VER : A_1
update : 2015.03.16
DC-DC Brick
BR45D / 65 SERIES
45/65/72 Watts
DESCRIPTION
KEY FEATURES
Input under Voltage Protection
The BR45D/65D/65S series DC-DC converter are high-efficiency and
power density isolated models. This series contain 3 modules, output power
from 45W to 65W, output voltage covering 1.2V, 3.3V/1.2V, 3.3V/1.5V and
±12V. All models support primary ON/OFF control. This series which conform
to the RoHS6 requirement can be used in the fields of communication, data
transmission and distributed power supply system.
Over Current Protection (Hiccup Mode)
Short Circuit Protection (Hiccup Mode)
Over Voltage Protection (Hiccup Mode)
Over Temperature Protection (Self-recovery)
Remote ON/OFF Control
BR45D Series
BR65D-12D
BR65S-1.2S
Remote Sense *
Output Voltage Trim
UL60950-1 and CSA C22.2 No. 60950-1-07
Meet UL94V-0 Flammability Requirements
Rohs6 Compliant
Size: 2.28 x 1.45 x 0.38 Inches (BR65S-1.2S)
2.28 x 1.45 x 0.4 Inches (BR45D/BR65D)
3-Years Product Warranty
*BR45D Series and BR65D-12D without this function
ELECTRICAL SPECIFICATIONS
Conditions: TA = 25°C (77°F), Airflow = 1 m/s (200 LFM), Vin = 48 V, unless otherwise notes.
Model No.
Max Output Wattage (W)
BR45D-3.3S1.2S
42W
BR45D-3.3S1.5S
45W
BR65D-12D
65W
BR65S-1.2S
72W
Voltage (V.DC.)
Current (A) (max)
48V (36~75V)
2.0A
Input
2.0A
2.4W
2.7A
1.3W
2.6A
2W
No-Load Loss (W) (typ.)
2.4W
Vo : 3.33V
Vr : 1.24V
3%
Vo : 3.33V
Vr : 1.54V
Voltage (V.DC.)
1.2V
12.1V
Regulated Voltage Precision (max.)
Current (A) (max.)
8A / 13A
8A / 12A
1%
1.5%
2.7A / 2.7A
0.3%
0.5%
60A
Line Regulation (LL-HL) (typ.)
Load Regulation (0-100%) (typ.)
Ripple & Noise (peak to peak) (typ.)
(Oscilloscope Bandwidth:20 MHz)
Efficiency (typ.)
1%
1.5%
0.2%
0.2%
Output
50 mV
75 mV
75 mV
100 mV
100% Load 88%
50% Load 88%
Hiccup mode
88%
88%
90%
90%
89%
90.5%
(Vin = 48 V; TA=25°C (77°F))
Over Power Protection
Over Current Protection
Over Voltage Protection
Hiccup mode
Vo: 3.9~5.0V
Vr: 1.45~1.8V
(Hiccup mode)
Hiccup mode
Vo: 3.9~5.0V
Vr: 1.77~2.26V
(Hiccup mode)
14~16.6V
(Hiccup mode)
1.4~2.0V
(Hiccup mode)
Protection
Short Circuit Protection (max.)
Over Temperature Protection
Threshold:110~135°C (typ.) / Hysteresis:5°C (min.)
Self-recovery (The values are obtained by measuring the temperature of the hottest power
component on the top surface of the converter.)
Isolation
Voltage (V.DC.)
1500 VDC (Functional Isolation)
Operating Temperature
Storage Temperature
Temperature Coefficient (max.)
Humidity
-40°C…+85°C
-55°C…+125°C
0.02 % Vout / °C (TA = -40°C to +85°C (-40°F to +185°F ))
95% RH
Environment
MTBF
1.5 Million Hours
2.5 Million Hours
(Telcordia SR332; 80% load; Airflow = 1.5m/s (300 LFM); TA = 40°C (104°F)
CE, UL, TUV
UL60950-1 and CSA C22.2 No. 60950-1-07
Safety
EMC
Agency Approvals
EMI (Conducted & Radiated Emission)
Dimension (L x W x H)
Tolerance 0.5 mm
Weight
Remote
On/Off Voltage
On/Off Current
BR65S-1.2S: 2.28 x 1.45 x 0.38 Inches ( 57.9 x 36.8 x 9.7 mm )
Physical
Other
others:
50 g
2.28 x 1.45 x 0.4 Inches ( 57.9 x 36.8 x 10.2 mm )
50 g 80 g 38 g
Low level (V.DC.)
High level (V.DC.)
Low level (mA) (max.)
-0.7~1.2V
3.5~12V
1mA
http://www.archcorp.com.tw
TEL: +886-2-26989508 FAX: +886-2-26981319
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