1.Features:
(1) Industry standard footprint: 2.28" x 1.45" x 0.37" ( 57.9 x 36.8 x 9.3mm3).
(2) Typical efficiency: 90%.
(3) Wide input voltage: 36 - 75V.
(4) Single output: 2.5V, 3.3V, 5V.
(5) Remote control.
(6) Trim and sense 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.
2. Electrical specifications:
(1) Input range: 36 - 75 Vdc.
(2) Input under-voltage shutdown: 32 - 34 Vdc.
(3) Output voltage setpoint accuracy: ± 1.5% Vo1 max.
(4) Output voltage adjust: 90% to 110% Vo.
(5) Line regulation: 0.2% Vo1 max.
(6) Load regulation: 0.2% Vo1 max.
(7) Short-circuit protection: continuous, auto-recovery ( or latch off).
(8) Over-current protection: > 110%Io, auto-recovery ( or latch off).
(9) Over-voltage protection: > 110%Vo, latch off ( or auto-recovery).
(10) Ripple and noise: < 100 mVpp max.
(11) Transient response: recovery < 250uS max, 200mV max. ( 25% step load change from 50% Io).
(12) DI / DI: 1A / 10uS.
1. Environment:
(1) Operating ambient temperature range: -40℃ to 55℃.
(2) Operating case temperature range: -40℃ to 100℃.
(3) Storage temperature: -55℃ to 125℃.
(4) Temp. coefficient: < ± 0.02%/ ℃.
(5) Over-temperature protection: > 110 typical.
(6) Temp. coefficient: < ± 0.02%/ ℃.
(7) MTBF: > 2 million hrs.
2. Control.
(1) Positive logic:
High = on: 3.5 to 10 Vdc.
Low = off: - 0.7 to 0.8 Vdc.
(2) Negtive logic:
Low = on: - 0.7 to 0.8 Vdc.
High = off: 3.5 to 10 Vdc.
(3) Control current: 2mA max. ( for positive logic), 4mA max. ( for negative logic).
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