Metal-shell microchip DC/DC
YSDCM300AFL Series
Manual p. 23
A metal-flange, isolated and regulated microchip DC/DC converter for 200–420 V inputs, 150–600 W at 87.7–93.2 % efficiency, with a metal shell for enhanced heat dissipation.
Semi-custom part numbers can be assigned to your requirement — contact engineering for tightened parameters or extended temperature grades.
Product Features
Metal shell for enhanced heat dissipation
Wide-input isolated regulation: 200–420 V
Volumetric power density 612 W/in³
Weight 45 g
Under/over-voltage, over-current, short-circuit and over-temperature protection
Up to 8 units in parallel for capacity expansion
4242 Vdc isolation
Operating temperature −55 °C to +90 °C
4623 metal flange package 65.0 × 27.2 × 9.8 mm
Complies with SJ 20668 (General specification for microcircuit modules)
Part Numbering Rule
YSDCM – 300 – AFL – 12 – M – 500 – T – P – -
YSDCMIsolated, regulated microchip series
300Input voltage: 200–420 V
AFLPackage: 4623 metal flange case
12Output voltage, e.g. 05 = 5 V, 12 = 12 V
MTemperature grade — M: Tc −55~90 °C, Ts −65~100 °C · H: Tc −40~90 °C, Ts −55~100 °C · T: Tc −40~100 °C, Ts −40~100 °C
500Output power: 250 = 250 W, 500 = 500 W
TPin type: T = through-hole
PParallel function: P = parallel-capable, S = stand-alone
-Version: default = standard, 01 = other
Product Model List
8 catalogued part numbers
| Part number | V-in | V-out | Adjust range | I-out | P-out | η | Status |
|---|---|---|---|---|---|---|---|
| YSDCM300AFL3V3M150T | 200–420 V | 3.3 V | 3.0–3.6 V | 45.46 A | 150 W | 87.7 % | In development |
| YSDCM300AFL05M250T | 200–420 V | 5 V | 4.0–5.5 V | 50 A | 250 W | 89.1 % | In development |
| YSDCM300AFL12M500T | 200–420 V | 12 V | 7.2–13.2 V | 41.67 A | 500 W | 91.1 % | Available |
| YSDCM300AFL15M500T | 200–420 V | 15 V | 9.0–16.5 V | 33.4 A | 500 W | 91.8 % | Available |
| YSDCM300AFL24M500T | 200–420 V | 24 V | 14.4–26.4 V | 20.84 A | 500 W | 92.6 % | Available |
| YSDCM300AFL28M500T | 200–420 V | 28 V | 16.8–30.8 V | 17.86 A | 500 W | 93.2 % | Available |
| YSDCM300AFL48M500T | 200–420 V | 48 V | 28.8–52.8 V | 10.42 A | 500 W | 92.0 % | In development |
| YSDCM300AFL24M600T | 200–420 V | 24 V | 14.4–26.4 V | 25 A | 600 W | 92.6 % | Available |
For the complete selection, please contact engineering — more variants, packages and grades are available than listed here.
Contact engineering3 of 8 part numbers are marked “in development” in the manual — contact engineering for availability.