Dorado, Page 2

Part No. 01-002 Rev. 1.0–110802

PRODUCT PREVIEW

General Specifications

Operating Temperature

-40

°C to +100°C

Storage Temperature

-55

°C to +125°C

Relative Humidity

10% to 95% RH,

Non-condensing

Vibration

2 to 9Hz, 3mm disp.,

9 to 200Hz 1g

Material Flammability

UL V-0

Weight

30 grams

MTBF

Telcordia (Bellcore)

2,000,000 hours

General Specifications

Available output power depends on ambient temperature and good thermal management. (See application graphs for limits.)

Input Characteristics

Parameter

Min

Typ

Max

Units

Operating Input Voltage

36

48

75

Input Current

4A

Input Capacitance

2

µF

Input Hysteresis, Low Line

2

Output Characteristics

Regulation Over Line, Load & Temperature

98

102

Voltage Ripple

20

Voltage Ripple, 20MHz BW

100

Current Range

0

20

A

Current Limit Inception

22

27

A

Short Circuit Current, Peak (see Note below)

30

A

Output Transient Response, 50% to 75% load change, 1A/

µsec

5

Settling Time to

±1%

300

µS

Turn-on Time to 98%Vnom

30

mS

Output Overshoot at Turn-on

1

Trim Range

60

110

Overvoltage Protection, Latching

130

Isolation

Isolation Test Voltage, Input/Output (Basic)

2000

Isolation Resistance

10

M

Ω

Features

Overtemperature Protection, Thermal Sensor, Latching*

117

°C

Switching Frequency, Fixed

300

kHz

Notes: During short circuit, converter will shut down and attempt to restart once per second. The average current during this

condition will be very low and the device can be safely left in this condition continuously. For specific output voltage

specifications, see the corresponding detailed data sheet.

*PCB less than 130

°C

Approvals and Standards

UL and c-UL Recognized Component, TUV,

UL60950, CSA 22.2 No. 950, IEC/EN 60950**

EMC Characteristics:

Designed to meet emission and immunity

requirements per EN55022, CISPR 22, Class B,

and CISPR 24.

** An external fuse shall be used to comply with the

requirements.