S15-48-3.3 BTCPOWER [Broadband TelCom Power, Inc.], S15-48-3.3 Datasheet - Page 8
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S15-48-3.3
Manufacturer Part Number
S15-48-3.3
Description
48Vin 3.3Vout 4.5A
Manufacturer
BTCPOWER [Broadband TelCom Power, Inc.]
Datasheet
1.S15-48-3.3.pdf
(11 pages)
Technical Specification
S15-48-3.3
Start up Information
Scenario #1: Initial Start up from power supply
On/Off function enabled, the unit starts via input
voltage Vin, see Fig 7.
Time
For this example, the unit total start up time (t3- t1) is
typically 200us.
Scenario #2: Initial Start up using On/Off Pin
With Vin previously powered, the unit starts via On/Off
pin, see Fig 8.
Time
For this example, the unit total start up time (t3- t1) is
typically 300us.
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t0
t0
t1
t2
t3
t1
t2
t3
Broadband TelCom Power, Inc. –
On/Off pin is On: system front-end power is switched
on, Vin to unit begins to rise.
Vin crosses Under Voltage Lockout protection circuit
The unit begins to turn on ( unit turn-on delay).
threshold: the unit enabled to be on
Unit output voltage reaches 100% of normal
enabled)
Vin at nominal value.
Arbitrary time when On/Off pin is enabled (Unit
End of unit turn-on delay
Unit Vout reaches 100% of nominal voltage.
voltage.
Comments
Comments
1719 S. Grand Avenue, Santa Ana, CA 92705 U.S.A.
48Vin 3.3Vout 4.5A
Fig 8. Start up using On/Off pin
Fig 7. Start up waveform
PS S15-48-3.3 Rev4 1-30-05
BTCPower
BTCPower
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