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LPQ350 Series WebSheet
- Total Max Power: 350 W
- Total Max Current: 6 A
- Input Voltage: 85 V to 264 V
- Output Voltage: -15 V to - 3.3 V
- Outputs: Quad
- Size (L x W x H): 9.000" x 5.000" x 2.500"
- Warranty: 2 years
- Operating Temperature: 0 to +70 C
- Download Datasheet
Special features
- Optional end-mounted fan -CEF
- Optional with fan cover -CF
- Cover -C
- 135 khz switching frequency
- DC power good
- Thermal overload protection
- Overload protection
- 2 Supervisory output 5 V and 12 V
- Active power factor correction
- Single wire current sharing
- Overvoltage protection
- Power fail and remote inhibit
- Remote sense on 1st and 4th output
- IEC EN61000-3-2 compliance
- Built-in EMI filter
- Adjustable floating 4th output
Electrical specs
Input
- Power factor: 0.99 typical
- Efficiency: 75% typical at full load
- EMI filter: FCC Class B conducted and radiated CISPR 22 Class
- Inrush current: 38 A max., cold start @ 25°C
- Frequency: 47-440 Hz
- Input range: 85-264 VAC; 120-300 VDC
- Safety ground leakage current: <0.5 mA @ 50/60 Hz, 264 VAC input
Output
- Overvoltage protection: 5 V output: 5.7-6.7 VDC.
- Overload protection: Short circuit protection on all outputs. Case over
- Supervisory output: 5 V @ 500 mA regulated, 12 @ 150 mA x2
- Hold-up time: 20 ms @ 350 W load, 115 VAC nominal line
- Adjustment range: ± 5% min. on main: 3.3-24 V on output 4
- Maximum power: With cover: 350 W with 30 CFM forced air, (-C) (-C
Logic Control
- Remote on/off: Requires an external contact (N.O or N.C) to inhib
- Power failure: TTL logic signal goes high 50-150 msec after 5 V o
- Remote sense: Compensates for 0.5 V lead drop min. Will operate
- DC OK: TTL logic goes high 50-150 msec after 5 V output.
LPQ350 models
| Output(s) | Model No | Stock Check | Evaluation |
| 5.5 V @ 5 A, 12 V @ 12 A, -12 V @ 12 A | LPQ352-C | Check | Request |
| 5.5 V @ 5 A, 12 V @ 12 A, -12 V @ 12 A | LPQ352-CEF | Check | Request |
| 5.5 V @ 5 A, 12 V @ 12 A, -12 V @ 12 A | LPQ352-CF | Check | Request |
| 5.5 V @ 5 A, 15 V @ 15 A, -15 V @ 15 A | LPQ353-C | Check | Request |
| 5.5 V @ 5 A, 15 V @ 15 A, -15 V @ 15 A | LPQ353-CEF | Check | Request |
| 5.5 V @ 5 A, 15 V @ 15 A, -15 V @ 15 A | LPQ353-CF | Check | Request |