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SAI03

Sanken electric
Part Number SAI03
Manufacturer Sanken electric
Description Surface-Mount/ Separate Excitation Switching Type
Published Apr 8, 2005
Detailed Description SAI Series Switching Type Features q Surface-mount package with high output and efficiency q Requires only 4 external co...
Datasheet PDF File SAI03 PDF File

SAI03
SAI03

Overview
SAI Series Switching Type Features q Surface-mount package with high output and efficiency q Requires only 4 external components q Phase correction and output voltage adjustment performed internally q Built-in reference oscillator (60 kHz) q Built-in overcurrent and thermal protection circuits Surface-mount and Separate Excitation Type Applications q For power supplies in telephone sets q For power supplies in office equipment External View s Lineup Type No.
SAI01 SAI02 SAI03 SAI04 SAI05 SAI06 VO (V) 5 3.
3 12 15 13 9 0.
4 IO (A) 0.
5 s Absolute 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 * Refer to Outline Drawing for the case temperature measuring points.
s Recommended Operating Conditions Ratings Parameter DC Input Voltage Range Output Current Range Operating Junction Temperature Range Symbol VIN IO Tjop SAI01 SAI02 SAI03 SAI04 SAI05 SAI06 7 to 33 5.
3 to 33 15 to 33 18 to 33 16 to 33 12 to 33 0 to 0.
5 0 to 0.
4 –30 to +125 Unit V A °C 5 SAI Series s Electrical Characteristics Ratings Parameter Symbol SAI01 min typ max min Output Voltage VO SAI02 typ max min SAI03 typ max min SAI04 SAI05 SAI06 typ max V Unit typ max min typ max min 4.
80 5.
00 5.
20 3.
17 3.
30 3.
43 11.
40 12.
00 12.
60 14.
25 15.
00 15.
75 12.
35 13.
00 13.
65 8.
55 9.
00 9.
45 Condition VIN=20V, IO=0.
3A V IN=15V, I O=0.
3A V IN=24V, I O=0.
3A VIN =27V, I O=0.
3A VIN =25V, IO=0.
3A VIN =21V, IO=0.
3A Efficiency η 80 75 88 VIN=24V, IO=0.
3A 60 VIN=24V, IO=0.
3A 100 130 89 VIN=27V, IO =0.
3A 60 VIN=27V, IO=0.
3A 100 130 88 VIN=25V, IO=0.
3A 60 VIN=25V, IO=0.
3A 100 130 86 VIN =21V, IO=0.
3A 60 VIN =21V, IO=0.
3A 90 110 % Condition VIN=20V, IO=0.
3A VIN=15V, IO=0.
3A Switching Frequency f Condition Line Regulation ∆VOLINE 60 VIN=20V, IO=0.
3A 80 100 60 VIN=15V, IO=0.
3A 60 80 kHz mV Condit...


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