Warranty|yrs|3 years|||



Notes 

(1) See website for detailed product specifcation. 

(2) Contact Technical Support for operation at higher altitudes. 

RGA Series 

2 

## **Typical Application Circuit (RGA)** 

## Recommendation 

1. TRIM resistor Rup should be connected as close as possible to the power module. 

## **Operating Range (RGA4W250W020A-xxx)** 

## **Operating Range (RGA24250W014A-xxx)** 

## **Operating Range (RGA4W250W010A-xxx)** 

## **Pinout** 

||PIN|PIN|Function|PIN|Function|
|---|---|---|---|---|---|
|||1|VIN (+)|7|SENSE +|
|||2|ON / OFF|8|VOUT (+)|
|||3<br>4|VIN (-) / GND<br>VOUT (-) / GND|32<br>33|SYNC (Option)<br>MS (Option)|
|||5|Power Good (Option)|34|SEQ (Option)|
|Pin base material is brass or copper with gold over nickel plating.||6<br>Pin base material is brass or copper with gold over nickel plating.|TRIM<br>Pin base material is brass or copper with gold over nickel plating.|Pin base material is brass or copper with gold over nickel plating.||



RGA Series 

3 

## **Mechanical Specification** 

**==> picture [491 x 17] intentionally omitted <==**

**----- Start of picture text -----**<br>
Dimensions are in mm [in].  Unless otherwise specified tolerances are: x.x ± 0.5 [0.02], x.xx ± 0.25 [0.010].<br>**----- End of picture text -----**<br>


**==> picture [142 x 12] intentionally omitted <==**

**----- Start of picture text -----**<br>
Note: Case is not connected to ground (floating).<br>**----- End of picture text -----**<br>


RGA Series 

4 

## **Recommended Hole Pattern (Suffix -001)** 

## **Recommended PCB Hole Pattern (Suffix -003)** 

RGA Series 

5 

## **TDK-Lambda France SAS** 

Tel: +33 1 60 12 71 65 tlf.fr.powersolutions@tdk.com www.emea.lambda.tdk.com/fr 

## **TDK-Lambda Americas** 

Tel:  +1 800-LAMBDA-4 or 1-800-526-2324 tla.powersolutions@tdk.com www.us.lambda.tdk.com 

## **Italy Sales Office** 

Tel: +39 02 61 29 38 63 tlf.it.powersolutions@tdk.com www.emea.lambda.tdk.com/it 

## **Netherlands** 

## **TDK Electronics do Brasil Ltda** 

Tel: +55 11 3289-9599 sales.br@tdk-electronics.tdk.com www.tdk-electronics.tdk.com/en 

tlf.nl.powersolutions@tdk.com www.emea.lambda.tdk.com/nl 

## **TDK-Lambda Germany GmbH** 

Tel: +49 7841 666 0 tlg.powersolutions@tdk.com www.emea.lambda.tdk.com/de 

## **TDK-Lambda Corporation** 

Tel: +81-3-6778-1113 www.jp.lambda.tdk.com 

## **TDK-Lambda (China) Electronics Co. Ltd.** 

Tel: +86 21 6485-0777 tlc.powersolutions@tdk.com www.lambda.tdk.com.cn 

## **Austria Sales Office** 

Tel: +43 2256 655 84 tlg.at.powersolutions@tdk.com www.emea.lambda.tdk.com/at 

## **Switzerland Sales Office** 

Tel: +41 44 850 53 53 tlg.ch.powersolutions@tdk.com www.emea.lambda.tdk.com/ch 

## **Nordic Sales Office** 

## **TDK-Lambda Singapore Pte Ltd.** 

Tel: +65 6251 7211 tls.marketing@tdk.com www.sg.lambda.tdk.com 

## **TDK India Private Limited, Power Supply Division** 

Tel:   +91 80 4039-0660 mathew.philip@tdk.com www.sg.lambda.tdk.com 

Tel: +45 8853 8086 tlg.dk.powersolutions@tdk.com www.emea.lambda.tdk.com/dk 

## **TDK-Lambda UK Ltd.** 

Tel: +44 (0) 12 71 85 66 66 tlu.powersolutions@tdk.com www.emea.lambda.tdk.com/uk 

## **TDK-Lambda Ltd.** 

Tel: +9 723 902 4333 tli.powersolutions@tdk.com www.emea.lambda.tdk.com/il-en 

For Additional Information, please visit https://product.tdk.com/en/power/ 

RGA_Datasheet_260874  November 21st, 2022 V2 

RGA Series 

6 



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- [View this product on Novapart](https://novapart.co/products/RGA24250W014A-001./dc-converter-33v-to-24v-14a)
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- [Supplier page](https://es.farnell.com/tdk-lambda/rga24250w014a-001/dc-dc-converter-3-3v-to-24v-14a/dp/4008023)
---

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