Dialog Semiconductor

iw1830
Demoboard iW1830-EVAL1

Evaluation Board for 15W Single Output Power Supplies

Topology: Flyback
Input Voltage (min.): 90.00 V
Input Voltage (max.): 264.00 V
Output 1: 5.00 V / 3.000 A

Original publication on 2016-05-18, revision 1.0 S

Description

Evaluation Board for 15W Single-OutputSwitch-Mode Power Supply

Characteristics

  • Uses iW1830 AccuSwitch™ digital power supply controller IC •Low BOM cost – integrated 700V power MOSFET•PrimAccurate™ primary-side control – eliminates optocoupler•Tight regulation of output voltage and current•Supports up to 6,000µF capacitive loads•Output: 5V: 3A•Active mode efficiency > 82%•< 50mW no-load power consumption•Uses standard Wurth Electronics Midcom transformer 750343109•Excellent EMI performance with minimal EMI filtering components

Products

  Order Code SPEC Product series Vin VOut1
(V)
IOut1
(A)
Vaux
(V)
fswitch
(kHz)
L1
(µH)
NPRI : NSEC : NAUX VT
(V (AC))
L
(mm)
W
(mm)
H
(mm)
Montageart IR 1
(A)
L1
(µH)
RDC1 max.
(mΩ)
VR
(V (AC))
Anwendung PCB/Kabel/Panel Modularity Typ Pins Wire Section Samples
750343109 PDF MID-OLDIA Offline Flyback Transformers for Dialog Semiconductor 90 - 264 V (AC) 5 3 14 70 490 14.5:1:2.25 3750 22.2 26 16 THT
744841330 PDF WE-CMB NiZn Common Mode Power Line Choke 1500 3 30 26 250
702917000 PDF WA-SNSR Self-Retaining Spacer 5
691101710002 PDF WR-TBL Series 101 - 5.00 mm Horiz. Entry Modular Pressure Clamp PCB Yes Horizontal 2 26 to 14 (AWG) 0.129 to 2.08 (mm²)
691216910002 PDF WR-TBL Series 2169 - 7.50 mm Horizontal Entry Modular w. Rising Cage Clamp Rising Cage Clamp PCB Yes Horizontal 2 12 to 30 (AWG) 3.31 to 0.0509 (mm²)