DC/DC Converter
www.recom-power.com REV.: 4/2019 PB-1
E224736
RPA100H-RUW
Description
The half-brick RPA100H series DC/DC converter is designed for railway rolling stock and high voltage
battery applications. It has a 10:1 input voltage range to cover all input voltages from nominal 24VDC
up to 110VDC in a single product (including EN50155 transients) and offers isolated and regulated
12V, 15V, 24V or 48VDC outputs. The converter has a consistently high efficiency over the entire
input voltage range and comes with a metal baseplate to permit a wide operating temperature range
from -40°C to +97°C (when baseplate cooled). The case is fitted with threaded inserts to allow
secure mounting to the PCB or bulkhead for use in high shock and vibration environments.
The converter is certified to UL/IEC/EN60950 and comes with a three year warranty.
Features
Regulated
Converter
• 10:1 ultra wide input voltage range
• 4.242kVDC/1 minute reinforced insulation
• UL/IEC/EN60950-1 certified
• CE marked, CB report
• Efficiency up to 93%
• -40°C to +100°C baseplate temperature range
100 Watt
Half Brick
Single Output
Selection Guide
Part Number Input Output Output Efficiency Max. Capacitive
Voltage Range (1) Voltage Current typ.
(2) Load
(3)
[VDC] [VDC] [A] [%] [µF]
RPA100H-11012SRUW(4) 16.5-140 12 8.5 90 2200
RPA100H-11015SRUW(4) 16.5-140 15 6.7 93 2200
RPA100H-11024SRUW(4) 16.5-140 24 4.2 88 1000
RPA100H-11048SRUW(4) 16.5-140 48 2.1 90 100
Ordering Examples
RPA100H-11012SRUW/P = 110V Input, 12V Output, Single, Pos. CTRL function
RPA100H-11012SRUW/N = 110V Input, 12V Output, Single, Neg. CTRL function
Model Numbering
Input Voltage
Output Voltage
Single
RPA100H-__ __ SRUW/_
Notes:
Note4: add suffix “P” for positive logic (1=ON, 0=OFF) or add
suffix “N” instead for negative logic (0=ON, 1=OFF)
BASIC CHARACTERISTICS
Parameter Condition Min. Typ. Max.
Internal Input Filter Pi-Type
Input Voltage Range 16.5VDC 110VDC 140VDC
Input Surge Voltage <1s 156VDC
Under Voltage Lockout (UVLO) (5) DC-DC ON
DC-DC OFF
15.6VDC
13.6VDC
16.0VDC
14.0VDC
16.4VDC
14.4VDC
Over Voltage Lockout (OVLO) DC-DC ON
DC-DC OFF
142VDC
154VDC
146VDC
156VDC
150VDC
160VDC
Input Current Range Vin = 16.5VDC 7A 7.2A 7.5A
continued on next page
Specifications (measured @ Ta = 25°C, nom. Vin (110V), full load and after warm-up unless otherwise stated)
CTRL Logic (4)
Railway Ultra Wide Input
Notes:
Note1: Refer to “Input Voltage Range”
Note2: Efficiency is tested at nominal input (110V) and full load at +25°C ambient
Note3: Max. Cap Load is tested at nominal input and full resistive load
UL60950-1 certified
CAN/CSA No. 60950-1-07 certified
IEC/EN60950-1 certified
EN50155 compliant
CB report
Notes:
Note5: Refer to “UNDER VOLTAGE LOCKOUT ADJUSTABILITY” for detail information
https://www.recom-power.com/pdf/
Powerline_DC-DC/RSPxxx-168.pdf