High-voltage wide-input microchip DC/DC
YSDCM270AC Series
Manual p. 18
A 160–420 V wide-input, isolated and regulated microchip DC/DC converter, 150–500 W, with 1040 W/in³ volumetric and 17.4 W/g gravimetric power density in a CHIP4623 package (47.91 × 22.80 × 7.21 mm, 28 g).
Semi-custom part numbers can be assigned to your requirement — contact engineering for tightened parameters or extended temperature grades.
Product Features
Wide-input isolated regulation: 160–420 V
Volumetric power density 1040 W/in³
Gravimetric power density 17.4 W/g
Weight only 28 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 +100 °C
CHIP4623 package 47.91 × 22.80 × 7.21 mm
Complies with SJ 20668 (General specification for microcircuit modules)
Part Numbering Rule
YSDCM – 270 – AC – 12 – M – 500 – T – P – -
YSDCMIsolated, regulated microchip series
270Input voltage: 160–420 V
ACPackage code: CHIP4623 (47.91 × 22.80 × 7.21 mm)
12Output voltage, e.g. 05 = 5 V, 12 = 12 V
MTemperature grade — M: Tc −55~100 °C, Ts −65~100 °C · H: Tc −40~100 °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
7 catalogued part numbers
| Part number | V-in | V-out | Adjust range | I-out | P-out | η | Status |
|---|---|---|---|---|---|---|---|
| YSDCM270AC3V3M150T | 160–420 V | 3.3 V | 3.0–3.6 V | 45.46 A | 150 W | 87.7 % | Available |
| YSDCM270AC05M250T | 160–420 V | 5 V | 4.0–5.5 V | 50 A | 250 W | 89.1 % | Available |
| YSDCM270AC12M500T | 160–420 V | 12 V | 7.2–13.2 V | 41.67 A | 500 W | 91.1 % | Available |
| YSDCM270AC15M500T | 160–420 V | 15 V | 9.0–16.5 V | 33.4 A | 500 W | 91.8 % | Available |
| YSDCM270AC24M500T | 160–420 V | 24 V | 14.4–26.4 V | 20.84 A | 500 W | 92.6 % | Available |
| YSDCM270AC28M500T | 160–420 V | 28 V | 16.8–30.8 V | 17.86 A | 500 W | 93.2 % | Available |
| YSDCM270AC48M500T | 160–420 V | 48 V | 28.8–52.8 V | 10.42 A | 500 W | 92.0 % | In development |
For the complete selection, please contact engineering — more variants, packages and grades are available than listed here.
Contact engineering1 of 7 part numbers are marked “in development” in the manual — contact engineering for availability.