Dialog Semiconductor

iw1830
Demoboard iW1830-EVAL

Evaluation Board for 15W Dual Output Power Supplies

Topology: Flyback
Input Voltage (min.): 90.00 V
Input Voltage (max.): 264.00 V
Output 1: 12.00 V / 1.000 A
Output 2: 5.00 V / 0.500 A

Original publication on 2016-05-18, revision 1.0

Description

Evaluation Board for 15W Dual-OutputSwitch-Mode Power SupplyEvaluation

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•Dual Output: 12V:1.0A and 5V: 0.5A•Active mode efficiency > 84%•< 100mW no-load power consumption•Uses standard Wurth Electronics Midcom transformer 750343108•Excellent EMI performance with minimal EMI filtering components

Products

  Order Code SPEC Product series Anwendung PCB/Kabel/Panel Modularity Typ Pins Wire Section L
(mm)
Vin VOut1
(V)
IOut1
(A)
VOut2
(V)
IOut2
(mA)
Vaux
(V)
fswitch
(kHz)
L1
(µH)
NPRI : NSEC : NAUX VT
(V (AC))
W
(mm)
H
(mm)
Montageart Samples
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)
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)
702917000 PDF WA-SNSR Self-Retaining Spacer 5
750343108 PDF MID-OLDIA Offline Flyback Transformers for Dialog Semiconductor 22.2 90 - 264 V (AC) 12 1 5 300 14 70 600 14.5:1:1.25:2 3750 26 16 THT