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Appendix

 

 

   

Appendix1-Rev1.1

 
 
 

The products listed in this document are designed to be used with ordinary electronic equipment or devices 

(such as audio visual equipment, office-automation equipment, communications devices, electrical

 appliances and electronic toys).

Should you intend to use these products with equipment or devices which require an extremely high level of 

reliability and the malfunction of with would directly endanger human life (such as medical instruments,

 transportation equipment, aerospace machinery, nuclear-reactor controllers, fuel controllers and other 

safety devices), please be sure to consult with our sales representative in advance.

Notes

No technical content pages of this document may be reproduced in any form or transmitted by any 

means without prior permission of ROHM CO.,LTD.

The contents described herein are subject to change without notice. The specifications for the

product described in this document are for reference only. Upon actual use, therefore, please request

that specifications to be separately delivered.

Application circuit diagrams and circuit constants contained herein are shown as examples of standard 

use and operation. Please pay careful attention to the peripheral conditions when designing circuits

and deciding upon circuit constants in the set.

Any data, including, but not limited to application circuit diagrams information, described herein 

are intended only as illustrations of such devices and not as the specifications for such devices. ROHM 

CO.,LTD. disclaims any warranty that any use of such devices shall be free from infringement of any

third party's intellectual property rights or other proprietary rights, and further, assumes no liability of 

whatsoever nature in the event of any such infringement, or arising from or connected with or related 

to the use of such devices.

Upon the sale of any such devices, other than for buyer's right to use such devices itself, resell or 

otherwise dispose of the same, no express or implied right or license to practice or commercially 

exploit any intellectual property rights or other proprietary rights owned or controlled by 

ROHM CO., LTD. is granted to any such buyer.

Products listed in this document are no antiradiation design.

About Export Control Order in Japan

Products described herein are the objects of controlled goods in Annex 1 (Item 16) of Export Trade Control
Order in Japan.
In case of export from Japan, please confirm if it applies to "objective" criteria or an "informed" (by MITI clause)
on the basis of "catch all controls for Non-Proliferation of Weapons of Mass Destruction.

 

Содержание ICP-S

Страница 1: ...2 0 0 05 1 75 0 1 4 0 0 1 0 4 0 1 0 0 1 1 8 0 1 0 6 1 0 3 2 0 2 2 0 0 1 1 55 0 1 2 5 0 1 3 0 0 1 0 1 0 1 5 TN direction 3 Features 1 Instantly breaks currents with a low potential drop See 3 1 Potenti...

Страница 2: ...ent Protection Elements Rev A 2 13 3 1 Potential Drop Comparison ICP S VS Fuse ICP S1 0 Rated Current 1 A 2 0A 1 8A 1 5A 1 0A DC 500mV div NORMAL 10mSEC div Fuse Rated Current 1 A 4 0A 3 0A 2 0A 1 0A...

Страница 3: ...ata ICP S1 0 n 5pcs 5lot typ max min 50 0 0 7 0 8 0 9 1 0 1 1 1 2 Ambient temperature Ta C Breaking current ratio 25 0 25 50 75 100 125 Breaking Current vs Ambient Temperature Characteristics ICP S 0...

Страница 4: ...rrent of the ICP Is the rated voltage i e the open circuit voltage when the ICP breaks the current 50 V or below Is the breaking current the maximum abnormal current within a range of 2x to 10x of the...

Страница 5: ...del with higher ratings Note The inspection and selection of the ICP according to the Joule integral value is absolutely based on the results of the approximation of the current wave form Be sure to i...

Страница 6: ...ariety of wave forms The charged wave form is segmented as shown below The Joule heat generated during each segmented period is plotted onto a Joule integral sheet 1 Triangular wave form 0 t Im I2 t I...

Страница 7: ...t 2 A The ICP S will break the steady state current in the breaking current area in approximately 100 ms 5 A The ICP S will break the steady state current in the breaking current area in approximately...

Страница 8: ...no margin C Effective pulse recommended critical line with margin 0 001 0 01 0 1 1 10 100 1000 10000 0 01 Time msec I 2 t A 2 ms 0 1 1 10 100 1000 10000 100000 I2 t t Characteristic Curve ICP S1 0 Gra...

Страница 9: ...necting the peak of each current wave form Test Obtain the approximated value by substituting the values into the formula triangular wave form I2 t 1 3 Im2 t I2 t 1 3 32 A 1ms 3 A2 ms Plotting test Te...

Страница 10: ...l wave form Approximation curve for Joule integral calculation 10A 8A 6A 2A 3 5A 0 1ms 0 35ms 0 25ms 0 55ms 0 06ms Item Peak current Im A t ms ms A2 ms Formula Coefficient Im2 t A2 ms No 1 10 0 06 0 0...

Страница 11: ...0 seconds min 230 C 260 C 150 200 250 300 0 50 100 C Preheating speed A peak temperature of at least 230 C is recommended If the peak temperature is less than 230 C it is recommended to make some adju...

Страница 12: ...ICP S Technical Manual Overcurrent Protection Elements Rev A 12 13 9 Application Circuit Examples 9 1 Power Supply Circuit 9 2 DC DC Converter 9 3 Motor Control ICP ICP ICP M ICP VCC...

Страница 13: ...Effective pulse critical line with no margin C Effective pulse recommended critical line with margin 0 001 0 01 0 1 1 10 100 1000 10000 0 01 Time msec I 2 t A 2 ms 0 1 1 10 100 1000 10000 100000 I2 t...

Страница 14: ...tion to the peripheral conditions when designing circuits and deciding upon circuit constants in the set Any data including but not limited to application circuit diagrams information described herein...

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