Metal-shell microchip DC/DC
YSDCM270AFL Series
YSDCM270AFL系列 · Manual p. 22
A metal-shelled variant of the 270 series for conducted-cooling installations, 15 W to 500 W with 4242 Vdc isolation.
Semi-custom part numbers can be assigned to your requirement — contact engineering for tightened parameters or extended temperature grades.
Product Features
Metal shell for heat dissipation
Wide input voltage range 160–420 V
High volumetric power density 6120 W/in³
Weight 45 g
Under-voltage, over-current, over-temperature and short-circuit protection
Supports parallel operation for capacity expansion
4242 Vdc isolation
Operating temperature −55…+90 °C
1/4-brick-class package 65.0 × 27.2 × 9.8 mm
Complies with SJ 20668
Application Areas
Part Numbering Rule
YSDCM – 270 – AFL – 12 – M – 500 – T – P – –
YSDCMSeries name
270Input voltage 270:160–420 V
AFL1/4-brick metal-shell package
12Output voltage: 3V3, 05, 12, 15, 24, 28, 48
MTemperature grade: M = −55…+90 °C · T = −40…+90 °C · L = −40…+85 °C
500Output power: 150 W · 250 W · 500 W
TCase type
PON/OFF logic
–Version code
Product Model List
7 catalogued part numbers
| Part number | V-in | V-out | Adjust range | I-out | P-out | η |
|---|---|---|---|---|---|---|
| YSDCM270AFL3V3M150T | 160–420 V | 3.3 V | 3.0–3.6 A | 45.46 A | 150 W | 87.7 % |
| YSDCM270AFL05M150T | 160–420 V | 5 V | 4.0–5.5 A | 50 A | 150 W | 89.1 % |
| YSDCM270AFL12M500T | 160–420 V | 12 V | 7.2–13.2 A | 41.67 A | 500 W | 90.1 % |
| YSDCM270AFL15M500T | 160–420 V | 15 V | 9.0–16.5 A | 33.4 A | 500 W | 91.8 % |
| YSDCM270AFL24M500T | 160–420 V | 24 V | 14.4–26.4 A | 20.84 A | 500 W | 92.6 % |
| YSDCM270AFL28M500T | 160–420 V | 28 V | 18.9–31.2 A | 17.86 A | 500 W | 93.2 % |
| YSDCM270AFL48M500T | 160–420 V | 48 V | 28.8–52.8 A | 12.4 A | 500 W | 92.0 % |