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Quantity:
25W PDM25-48S

Description:
1. Industry standard footprint: 2" x 16" x 0.38" ( 50.8 x 40.6 x 9.66mm3).
2. Typical efficiency: 88%.
3. Wide input voltage: 36 - 75V.
4. Single output: 3.3V, 5V.
5. Remote control.
6. Trim function.
7. Input under-voltage shutdown.
8. Output over-current protection.
9. Output over-voltage protection.
10. Output short-circuit protection.
11. Over-temperature protection.
12. No minimum load requirement.
13. Basic isolation.

Specification:
1. Electrical specifications:
(1) Input range: 18 - 36 Vdc.
(2) Input under-voltage shutdown: 15 - 16.5 Vdc.
(3) Output voltage setpoint accuracy: ± 1.0% Vo1 max.
(4) Output voltage adjust: 90% to 110% Vo.
(5) Line regulation: 0.2%Vo1 max.
(6) Load regulation: 0.5%Vo1 max.
(7) Short-circuit protection: continuous, auto-recovery ( or latch off).
(8) Over-current protection: > 120%Io, auto-recovery.
(9) Over-voltage protection: > 120%Vo, or auto-recovery.
(10) Ripple and noise: < 150 mVpp max ( for 5Vout), < 120 mVpp max ( for 3.3Vout).
(11) Transient response: recovery < 250uS max 200mV max. ( 25% step load change from 50% Io).
(12) DI / DT: 1A / 10uS.
2. Environment:
(1) Operating ambient temperature range: -40°C to 55°C.
(2) Operating case temperature range: -40°C to 100°C.
(3) Storage temperature: -55°C to 125°C.
(4) Temp. coefficient: < ± 0.02%/ °C.
(5) Over-temperature protection: > 110 typical.
(6) Temp coefficient: < ± 0.02%/ °C.
(5) MTBF: > 2 million hrs.
3. Control.
(1) Positive logic:
High = on: 3.5 to 10Vdc.
Low = off: - 0.7 to 0.8Vdc.
(2) Negtive logic:
Low = on: - 0.7 to 0.8Vdc.
High = off: 3.5 to 10Vdc.
(3) Control current: 2mA max. ( for positive logic), 4mA max. ( for negative logic).