VSI-3.3S2R0MA Datasheet, PDF (1/4 Pages) Volgen Kaga Electronics Inc. – Output Voltage 1.8V-3.3V Ultra High Efficiency TO-3PL Size, Step-Down Non-Isolated Type DC-DC Converter

Output Voltage 1.8V-3.3V Ultra High Efficiency 92%
TO-3PL Size, Step-Down Non-Isolated Type DC-DC Converter
10 Watt VSI-mini A Series
VSI-mini A Series is an ultra small, TO-3PL packaged type, and non-isolated type step-down DC-DC converter
which has achieved ultra high efficiency by the latest synchronous rectification circuit technology. VSI-mini A Series
with the size of 20.2×21.5×8.3mm and 10W can be used without heat sink and external capacitor.
<Features>
‐ Synchronous Rectification Control IC equipped
‐Solid Electrolytic Chip Capacitor equipped.
‐ Convertible with high efficiency 7.5V→3.3V
‐ High efficiency 92%
‐ Low standby input current 100µA max.
‐ Wide operating temperature range -10℃to70°c
‐ MTBF 1,000,000 Hrs, All aging
‐ Output capacitor installed
‐Heat Sink not required
‐ Low profile, Ultra small type
‐ Remote ON/OFF control
‐Wide input voltage range
‐Over-current protection
‐ Non-isolated type
‐Adjustable output voltage
‐High reliability, long life, high performance
<Model>
Model
Rating Input
Voltage
VSI-mini A Series Vdc
VSI-3.3S2R0MA
VSI-3.3S2R0FMA
7.5
VSI-5.0S2R0SMA
SMD type : Order received product
Input Voltage Rating Output Output Voltage
Range
Voltage
Trim Range
Vdc
Vdc
Vdc
4.75-13.6
3.3
1.8-3.3
Output
Current
A
0-2
SIP&DIP: External resinous coating
SMD : Without resinous coating
Ripple/
Noise
mVpp(typ)
Efficiency
%(typ)
Table 1
Package
SIP
30
92
DIP
SMD
<Specification>
Table 2
Rating input voltage/range
7.5V /4.75-13.6V
Rating output voltage
3.3V±5% (When 1pin is open)
Adjustable output range
+1.8-3.3V
Line regulation
0.2% typ. (For the input voltage range of 4.75-13.6V, at rating load.)
Load regulation
0.6% typ. (At rating input voltage, when load changes 0%~100%)
Temperature coefficient
±0.01%/°c typ. (When operating temperature changes between -10°c-50°c)
Ripple & Noise
30mVp-p typ. (Rating input / output , room temperature) (20MHz bandwidth)
Efficiency
92% (Rating input / output, room temperature)
Over-Current Protection
Operates at more than 105% of rating load current, auto recovery type, foldback recovers.
Avoid more than 30seconds of short-circuit condition
Over-Voltage Protection
None
No Load Input Current
3mA max. At no load and output on
Standby Input Current
100µA max. At no load and output off (0V)
Remote on/off control
Between 1pin(on/off pin) and 3pin(GND); Open=output ON, short=output off
MTBF
1,000,000Hr min(EIAJ RCR-9102)
Switching frequency
190kHz typ. (20%~100% load current range, When the load is 0%~20% the switching frequency will go down.)
Operating temperature range
-10°c-70°c (Derating to be required from 50°c)
Storage temperature range
-20°c-85°c
Humidity range
20%~95%R.H. (non condensing)
Cooling condition
Natural air cooling
Vibration
5~10Hz All amplitude 10mm (1 hour in each of 3 directional axes), 10~55Hz acceleration 2G (1 hour in each of
3 orthogonal axes)
Shock
Acceleration 20G (3 times in each of 3 directional axes), Shocking Time 11±5ms
Weight
3.8g typ.
Outline
Refer to page 2.
* The above specification is provided with rating value, unless specified conditions is described.
Kaga Electronics/Volgen DC-DC CONVERTERS
BDD20051221-051007V1
www.volgen.com