JAHW100Y1

JAHW100Y1 Datasheet


JAHW050Y, JAHW075Y, and JAHW100Y Power Modules dc-dc Converters 36 to 75 Vdc Input, Vdc Output 18 W to 36 W

Part Datasheet
JAHW100Y1 JAHW100Y1 JAHW100Y1 (pdf)
Related Parts Information
JAHW075Y1 JAHW075Y1 JAHW075Y1
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Data Sheet April 2008

JAHW050Y, JAHW075Y, and JAHW100Y Power Modules dc-dc Converters 36 to 75 Vdc Input, Vdc Output 18 W to 36 W

The JAHW Series Power Modules use advanced, surfacemount technology and deliver high-quality, efficient, and compact dc-dc conversion.
n Distributed power architectures n Communications equipment n Computer equipment

Options
n Choice of remote on/off logic configuration
n Compatible with RoHS EU Directive 2002/95/EC -Z Versions
n Compatible in RoHS EU Directive 2002/95/EC with lead solder exemption non -Z versions
n Small size mm x mm x mm in. x in. x in.
n High power density n Very high efficiency 88% typical n Low output noise n Constant frequency n Industry-standard pinout n Metal baseplate n 2:1 input voltage range n Overtemperature protection n Overcurrent /Overvoltage protection n Remote sense n Remote on/off n Adjustable output voltage n Case ground pin n Auto-restart after overcurrent shutdown n ISO* 9001 Certified manufacturing facilities n UL†60950 Recognized, C22.2 No. 60950-00 Cer-
tified, and VDE § 0805 IEC60950 Licensed n CE mark meets 73/23/EEC and 93/68/EEC directives**

The JAHW050Y, JAHW075Y, and JAHW100Y Power Modules are dc-dc converters that operate over an input voltage range of 36 Vdc to 75 Vdc and provide a precisely regulated dc output. The outputs are fully isolated from the inputs, allowing versatile polarity configurations and grounding connections. The modules have maximum power ratings from 18 W to 36 W at a typical full-load efficiency of

The sealed modules offer a metal baseplate for excellent thermal performance. Threaded-through holes are provided to allow easy mounting or addition of a heat sink for high-temperature applications. The standard feature set includes remote sensing, output trim, and remote on/off for convenient flexibility in distributed power applications.
* ISO is a registered trademark of the International Organization for Standardization. † UL is a registered trademark of Underwriters Laboratories, Inc. CSA is a registered trademark of Canadian Standards Aisne. § VDE is a trademark of Verband Deutscher Elektrotechniker e.V. ** This product is intended for integration into end-use equipment. All the required procedures for CE marking of end-use equipment should be followed. The

CE mark is placed on selected products.

JAHW050Y, JAHW075Y, and JAHW100Y Power Modules dc-dc Converters 36 to 75 Vdc Input, Vdc Output 18 W to 36 W

Data Sheet April 2008

Absolute Maximum Ratings

Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. These are absolute stress ratings only. Functional operation of the device is not implied at these or any other conditions in excess of those given in the operations sections of the data sheet. Exposure to absolute maximum ratings for extended periods can adversely affect device reliability.

Parameter

Input Voltage Continuous Transient 100 ms

Operating Case Temperature See Thermal Considerations section.

Storage Temperature

I/O Isolation Voltage for 1 minute

VI, trans

Tstg
80 100
125 1500

Unit

Vdc V °C
°C Vdc

Electrical Specifications

Unless otherwise indicated, specifications apply over all operating input voltage, resistive load, and temperature conditions.

Table Input Specifications

Parameter

Operating Input Voltage

Maximum Input Current VI = 0 V to 75 V IO = IO, max JAHW050Y See Figure JAHW075Y See Figure JAHW100Y See Figure

Inrush Transient

Input Reflected-ripple Current, Peak-to-peak 5 Hz to 20 MHz, 12 µH source impedance see Figure

Input Ripple Rejection 120 Hz

Unit
The temperature at this location should not exceed 100 °C. The output power of the module should not exceed the rated power for the module as listed in the Ordering Information table.

Although the maximum case temperature of the power modules is 100 °C, you can limit this temperature to a lower value for extremely high reliability.

Heat Transfer Without Heat Sinks

Increasing airflow over the module enhances the heat transfer via convection. Figure 26 shows the maximum power that can be dissipated by the module without exceeding the maximum case temperature versus local ambient temperature TA for natural convection through 3 m/s 600 ft./min. .

Note that the natural convection condition was measured at m/s to m/s 10 ft./min. to 20 ft./min. however, systems in which these power modules may be used typically generate natural convection airflow rates of m/s 60 ft./min. due to other heat dissipating components in the system. The use of Figure 26 is shown in the following example.

Example

What is the minimum airflow necessary for a JAHW100Y operating at VI = 48 V, an output current of 20 A, and a maximum ambient temperature of 65 °C?

Solution

Given VI = 48 V IO = 20 A TA = 65 °C

Determine PD Use Figure

PD = W

Determine airflow v Use Figure
v = m/s 90 ft./min.

POWER DISSIPATION, PD W
4 m/s 600 ft./min. 3 m/s 400 ft./min.
m/s 200 ft./min. 2 m/s 20 ft./min. 1 NATURAL CONVECTION
0 10 20 30 40 50 60 70 80 90 100 LOCAL AMBIENT TEMPERATURE, TA °C
8-3246 F

Figure Forced Convection Power Derating with No Heat Sink Either Orientation

POWER DISSIPATION, PD W

VI = 75 V VI = 48 V VI = 36 V
1 2 3 4 5 6 7 8 9 10 LOCAL AMBIENT TEMPERATURE, TA °C
8-3247 F

Figure JAHW050Y Power Dissipation vs. Output Current at 25 °C

Lineage Power

JAHW050Y, JAHW075Y, and JAHW100Y Power Modules dc-dc Converters 36 to 75 Vdc Input, Vdc Output 18 W to 36 W

Data Sheet April 2008

Thermal Considerations continued Heat Transfer Without Heat Sinks continued

POWER DISSIPATION, PD W

VI = 75 V

VI = 48 V

VI = 36 V
0 2 4 6 8 10 12 14 16

OUTPUT CURRENT, IO A
8-3248 F

Figure JAHW075Y Power Dissipation vs. Output Current at 25 °C

POWER DISSIPATION, PD W

VI = 75 V VI = 48 V

VI = 36 V
0 2 4 6 8 10 12 14 16 18 20

OUTPUT CURRENT, IO A
Ordering Information

Table 5.Device Codes

Input Voltage
48 V 48 V 48 V

Output Voltage

Output Power 27 W 36 W 36 W

Remote On/Off Logic

Negative

Device Code JAHW075Y1 JAHW100Y1 JAHW100Y1Z

Comcode
108960030 108593682 CC109129532

Optional features can be ordered using the suffixes shown in Table The suffixes follow the last letter of the device code and are placed in descending order. For example, the device codes for a JAHW075Y module with the following options are shown below:

Positive logic

JAHW075Y

Negative logic

JAHW075Y1

Table 6.Device Options Option

Suffix

Negative remote on/off logic

Positive remote on/off logic

Note Legacy device codes may contain a -B option suffix to indicate 100% factory Hi-Pot tested to the isolation voltage specified in the Absolute Maximum Ratings table. The 100% Hi-Pot test is now applied to all device codes, with or without the -B option suffix. Existing comcodes for devices with the -B suffix are still valid however, no new comcodes for devices containing the -B suffix will be created.

Lineage Power

JAHW050Y, JAHW075Y, and JAHW100Y Power Modules dc-dc Converters 36 to 75 Vdc Input, Vdc Output 18 W to 36 W

Data Sheet April 2008

A sia-Pacific Head qu art ers T el +65 6 41 6 4283

World W ide Headq u arters Lin eag e Po wer Co rp oratio n 30 00 Sk yline D riv e, Mes quite, T X 75149, U SA +1-800-526-7819 Outs id e U .S.A +1- 97 2-2 84 -2626 ag ep ower.co m e-m ail tech sup lin ea gep ower.co m

Eu ro pe, M id dle-East an d Afric a He ad qu arters Tel +49 8 9 6089 286

Ind ia Head qu arters Tel +91 8 0 28411633

Lineage Power reserves the right to make changes to the produc t s or information contained herein without notice. No liability is ass umed as a res ult of their use or applic ation. No rights under any patent acc ompany the sale of any s uc h pr oduct s or information.
2008 Lineage Power Corpor ation, Mesquite, Texas All International Rights Res er ved.

April 2008 ADS01-047EPS Replaces ADS01-046EPS
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Datasheet ID: JAHW100Y1 645667