1. Point of load (POL) applications.
2. Open frame SIP.
3. Low output ripple and noise.
4. Positive enable function.
5. No minimum load requirement.
6. Fixed frequency switching ( 300KHZ).
1. Features:
(1) High efficiency: 3.3V@95%.
(2) -40 to +85 ambient operating temperature.
(3) Adjustable output from 0.75V to 3.63V.
2. Electrical specifications:
(1) Input range: 3 - 5.5Vdc.
(2) Input under-voltage shutdown: 1.9 - 2.1Vdc.
(3) Output voltage setpoint accuracy: ± 2.0%Vo max.
(4) Output voltage adjust: 0.75V to 3.63V.
(5) Line regulation: 0.5%Vo max.
(6) Load regulation: 1.0%Vo max.
(7) Short-circuit protection: continuous, auto-recovery.
(8) Over-current protection: > 200%Io, auto-recovery.
(9) Short circuit protection: continuous, auto-recovery.
(10) Ripple and noise: < 60mVpp max.
(11) Transient response: recovery < 100uS max 100mV max ( 25% step load change from 50%Io), di/ dt: 1A/ 10uS.
3. 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) MTBF: > 2 million hrs.
4. Control:
(1) Positive logic:
High = on: 3 to 5.5 Vdc.
Low = off: - 0.2 to 0.8 Vdc.
(2) Negtive Logic:
Low = on: - 0.2 to 0.8 Vdc.
High = off: 3. to 5.5Vdc
(3) Control: 2mA max.
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