vsi-3.3s2r0ma Volgen Kaga Electronics Inc., vsi-3.3s2r0ma Datasheet - Page 3

• Manufacturer Part Number: vsi-3.3s2r0ma
• Description: Output Voltage 1.8v-3.3v Ultra High Efficiency 92% O-3pl Size, Step-down Non-isolated Type Dc-dc Converter
• Manufacturer: Volgen Kaga Electronics Inc.

SMD type : Order received product
* The above specification is provided with rating value, unless specified conditions is described.
BDD20031022
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.
• Convert +12V into +5V with high efficiency
• High efficiency 93%
• Low standby input current 100µA max
• Wide operating temperature range -10~+70°c
• MTBF 1,000,000 Hrs, All aging
• Output capacitor installed
<Model>
VSI-5.0S2R0MA
VSI-5.0S2R0FMA
VSI-5.0S2R0SMA
<Specification>
Rating input voltage/range
Rating output voltage
Adjustable output range
Line regulation
Load regulation
Temperature coefficient
Ripple & Noise
Efficiency
Over-Current Protection
Over-Voltage Protection
No Load Input Current
Standby Input Current
Remote on/off control
MTBF
Switching frequency
Operating temperature range
Storage temperature range
Humidity range
Cooling condition
Vibration
Shock
Weight
Outline
Kaga Electronics/Volgen DC-DC CONVERTERS
VSI-mini A Series
Model
Rating Input
Voltage
Vdc
12
+12V / +6.0~+16.5V
5.0V±5% (When 1pin is open)
+3.0~+5.0V
0.2% typ. (For the input voltage range of +6~+16.5V, at rating load.)
0.4% typ. (At rating input voltage, when load changes 0%~100%)
±0.01%/°c typ. (When operating temperature changes between -10°c~+50°c)
30mVp-p typ. (Rating input / output , room temperature) (20MHz bandwidth)
93% (Rating input / output, room temperature)
Operates at more than 105% of rating load current, auto recovery type, foldback recovers.
Avoid more than 30seconds of short-circuit condition
None
3mA max. At no load and output o
100µA max. At no load and output off (0V)
Between 1pin(on/off pin) and 3pin(GND); Open=output ON, short=output off
1,000,000Hr min(EIAJ RCR-9102)
190kHz typ. (20%~100% load current range, When the load is 0%~20% the switching frequency will go down.)
-10°c~+70°c (Derating to be required from +50°c)
-20°c~+85°c
20%~95%R.H. (non condensing)
Natural air cooling
5~10Hz All amplitude 10mm (1 hour in each of 3 directional axes), 10~55Hz acceleration 2G (1 hour in each of
3 directional axes)
Acceleration 20G (3 times in each of 3 directional axes), Shocking Time 11±5ms
3.8g typ.
Refer to page 2.
Input Voltage Rating Output Output Voltage
+6.0~+16.5
Range
Vdc
TO-3PL Size, Step-Down Non-Isolated Type DC-DC Converter
• Heat Sink not required
• Ultra low profile, Ultra small type
• Remote on/off control
• Wide input voltage range
• Over current protection Circuit
• Non-Isolated type
• Adjustable output voltage
• High reliability, long life, high performance
Voltage
+5.0
Vdc
Trim Range
3.0~5.0
Vdc
Output Voltage 3V-5V Ultra High Efficiency 93%
Current
Output
0~2
10 Watt VSI-mini A Series
A
mVpp(typ)
Ripple&
Noise
30
SIP&DIP: External resinous coating
SMD
Efficiency
%(typ)
93
: Without resinous coating
www.volgen.com
Package
SMD
DIP
SIP
Table 1
Table 2