Products

  1. Home
  2. Products
  3. DC DC Power Module
  4. DC DC 3W
  5. WRA1205S-3WR3 isolated power module WRA1203/2409/WRA1212/WRA122424S-3W dual output Power Converter
  • j

WRA1205S-3WR3 isolated power module WRA1203/2409/WRA1212/WRA122424S-3W dual output Power Converter

  • Visitor
    3311
  • Buycount:
  • Price
    $3.00

Download files:

DC to DC power module:

1W: https://drive.google.com/drive/folders/1vk6luTBKSC5gfwLJC-DbyEZYVDwk87JV

2W: https://drive.google.com/drive/folders/1vjf-77LCVQl16Hcb1phADiU3Hz14mhYB

3W: https://drive.google.com/drive/folders/13pTx02uL4moskJ-PQsBYFytdq2pPt2mN

5W: https://drive.google.com/drive/folders/1okF0YdP1Xs35HxnAkTm45WOK0kH7qlb5?

6W: https://drive.google.com/drive/folders/18IOw7PyIx99lbm3u0FEhkepC82w601sw

10W: https://drive.google.com/drive/folders/1vuJp5ZoJA9Ci0M4wCS8nT689LVzgh2tC

12W: https://drive.google.com/drive/folders/1becUdxQODQ25_A_iarNnun3Vmi_wow1g

20W: https://drive.google.com/drive/folders/182aHyvoN8J0fCurg65jOkfQp17dyaXP6

30W: https://drive.google.com/drive/folders/1StP-0SJDyFpH3yQMLLQjkQXMDXc-RGeP

40W: https://drive.google.com/drive/folders/1IXRm7dueYYTNoyXCFp88wRQexmKAgCLm

B0505S-1WR2: https://drive.google.com/file/d/16BPrOWkzOz7efnf3OvF1XjClKGnO6znv/view

AC to DC power module:

40W: https://drive.google.com/drive/folders/1jI-hITgxjtByhSCpUMmrJATHO8b_gpN7

30W(C): https://drive.google.com/drive/folders/1Nz-_SdQAuVha0JM7nJTelIfophZsmUYb

20W: https://drive.google.com/drive/folders/1PlLOzt_k3Ky5THYGOWP72jqxWSkJsU6Z

15W(C): https://drive.google.com/drive/folders/1vnVfcgQH-OvujpO6asvQvjIgmwUS2Pti

10W: https://drive.google.com/drive/folders/1zaMfq4Dm3brmRWhTGp9-49c8hN5HsIuk

5W: https://drive.google.com/drive/folders/1_dzDfHi9HOnj_b0RJHCGZ9j87ma8PU7g

3W: https://drive.google.com/drive/folders/1xz8MPw9KeQXDlyAQoI3KXzjCoL4yBRVP

2W: https://drive.google.com/file/d/1_UaUPWX9K5Bfavle4C1imVY0-WjY4yso/view


WRA_S-3W Series Mode list 拷贝


Product Feature

  • 3W, wide voltage input, isolated and stabilized positive and negative dual channel single output

  • Ultra compact SIP packaging

  • Wide input voltage range: 2:1

  • Working temperature range: -40 ° C to+85 ° C

  • Isolation voltage 1500VDC

  • Low ripple noise

  • Short circuit protection (self recovery)

  • Output can be turned off


Input Characteristics

ItemWorking conditionsMin.Typ.Max.Unit
Input voltage range
5VDC Input Series4.559VDC
12VDC Input Series91218
24VDC Input Series182436
48VDC Input Series364872
Input current (full load/no load)5VDC Input Series--833/40857/60mA
12VDC Input Series--320/15328/30
24VDC Input Series--160/6164/10
48VDC Input Series--80/482/6
Reflection ripple current5VDC Input Series--30--mA
12VDC Input Series
40--
24VDC Input Series
55--
48VDC Input Series
45--
Impulse voltage(1sec.max.)5VDC Input Series-0.7--12VDC
12VDC Input Series-0.7--25
24VDC Input Series-0.7--50
48VDC Input Series-0.7--100
Starting voltage5VDC nominal input series, nominal input voltage--4.5
12VDC nominal input series, nominal input voltage--9
24VDC nominal input series, nominal input voltage--18
48VDC nominal input series, nominal input voltage--36
Input filter type
Capacitance filter type
Hot plugged
Non-support
Remote pin(Ctrl)*Module enabledCtrl end suspended or high resistance

Module shutdownConnect the high level (relative to the input ground) so that the current flowing into the Ctrl terminal is 5-10mA



Output Characteristics

Project nameWorking and testing conditionMin.Typ.Max.Unit
Linear adjustment rateFull load, input voltage from low voltage to high voltage--±0.2±0.5%
No-load output voltage accuracyInput voltage range--±1.5±5.0%
Output Voltage Accuracy5%-100% load, input voltage range3.3V/5V Input--±3.0±5.0%
others--±1.0±3.0%
Load adjustment rate5%~100% load--±0.4±75%
Transient recovery time25% load step change--0.52ms
Transient Response Bias--±2.5±5%
Ripple & NoisePure resistive load, 20HMz bandwidth, peak-to-peak--50100mVp-p
Temperature Drift CoefficientFull load
--±0.02±0.03%/℃
Output short circuit protectionContinuous short circuit protection, automatic recovery

Notes: Ripple and Noise Test Methods Twisted Pair Test Method



Typical Application Circuits

image

EMC parameter recommendation


Component No.5V Input12V Input24V Input48V Input
FMSESlow blowing fuse, selected according to the actual input current of the customer
MOV varistor-14D390K14D560K14D101K

LDM1 inductance

12uH12uH12uH12uH

Co electrolytic capacitor

1000μF/16V1000μF/25V330μF/50V330μF/100V
C1 ceramic capacitor4.7μF/50V4.7μF/50V4.7μF/50V4.7uF/100V
C2 ceramic capacitor4.7μF/50V4.7uF/50V4.7uF/50V4.7uF/100V
Cout ceramic capacitor



CY1 safety capacitor1nF/2KV
D1 diodeRB160M-60V/1A
R resistanceAccording to the formula:R=((Vc-Vd-1.0)/1c)-300Ω
Cd47nF/100V

Notes:More details please feel free to contact hi-link team.




© 2021 Shenzhen Hi-Link Electronic Co., Ltd. All Rights Reserved.

  Stella
  cassie
  Nicky
  Bonnie
  Anna
  Carissa