产品说明
Regulated Output DC-DC Converter- Isolation - Module
Our DHQB150 series is fire & smoke EN45545-2 and shock & vibration EN50155 (EN61373) compliant. The dimension is 2.28" x 1.45" x 0.5" meet industrial standard quarter brick size. They provide a 300Vdc nominal input (with an input range of 180 to 425Vdc) and 3000VAC reinforced isolation, which are suitable for distributed power architectures, telecommunications, servers, base station, battery operated equipment, and industrial applications.功能说明
- Efficiency Up to 89%
- Fixed Switching Frequency
- Regulated Outputs
- Remote On/Off
- Low No Load Power Consumption
- Fully Protected (OTP/OCP/OVP/UVLO)
- 3000Vac I/O Isolation
- Operating Case Temperature -40 to +105℃
- -55℃ Operating Available
- Quarter Brick Size Meet Industrial Standard 2.28"" x 1.45"" x 0.5""
- Shock & Vibration MIL-STD-810F Compliant
- Fire & Smoke EN45545 Compliant
- 2000m Operating Altitude
规格
| Input Voltage Range | Nominal 300V Range: 180-425V |
| Voltage Accuracy | ± 1% max. |
| Transient Response | 75%-100% step load change Error Band ...±5% Vout Recover Time ... < 250 µs |
| External Trim Adj. Range | +10%, -20% |
| R&N (20MHz BW Note3) | 5V......................... 60mV RMS, 100mV pk-pk, max. 12V&15V ............ 60mV RMS, 150mV pk-pk max. 24V&28V ............ 100mV RMS, 280mV pk-pk max. 48V ...................... 200mV RMS, 480mV pk-pk max. |
| Temperature Coefficient | ± 0.02% / °C max. |
| Short Circuit Protection | Continuous |
| Line Regulation(note 1) | ± 0.2% max |
| Load Regulation(note 2) | ± 0.2% max |
| OVP Trip Range, % Vo nom | 115% ~ 140% |
| Current Limit | 110% ~ 160% Nominal Output |
| Start up Time | 280ms typ. |
| Isolation Voltage | Input/Output : 3000VAC min. Input/Case : 2500VAC min. Output/Case : 500VAC min. |
| Isolation Resistance | 100M Ω min. |
| Switching Frequency | 360 KHz Tpy. |
| Operating Case Temperature | -40°C to 105°C |
| Storage Temperature | -55°C to 105°C |
| Thermal Shutdown, Case Temperature. | 110°C Typ. |
| Humidity | 95% RH max. Non Condensing |
| MTBF | MIL-HDBK-217F, GB, 25℃, Full Load … 48V... 1000Khrs typ.;Others … 800Khrs typ. |
| Case Material | Aluminum Base Plate with Plastic Case |
| Dimensions | 2.28×1.45x0.50 inches(57.9x36.8×12.7 mm) |
| Weight | 65g |
Model
| Model No. | I/P Vol. | O/P Vol. | O/P Current | O/P Watts (max.) |
| DHQB150-C1xyz | 180-425 VDC | 5.00V | 30.0A | 150W |
| DHQB150-C2xyz | 180-425 VDC | 12.0V | 12.5A | 150W |
| DHQB150-C3xyz | 180-425 VDC | 15.0V | 10.0A | 150W |
| DHQB150-C9xyz | 180-425 VDC | 24.0V | 6.3A | 150W |
| DHQB150-C9Cxyz | 180-425 VDC | 28.0V | 5.4A | 150W |
| DHQB150-C9Bxyz | 180-425 VDC | 48.0V | 3.2A | 150W |
Ordering Information：
- x = blank stands for Remote On/Off Logic Positive
x = N stands for Remote On/Off Logic Negative
y = blank stands for M3.5x0.5 mounting inserts
y = C stands for Clear mounting insert (3.2mm DIA)
z = blank stands for -40~105℃ operating temp.
z = L stands for -55~105℃ operating temp. - Nominal input voltage 300VDC.
Measured at 300Vin. - An External input capacitor 150uF for all models are recommended to reduce input ripple voltage.
- -55°C start-up screen per MIL-STD105E S1 Sampling Procedure for L Version.
线稿(Unit: mm)
