Wide-input FULL-CHIP regulator
YSPRM28F Series
YSPRM28F系列 · Manual p. 19
A wide-input 28 V FULL-CHIP module up to 300 W, using a VJTN low-profile split-mount structure at only 16 g.
Semi-custom part numbers can be assigned to your requirement — contact engineering for tightened parameters or extended temperature grades.
Product Features
Wide input, wide output
Volumetric power density 1702.7 W/in³
Gravimetric power density 31.23 kW/kg
Weight only 16 g
Under-voltage, over-current, over-temperature and short-circuit protection
Supports parallel operation for capacity expansion
VJTN low-profile split-mount structure
Operating temperature −55…+100 °C
FULL-CHIP package 32.5 × 22.0 × 6.73 mm
Complies with SJ 20668
Application Areas
Part Numbering Rule
YSPRM – 28 – F – 36 – M – 120 – L – – –
YSPRMSeries name
28Input voltage 18–50 V
FFULL-CHIP package
36Output voltage: 36 / 28 / 55 V
MTemperature grade: M = −55…+100 °C · T = −40…+100 °C · L = −40…+85 °C
120Output power: 120 W · 240 W · 300 W
LCase type
–Spare code
–Custom code
Product Model List
3 catalogued part numbers
| Part number | V-in | V-out | Adjust range | I-out | P-out | η |
|---|---|---|---|---|---|---|
| YSPRM28F30M120L | 18–50 V | 28 V | 28 V–38 V | 3.33 A | 123 W | 93.0 % |
| YSPRM28F30M240L | 18–50 V | 28 V | 28 V–38 V | 6.15 A | 240 W | 95.5 % |
| YSPRM28F24M50DL | 20–54 V | 28 V | 28 V–48 V | 26.5 A | 300 W | 93.0 % |