qSAI Series
SAI Series
Surface-Mount, Separate Excitation Switching Type
sFeatures
• • • • • • • Surface-mount package...
qSAI Series
SAI Series
Surface-Mount, Separate Excitation Switching Type
sFeatures
Surface-mount package Output current: 0.4 to 0.5A High efficiency: 75 to 89% Requires only 4 external components Phase correction and output
voltage adjustment performed internally Built-in reference oscillator (60kHz) Built-in overcurrent and thermal protection circuits
sApplications
Power supplies for telecommunication equipment Onboard local power supplies
sLineup
Part Number VO(V) IO(A) SAI01 5.0 0.5 SAI02 3.3 SAI03 12.0 SAI04 15.0 0.4 SAI06 9.0
sAbsolute Maximum Ratings
Parameter DC Input
Voltage Power Dissipation Junction Temperature Storage Temperature SW Terminal Applied Reverse
Voltage Thermal Resistance(junction to case) Symbol VIN PD Tj Tstg VSW Rth(j-c) Ratings 35 0.75 +125 –40 to +125 –1 20 Unit V W °C °C V °C/W
sRecommended Operating Conditions
Parameter DC Input
Voltage Range Output Current Range Operating Junction Temperature Range Symbol SAI01 VIN IO Tjop 7 to 33 SAI02 5.3 to 28 Ratings SAI03 15 to 33 –30 to +125 SAI04 18 to 33 0 to 0.4 SAI06 12 to 33 Unit V A °C
0 to 0.5
72
qSAI Series
sElectrical Characteristics
Ratings Parameter Symbol min. Output
Voltage Efficiency Switching Frequency Line Regulation Load Regulation Temperature Coefficient of Output
Voltage Ripple Rejection Overcurrent Protection Starting Current VO Conditions η Conditions f Conditions ∆VOLINE ∆VOLOAD Conditions ∆VO/∆Ta RREJ Conditions IS1 Conditions 0.55 VIN=10V 4.80 SAI01 typ. ...