FB
The FB series is a high-density full brick converter that incorporates the desired features required in today’s demanding low voltage bus applications. Its unique dual interleaved phaseshifted topology minimizes both input and output noise. When performance, reliability, and low cost are needed, the FB series delivers.
●IN DEVELOPMENT
●100% Burn In
● Synchronizable
● Output Trim ±10%
● 1500VDC Isolation
● Operation to No Load
● Very Low Output Ripple
● Fast Transient Response
● Output Current up to 60A
● Fixed Switching Frequency
● 250-300 Watts Output Power
● Remote Sense Compensation
● Remote ON/OFF (Active High/Low)
● Optional Chassis Mount Version Available
● Short Circuit and Over Temperature Protection
● 90% Efficient at Half Load, 88% Efficient at Full Load
| Model Number |
Input Voltage |
Output Voltage |
Output Current |
Output Power (W) |
No. Outputs |
Case | Size | |
|---|---|---|---|---|---|---|---|---|
| FB48S43-250 | Input Voltage: 48 | Output Voltage: 43 | Output Current: 5.814A | Output Power (W): 250 | No. Outputs: S | Case: Through Hole | Size: 4.6" x 2.4" x 0.5" | Get a Quote |
| FB48S43-250TH | Input Voltage: 48 | Output Voltage: 43 | Output Current: 5.814A | Output Power (W): 250 | No. Outputs: S | Case: Through Hole | Size: 4.6" x 2.4" x 0.5" | Get a Quote |
| FB48S5-300 | Input Voltage: 48 | Output Voltage: 5 | Output Current: 60A | Output Power (W): 300 | No. Outputs: S | Case: Through Hole | Size: 4.6" x 2.4" x 0.5" | Get a Quote |
| FB48S5-300TH | Input Voltage: 48 | Output Voltage: 5 | Output Current: 60A | Output Power (W): 300 | No. Outputs: S | Case: Through Hole | Size: 4.6" x 2.4" x 0.5" | Get a Quote |
| FB48S12-300 | Input Voltage: 48 | Output Voltage: 12 | Output Current: 25A | Output Power (W): 300 | No. Outputs: S | Case: Through Hole | Size: 4.6" x 2.4" x 0.5" | Get a Quote |
| FB48S12-300TH | Input Voltage: 48 | Output Voltage: 12 | Output Current: 25A | Output Power (W): 300 | No. Outputs: S | Case: Through Hole | Size: 4.6" x 2.4" x 0.5" | Get a Quote |
| FB48S15-300 | Input Voltage: 48 | Output Voltage: 15 | Output Current: 20A | Output Power (W): 300 | No. Outputs: S | Case: Through Hole | Size: 4.6" x 2.4" x 0.5" | Get a Quote |
| FB48S15-300TH | Input Voltage: 48 | Output Voltage: 15 | Output Current: 20A | Output Power (W): 300 | No. Outputs: S | Case: Through Hole | Size: 4.6" x 2.4" x 0.5" | Get a Quote |
| FB48S20-300 | Input Voltage: 48 | Output Voltage: 20 | Output Current: 15A | Output Power (W): 300 | No. Outputs: S | Case: Through Hole | Size: 4.6" x 2.4" x 0.5" | Get a Quote |
| FB48S20-300TH | Input Voltage: 48 | Output Voltage: 20 | Output Current: 15A | Output Power (W): 300 | No. Outputs: S | Case: Through Hole | Size: 4.6" x 2.4" x 0.5" | Get a Quote |
| FB48S24-300 | Input Voltage: 48 | Output Voltage: 24 | Output Current: 12.5A | Output Power (W): 300 | No. Outputs: S | Case: Through Hole | Size: 4.6" x 2.4" x 0.5" | Get a Quote |
| FB48S24-300TH | Input Voltage: 48 | Output Voltage: 24 | Output Current: 12.5A | Output Power (W): 300 | No. Outputs: S | Case: Through Hole | Size: 4.6" x 2.4" x 0.5" | Get a Quote |
| FB48S26-300 | Input Voltage: 48 | Output Voltage: 26 | Output Current: 11.538A | Output Power (W): 300 | No. Outputs: S | Case: Through Hole | Size: 4.6" x 2.4" x 0.5" | Get a Quote |
| FB48S26-300TH | Input Voltage: 48 | Output Voltage: 26 | Output Current: 11.538A | Output Power (W): 300 | No. Outputs: S | Case: Through Hole | Size: 4.6" x 2.4" x 0.5" | Get a Quote |
| FB48S28-300 | Input Voltage: 48 | Output Voltage: 28 | Output Current: 10.714A | Output Power (W): 300 | No. Outputs: S | Case: Through Hole | Size: 4.6" x 2.4" x 0.5" | Get a Quote |
| FB48S28-300TH | Input Voltage: 48 | Output Voltage: 28 | Output Current: 10.714A | Output Power (W): 300 | No. Outputs: S | Case: Through Hole | Size: 4.6" x 2.4" x 0.5" | Get a Quote |
| FB48S48-300 | Input Voltage: 48 | Output Voltage: 48 | Output Current: 6.25A | Output Power (W): 300 | No. Outputs: S | Case: Through Hole | Size: 4.6" x 2.4" x 0.5" | Get a Quote |
| FB48S48-300TH | Input Voltage: 48 | Output Voltage: 48 | Output Current: 6.25A | Output Power (W): 300 | No. Outputs: S | Case: Through Hole | Size: 4.6" x 2.4" x 0.5" | Get a Quote |
| Specification | Value |
|---|---|
| Input | |
| Input Voltage (Nominal): | 48 |
| Input Voltage Range: | 18~75 |
| Input Filter: | 1,000µF low ESR capcitor (recommended) |
| UVLO: | Yes |
| Input Frequency: | 0 Hz |
| Output | |
| Output Voltage: | 5, 12, 15, 20, 24, 26, 28, 43, 48 |
| Voltage Accuracy: | ±1% |
| Output Current: | 60A, 25A, 20A, 15A, 12.5A, 11.54A, 10.71A, 5.81A, 6.25A |
| Output Power (Watts): | 300 |
| Output Trim/Adjustability: | ±10% |
| Short Circuit Protection: | Continuous, self re-setting |
| Thermal Protection: | Yes |
| General | |
| Efficiency: | 90% |
| Isolation: | 1500VDC |
| Environmental | |
| Operating Temperature: | -40 to 100°C |
| Storage Temperature: | -55 to 125°C |
| Physical | |
| Weight: | 9.88 oz |
| Dimensions: | 4.6 x 2.4 x 0.50 |
| Case Material: | Aluminum Alloy |
| Shielding: | Six-Sided |
| Notes & safety | |
| Notes: | 1. Pin to pin tolerance ±0.01" [±0.3mm]. Pin diameter tolerance ±0.005" [±0.13mm]. 2. Case material: 0.040" [1.02mm] thick, aluminum alloy 3003-0, Per: QQA 250/2. 3. Unit comes with either 3M x 0.5 threaded thru inserts or for Ø.125 thru-hole add "TH" suffix to model part number. Example: FB48S48-300TH. 4. For Heatsink add "HS" suffix to the model part number. Example: FB48S48-300HS. 5. Active High Enable is standard; for Active Low Enable add "R" suffix to the model number. Ex: FB48S48-300R. 6. Optional chassis mount version available. Please call Factory for ordering details. Due to advances in technology, specifications are subject to change without notice. |
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