BTCPower
BSIP20-12W
BSMT20-12W Series
TM
Broadband TelCom Power,
Inc.
Redefining “Current” Limits In Power Conversion
20A SIP & SMT 12V Input DC-DC Converters
Features
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Industry standard pin out
High efficiency to 94%
300KHz switching frequency
6.0 – 14 Vdc input range
0.75-5.0 Vdc wide output range
Over temperature protection
Continuous short circuit protection
Remote On/Off
Cost efficient open frame design
UL / cUL 60950 certified
Output voltage Sequencing (Tracking)
Power Good Signal
Model
Number
Input
Voltage
Output
Voltage
Output
Current
Input Current
No Load
Full Load
% Efficiency
BSIP20-12-075W / BSMT20-12-075W
BSIP20-12-120W / BSMT20-12-120W
BSIP20-12-150W / BSMT20-12-150W
BSIP20-12-180W / BSMT20-12-180W
BSIP20-12-200W / BSMT20-12-200W
BSIP20-12-250W / BSMT20-12-250W
BSIP20-12-330W / BSMT20-12-330W
BSIP20-12-500W / BSMT20-12-500W
6.0 -14 Vdc
6.0 -14 Vdc
6.0 -14 Vdc
6.0 -14 Vdc
6.0 -14 Vdc
6.0 -14 Vdc
6.0 -14 Vdc
6.5 -14 Vdc
0.75 Vdc
1.2 Vdc
1.5 Vdc
1.8 Vdc
2.0 Vdc
2.5 Vdc
3.3 Vdc
5.0 Vdc
20A
20A
20A
20A
20A
20A
20A
20A
40 mA
50 mA
50 mA
50 mA
60 mA
65 mA
75 mA
95 mA
1603 mA
2381 mA
2874 mA
3409 mA
3745 mA
4630 mA
5978 mA
8865 mA
78
84
87
88
89
90
92
94
Broadband TelCom Power, Inc. –
1719 S. Grand Avenue, Santa Ana, CA 92705 U.S.A.
Tel.: 714-259-4888 • Fax: 714-259-0840• www.btcpower.com • Email: sales@btcpower.com DS BSIP20-12W Rev1 10-26-04
BSIP20-12W Series
Specifications
Input Specifications:
20A SIP&SMT 12Vi DC-DC Converters
BTCPower
TM
Input Voltage Range…………….………12V………………... 6.0-14V
Under voltage lock-out ………………power up ……………5.0V Typ.
Power down ………..4.0V Typ.
Input Filter……………………………………………………Capacitive
Positive remove on /off control:
Module On …………………………Open circuit or =Vin
Module Off …………………………………….. < 0.4Vdc
Output Specifications:
Voltage Accuracy…………….. ………………………….+/- 1.5 % max.
Transient response : 25% step load change ……………< 200 u sec.
Ripple & Noise, 20 MHz BW (note3)………………….50 mV p-p max.
5Vo ………………………………...75 mV p-p max.
Temperature Coeffcient………………………… +/- 0.03 % / ºC max.
Short Circuit Protection………………………………..……Continuous
Line Regulation (note1) ………………………….……..+/- 0.2 % max.
Load Regulation (note2) …… …………….…….….….+/- 0.5 % max.
Capacitive load, low ESR…………………………………8000uF max.
Sequencing delay time …………………………….……….20 ms max.
Sequencing slew rate capacibility (dVseq/dt) …………0.1-1.0V / ms.
Tracking accuracy ………………………power up ……..200 mv max.
Power down …….400 mv max.
Power good signal asserted logic high ….… Vo = 90% - 110%, nom.
General Specifications:
Efficiency………………………………………………..……...see table
Isolation Resistance………………………………………Non-isolation
Switching Frequency……………………………………..300 KHz, Typ.
Over temperature protection ………………….………….. 130 ºC Typ.
Operating Temperature Range…………………………-40ºC ~ +85ºC
Case Temperature………………………………………….100 ºC max.
Power derating curve …………………………………….. see fig. 1,2.
Storage Temperature Range……………………..…..-55 ºC ~ +125ºC
Dimensions:
SIP package: 2.0” x 0.512” x 0.327“ (50.8 x 13.0 x 8.3 mm)
SMT package: 1.3” x 0.53” x 0.366” (33.0 x 13.46 x 9.3 mm)
Structure …………………………..Non-potted with open frame type
Note:
1.
2.
3.
4.
5.
Measured from high line to low line;
Measured from full load to zero load;
Measured with 10uF tantalum capacitor and 1 uF ceramic
capacitor across output
The input terminal recommend to parallel with 100uF
capacitor ESR < 100 mohm
Suffix “N” to the model number with Negative logic remote
Model On: Open circuit or < 0.4Vdc
Model Off: > +2.8Vdc to Vin
6.
Suffix “P” to the model number with Power Good function
Outline Information and Pin-out
SMT Outline information
Broadband TelCom Power, Inc. –
1719 S. Grand Avenue, Santa Ana, CA 92705 U.S.A.
Tel.: 714-259-4888 • Fax: 714-259-0840• www.btcpower.com • Email: sales@btcpower.com DS BSIP20-12W Rev1 10-26-04
BSIP20-12W Series
20A SIP&SMT 12Vi DC-DC Converters
BTCPower
TM
Product Brief
Temperature Typical Derating Curve
Fig 2.: Typical Derating Curve of BSMT16-12W series
Fig 1.: Typical Derating Curve of BSIP16-12W series
Trim Resistor Values
Vo (set) (V)
0.7525
1.2
1.5
1.8
2
2.5
3.3
5
Fig 3.: Simplified Schematic
Rtrim (Kohm)
Open
22.46
13.05
9.024
7.417
5.009
3.122
1.472
The information and specifications contained in this brief are believed to be accurate and reliable at the time of publication. Specifications are
subject to change without notice. Refer to product specification sheet for performance characteristics and application guidelines.
Broadband TelCom Power, Inc. –
1719 S. Grand Avenue, Santa Ana, CA 92705 U.S.A.
Tel.: 714-259-4888 • Fax: 714-259-0840• www.btcpower.com • Email: sales@btcpower.com DS BSIP20-12W Rev1 10-26-04
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