Datasheet > BR300-12S

BR300-12S

更新时间： 2022-02-26 13:45:36

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描述
Input under Voltage Protection

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BR300-12S 数据手册

VER : A_1

update : 2015.03.16

DC-DC Brick

BR300 SERIES

300 Watts

DESCRIPTION

KEY FEATURES



Input under Voltage Protection

Over Current Protection (Hiccup Mode)

Short Circuit Protection (Hiccup Mode)

Over Voltage Protection (Hiccup Mode)

Over Temperature Protection (Self-recovery)

Remote ON/OFF Control

The BR300-12S is a new generation isolated DC-DC converter that uses an

industry standard quarter-brick structure, and features high efficiency and

power density, operates from an input voltage range of 36 V to 75 V, provides

the rated output voltage of 12V and the maximum output current of 25A.

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 0.5 Inches

3-Years Product Warranty

ELECTRICAL SPECIFICATIONS

Conditions: TA = 25°C (77°F), Airflow = 1 m/s (200 LFM), Vin = 48 V, unless otherwise notes.

Model No.

BR300-12S

Max Output Wattage (W)

300W

Voltage (V.DC.)

48V (36~75V)

Input

Current (A) (max)

15A

No-Load Loss (W) (typ.)

Voltage (V.DC.)

3.5W

12V

Regulated Voltage Precision (max.)

Current (A) (max.)

3.5%

25A

Line Regulation (LL-HL) (typ.)

Load Regulation (0-100%) (typ.)

Ripple & Noise (peak to peak) (typ.)

Efficiency (typ.)

0.2%

3%

Output

150 mV (Oscilloscope Bandwidth:20 MHz)

100% Load 95%

(Vin = 48 V; TA=25°C (77°F))

50% Load 95.5%

20% Load 92%

Over Power Protection

Hiccup mode

Over Current Protection

Over Voltage Protection

Short Circuit Protection (max.)

Over Temperature Protection

Hiccup mode

13.8~16.8V (Hiccup mode)

Hiccup mode

Protection

Threshold:105~125°C (typ.) / Hysteresis:5°C (min.)

Self-recovery

(The values are obtained by measuring the temperature of the PCB near the thermal resistor.)

Isolation

Voltage (V.DC.)

1500 VDC (Basic 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

(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)

Weight

2.28 x 1.45 x 0.5 Inches ( 57.9 x 36.8 x 12.7 mm ) Tolerance 0.5 mm

60 g

Physical

Remote

On/Off Voltage

On/Off Current

Low level (V.DC.)

High level (V.DC.)

Low level (mA) (max.)

-0.7~1.2V

3.5~12V

1mA

Other

http://www.archcorp.com.tw

TEL: +886-2-26989508 FAX: +886-2-26981319

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