High efficiency step-up dc-dc converters 100W Output 5Volt

DC-DC Converters 100W Output 5V YN100-24S5-PEI

Key Features

Output power: 100W

Wide input range: 18-36Vdc

High conversion efficiency: Up to 93%

Line regulation to ±1%

Load regulation to ±1%

Isolation voltage :1500V

Enable (ON/OFF) control

Output over-Current protection

Hiccup mode short circuit protection

Over-temperature protection

Input under-voltage lock-out

Output voltage trim: ±8% 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

1.2 Input Characteristics

1.3 Output Characteristics

1.4 Dynamic Response Characteristics

1.5 Functional Characteristics

1.6 Isolation Characteristics

2. General Characteristics

3. Environmental Characteristics

4. Standards Compliance

5. Typical Wave And Curves

Figure 1: Efficiency at nominal output voltage vs. load current for minimum, nominal, and maximum input voltage at 25°C.

Figure 2: Efficiency at nominal output voltage and 60% rated power vs. airflow rate for ambient air temperatures of 25°C, 40°C, and 55°C (nominal input voltage).

Figure 3: Maximum output power derating curves vs. ambient air temperature for airflow rates of 0 LFM through 400 LFM with air flowing from pin 3 to pin 1 (nominal input voltage).

Figure 4: Output voltage ripple at nominal input voltage and rated load current (20 mV/div). Load capacitance: 0.1μF ceramic capacitor and 10μF tantalum capacitor. Bandwidth: 20 MHz.

Figure 5: Thermal plot of converter at full load current(100W) with 25°C air flowing at the rate of 200 LFM. Air is flowing across the converter from pin 3 to pin 1 (nominal input voltage).

Figure 6: Thermal plot of converter at full load current(100W) with 25°C air flowing at the rate of 200 LFM. Air is flowing across the converter from input to output (nominal input voltage).

Figure 7: Turn-on transient at full load (resistive load) (100ms/div).Input voltage pre-applied. Ch1:Vout (5V/div);Ch2:ON/OFF Input (5V/div)

Figure 8: Shut-down fall time at full load (100 ms/div). Ch1:Vout (5V/div);Ch2:ON/OFF Input (5V/div)

Figure 9: Output voltage response to step-change in load current (50%-75%-50% of Iout(max); dI/dt = 0.1A/μs). Load cap: 10μF, 100 mΩ ESR tantalum capacitor and 0.1μF ceramic capacitor. Ch1: Vout (500mV/div)

Figure 10: Output voltage response to step-change in load current (50%-75%-50% of Iout(max): dI/dt = 2.5A/μs). Load cap: 470μF, 30 mW ESR tantalum capacitor and 0.1μF ceramic cap. Ch1:Vout (500mV/div)

6. Physical Information

6.1 Mechanical Outline

Notes:

1. Pins 6, 10 are 1.52mm dia. with 2.16mm dia.

2. Other pin diameter are 1.02mm dia. with 1.65mm dia.

3. Tolerances: x.x ±0.5mm.x.xx ±0.25mm

6.2 Pin Designation