Datasheet > UM1015

UM1015

更新时间： 2024-10-31 00:58:27

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3 Watt DC-DC Converters

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UM1015 数据手册

UM1000 SERIES

3 Watt DC-DC Converters

♦ Utilizes Surface Mount Technology

♦ 2:1 Input Range

♦ 7.5 Watts/Cubic Inch

♦ Efficiency to 80%

♦ Remote On/Off Control

♦ 200 KHz Switching Frequency

♦ Continuous Short Circuit Protection

♦ RoHS Compliant

SPECIFICATIONS

GENERAL SPECIFICATIONS

Efficiency .…………………………………………... See Table

Isolation Voltage³…..………….... 500 VDC, 1000 VDC min.

Isolation Resistance ………………………..... 10⁸ohms min.

Isolation Capacitance .…………………....…….... 300pF typ.

Switching Frequency .…………………...……... 200KHz typ.

Operating Temperature Range,

All specifications are typical at nominal line full load, and

25°C unless otherwise noted.

Ambient None Derating …………………….. -25°C to +71°C

Cooling .…………………………………. Free Air Convection

Storage Temperature Range .……………... -40°C to+125°C

Dimensions Case A .…………….. 1.25 x 0.80 x 0.40 inches

(31.8 x 20.3 x 10.2 mm)

INPUT SPECIFICATIONS

Case Material ……..………... Non-Conductive Black Plastic

UL94V-0

Weight ..…………………..………………………………... 15g

Input Voltage Range, 24V ………………………….... 18-36V

48V …………………………..... 36-72V

Input Filter .……………………………………….... Pi Network

Remote On/Off Control .…………………. "TC" Pin-Out Only

OUTPUT SPECIFICATIONS

NOTES:

Voltage Accuracy, Single Output ..……………….. ±1% max.

Dual + Output ………….……... ±1% max.

-Output .………………... ±1% max.

Voltage Balance, Dual Output at Full Load

1. Measured from high line to low line.

2. Measured from full load to no load, dual outputs loaded

equally.

3. 1000 VDC for “T”/”TC” pin-out only.

……………………………..………………….... ±1.0% max.

Transient Response,

Single, 25% Step Load Change .……………….. <500μsec.

Dual,FL-1/2FL,±1% Error Band .……………….. <500μsec.

Ripple and Noise, 20MHz BW,

Single ….………………………………….. 100mV P-P max.

Dual ……………………………………..... 100mV P-P max.

Temperature Coefficient ..………………..... ±0.02%/°C max.

Line Regulation¹………………..………………... ±0.2% max.

Load Regulation², Single Output ………………. ±0.5% max.

Dual Output .………….…….. ±0.5% max.

REMOTE ON/OFF CONTROL

Control Input …………………………………………… Pin 20

Control Common ………..………………………… Pin 23,24

Logic Compatibility …………………………………………….

…………………………..…. COMS or Open Collector TTL

Control Voltage ………………………………………………..

On ………………………..…. >+5.5 VDC Or Open Circuit

Off ………………….. <+1.8 VDC or Jumper to Pin 23,24

Converter Shutdown Idle Current …………….……… 10mA

Short Circuit Protection .…………….…………... Continuous

3,27TH RD., TAICHUNG INDUSTRIAL PARK,

TAICHUNG, TAIWAN, R.O.C.

UNIVERSAL

TEL: 886-4-23590096 FAX: 886-4-23590129

MICROELECTRONICS

UM1000

REV.4

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