Wide-input microchip DC/DC
YSPI28H Series
YSPI28H系列 · Manual p. 17
A wide-input microchip power supply in an ultra-small HALF-CHIP package — 7.6 g and 334 W/in³ with 2250 Vdc isolation.
Semi-custom part numbers can be assigned to your requirement — contact engineering for tightened parameters or extended temperature grades.
Product Features
Wide input voltage
Ultra-small package
Volumetric power density 334 W/in³
Weight only 7.6 g
Under-voltage, over-current, over-temperature and short-circuit protection
2250 Vdc isolation
Operating temperature −55…+100 °C
HALF-CHIP package 16.5 × 21.0 × 6.73 mm
Complies with SJ 20668 《微电路模块总规范》
Application Areas
Part Numbering Rule
YSPI – 28 – H – 12 – M – 50 – L – S – –
YSPISeries name
28Input voltage 18–50 V
HHALF-CHIP package
12Output voltage: 3V3, 05, 12, 15, 24, 28
MTemperature grade: M = −55…+100 °C · T = −40…+100 °C · L = −40…+85 °C
50Output power: 15 W · 20 W · 25 W
LCase type
SON/OFF logic: P = positive, S = negative
–Version code
Product Model List
8 catalogued part numbers
| Part number | V-in | V-out | I-out | P-out | η |
|---|---|---|---|---|---|
| YSPI28H3V3M3SL | 18–50 V | 3.3 V | 1.37–3.03 A | 15 W | 83.0 % |
| YSPI28H05M5SL | 18–50 V | 5 V | 4.11–1.50 A | 20 W | 84.0 % |
| YSPI28H12M5SL | 18–50 V | 12 V | 0.52–1.15 A | 20 W | 85.0 % |
| YSPI28H15M5SL | 18–50 V | 15 V | 0.41–1.15 A | 20 W | 86.0 % |
| YSPI28H24M5SL | 18–50 V | 24 V | 1.4–4.19 A | 25 W | 87.0 % |
| YSPI28H28M5SL | 18–50 V | 28 V | 1.1–4.19 A | 25 W | 87.0 % |
| YSPI28H05M2SL | 18–50 V | 5 V | 4.11–1.50 A | 25 W | 84.5 % |
| YSPI28H12M2SL | 18–50 V | 12 V | 0.52–1.15 A | 25 W | 87.0 % |