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

vsi-3.3s2r0ma

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.

Datasheet

1.VSI-3.3S2R0MA.pdf (4 pages)

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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.

‐ 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

VSI-3.3S2R0MA

VSI-3.3S2R0FMA

VSI-5.0S2R0SMA

SMD type : Order received product

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

* The above specification is provided with rating value, unless specified conditions is described.

BDD20051221-051007V1

<Model>

Kaga Electronics/Volgen DC-DC CONVERTERS

VSI-mini A Series

Model

Rating Input

Voltage

Vdc

7.5

TO-3PL Size, Step-Down Non-Isolated Type DC-DC Converter

7.5V /4.75-13.6V

3.3V±5% (When 1pin is open)

+1.8-3.3V

0.2% typ. (For the input voltage range of 4.75-13.6V, at rating load.)

0.6% 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)

92% (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 on

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 orthogonal 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

4.75-13.6

Range

Vdc

Output Voltage 1.8V-3.3V Ultra High Efficiency 92%

‐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

Voltage

Vdc

3.3

Trim Range

1.8-3.3

10 Watt VSI-mini A Series

Vdc

Current

Output

0-2

SIP&DIP: External resinous coating

SMD

mVpp(typ)

Ripple/

Noise

: Without resinous coating

Efficiency

%(typ)

Package

SMD

DIP

SIP

www.volgen.com

Table 1

Table 2

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vsi-3.3s2r0ma Summary of contents

Page 1

... Output capacitor installed <Model> Model Rating Input Input Voltage Rating Output Output Voltage Voltage Range VSI-mini A Series Vdc Vdc VSI-3.3S2R0MA 7.5 4.75-13.6 VSI-3.3S2R0FMA VSI-5.0S2R0SMA SMD type : Order received product <Specification> Rating input voltage/range 7.5V /4.75-13.6V Rating output voltage 3.3V±5% (When 1pin is open) Adjustable output range +1 ...

Page 2

... SIP type ] VSI-3.3S2R0MA [ DIP type ] VSI-5.0S2R0FMA [ SMD type ] VSI-5.0S2R0SMA ( for order received product) <Block Diagram> +Vin 2 +Vin PWM.OCP.CONT ON/OFF CONT C1 ON/OFF 1 3 Figure4 GND Kaga Electronics/Volgen DC-DC CONVERTERS BDD20051221-051007V1 10 Watt VSI-mini A Series ON/OFF CONT 2 +Vin 3 GND ...

Page 3

... 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. ...

Page 4

... PWM.OCP.CONT ON/OFF CONT C1 ON/OFF 1 3 GND Kaga Electronics/Volgen DC-DC CONVERTERS BDD20031022 10 Watt VSI-mini A Series Figure1 Figure2 Figure3 • Use this model according to a usual three terminal regulator. 4 +Vout • Output Voltage 5pin Open= +5V (rating output voltage) VR • More than 100µF (In order to reduce the line impedance) • ...

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