250KHz Switching DC-DC Converters Output 48Volt / 18 - 36V Input MT13-24S48-POC
DC-DC Converters 13W Output 48V MT13-24S48-POC
Key Features
Output power: 13W
Wide input range:18-36Vdc
High conversion efficiency: 89%
Line regulation to ±0.5%
Load regulation to ±0.5%
Isolation voltage :1,500V
Enable (ON/OFF) control
Output over-current protection
Hiccup mode short circuit protection
Over-temperature protection
Input under-voltage lock-out
Output voltage trim -5~+10 % Vout
Product Overview
These DC-DC converter modules use advanced power processing, control and packaging technologies to provide the performance, flexibility, reliability and cost effectiveness of a mature power component. High frequency Active Clamp switching provides high power density with low noise and high efficiency.
1. Electric Characteristics
1.1 Absolute Maximum Ratings
| Parameter | Min | Typ | Max | Units | Notes |
| Input Voltage | 45 | Vdc | Continuous, non-operating | ||
| 40 | Vdc | Continuous, operating | |||
| 45 | Vdc | Operating transient protection,<100mS | |||
| Isolation voltage | 2000 | Vdc | Input to output | ||
| Operating Temperature | -40 | 100 | ℃ | In view of PCB Temperature | |
| Storage Temperature | -55 | 105 | ℃ | ||
| Enable to Vin- Voltage | -0.5 | 10 | Vdc |
1.2 Input Characteristics
| Parameter | Min | Typ | Max | Units | Notes |
| Input Voltage Range | 18 | 24 | 36 | Vdc | |
| Under-Voltage Lockout | 17 | 17.5 | Vdc | Recovery point | |
| 16 | 16.5 | Vdc | Protect point | ||
| Maximum Input Current | 0.9 | A | Input Vin min,Output full load | ||
| Efficiency | 89 | % | Rated Input;Rated Load | ||
| Dissipation,standby | 0.4 | W | No Load |
1.3 Output Characteristics
| Parameter | Min | Typ | Max | Units | Notes |
| Output Voltage Set Point | 47.85 | 48.00 | 48.15 | Vdc | Nominal input. No Load |
| Output Voltage Range | 47.75 | 48.00 | 48.25 | Vdc | |
| Output Current Range | 0 | 0.27 | A | ||
| Line Regulation | ±0.05 | ±1.0 | % | ||
| Load Regulation | ±0.05 | ±1.0 | % | ||
| Current Limit | 0.32 | 0.35 | A | Output voltage 95% of nominal | |
| Short Circuit Current | 0.5 | 2 | A | ||
| Ripple (RMS) | 40 | mV | Nominal input; full load; 20 MHz bandwidth. | ||
| Noise(Peak-to-Peak) | 80 | mV | |||
| Maximum Output Cap | 700 | μF |
1.4 Dynamic Response Characteristics
| Parameter | Min | Typ | Max | Units | Notes |
| Change In Output Current | 220 | mV | 50% to 75% to 50% Iout max; (di/dt=0.1A/μs). | ||
| 240 | mV | 50% to 75% to 50% Iout max; (di/dt=0.2A/μs). | |||
| Dynamic recovery time | 300 | µS | |||
| Turn-on Time | 50 | mS | Starting from vin to vout rise to 90% | ||
| Turn-off overshoot |
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