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UM404

UNIVERSAL MICROELECTRONICS

5 to 6 Watt DC-DC Converters

UM404
UM404

PDF File UM404 PDF File

Description
UM400 SERIES 5 to 6 Watt DC-DC Converters ♦ High Performance ♦ Regulated Outputs ♦ Pi Input Filter ♦ 60% Efficiency ♦ Six-Sided Shield SPECIFICATIONS All specifications are typical at nominal line, full load and 25°C unless otherwise noted.
INPUT SPECIFICATIONS Input Voltage Range ………………………….
….
.
…See Table Input Filter ………………………….
.
.
.
……….
.
….
.
Pi Network OUTPUT SPECIFICATIONS Voltage Accuracy ………………….
……….
.
…± 1.
0% max.
Voltage Balance, Dual Output ….
.
………….
….
.
……± 0.
5% Temperature Coefficient Single Output …….
.
.
……………………………± 0.
02%/°C Dual Output …….
.
………………………………± 0.
01%/°C Ripple and Noise1, 20MHz BW Single Output …….
.
.
……………….
.
……… 50mV P-P max.
Dual Output …….
.
.
……………………….
… 35mV P-P max.
Short Circuit Protection ….
.
……………….
.
.
….
Current Limit Line Regulation ……………………………….
.
…….
± 0.
02% Load Regulation ……………………….
.
.
…….
.
.
.
…….
± 0.
2% Efficiency ……….
………………….
……….
.
…….
.
……… 60% Isolation Voltage ……………………………….
500 VDC min.
Isolation Capacitance ……………………………….
.
….
80pF Isolation Resistance ………………………….
.
108 Ohms min.
Switching Frequency ……….
………………….
.
.
20 KHz min.
Operating Temperature Range Ambient, None Derating ………….
……… -25°C to +71°C Cooling ….
.
…………………………… Free Air Convection Storage Temperature Range ………….
….
–40°C to +100°C EMI/RFI2 ….
………………….
.
.
Six-Sided Continuous Shield Dimensions …………………………….
.
.
…… 2*2*0.
4 inches (50.
8*50.
8*10.
2mm) Case Material Standard Models ……….
.
… Non-Conductive Black Plastic UL94V-0 Suffix ”M” Models ………….
.
….
Black-Coated Copper with Non-Conductive Base Weight …….
.
……………………………………………….
46g Input Voltage 60% FL 80% FL 5V 4.
4-6.
5V 4.
5-6.
0V 12V 10.
56-15.
6V 10.
8-14.
4V 24V 21.
12-31.
2V 21.
6-28.
8V 28V 24.
64-36.
4V 25.
2-33.
6V 48V 42.
24-62.
4V 43.
2-57.
6V 100% FL 4.
65-5.
5V 11.
16-13.
2V 22.
32-26.
4V 26.
04-30.
8V 44.
64-52.
8V NOTES: 1.
Measured with 0.
1uF ceramic capacitor connected to the output pins.
2.
Metal case only.
GENERAL SPECIFICATIONS MODEL NUMBER UM401 UM402 UM403 UM404 UM405 UM406 UM407 UM408 UM409 UM410 UM411 UM412 UM413 UM414 UM415 UM416 UM417 UM418 UM419 UM420 U...


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