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
V
O
(V)
I
O
(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
V
IN
P
D
T
j
T
stg
V
SW
R
th(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
V
IN
I
O
T
jop
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
SANKEN [ SANKEN ELECTRIC ]
