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BD7672BG-TR Datasheet(PDF) 9 Page - Rohm |
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BD7672BG-TR Datasheet(HTML) 9 Page - Rohm |
9 / 21 page 9/17 Datasheet Datasheet BD7672BG TSZ02201-0F2F0A200160-1-2 © 2013 ROHM Co., Ltd. All rights reserved. 16.Jul.2015 Rev.002 www.rohm.com TSZ22111・15・001 ●Absolute Maximum Ratings (Ta=25℃) Parameter Symbol Rating Unit Conditions Maximum Applied Voltage 1 Vmax1 30 V VCC, OUT Maximum Applied Voltage 2 Vmax2 6.5 V CS, FB, COMP OUT pin output Peak Current IOUT ±1.0 A Allowable Dissipation Pd 674.9 (Note1) mW When implemented Operating Temperature Range Topr -40 to +85 oC Storage Temperature Range Tstr -55 to +150 oC (Note1) SSOP6: Derate by 6.749 mW/°C when operating above Ta=25°C (when mounted on 70 mm × 70 mm, 1.6 mm thick, glass epoxy on single-layer substrate). ●Recommended Operating Ratings(Ta=25℃) Parameter Symbol Rating Unit Conditions Power Supply Voltage Range VCC 8.5 to 26.0 V VCC pin voltage ●Electrical Characteristics (Unless otherwise noted, Ta = 25 C, VCC=12V) Parameter Symbol Specifications Unit Conditions MIN TYP MAX [Circuit Current] Circuit Current (OFF) IOFF - 12 20 μA VCC = 12V (UVLO = Detection) Circuit Current (ON) 1 ION1 - 600 1000 μA FB = 2.0V COMP: 100kΩ (during pulse operation) Circuit Current (ON) 2 ION2 - 400 600 μA FB = 0.0V COMP:100kΩ (during pulse operation when OFF) [VCC Pin Protection Function] VCC UVLO Voltage 1 VUVLO1 12.50 13.50 14.50 V VCC rise VCC UVLO Voltage 2 VUVLO2 6.50 7.50 8.50 V VCC drop VCC UVLO Hysteresis VUVLO3 - 6.00 - V VUVLO3= VUVLO1- VUVLO2 VCC OVP Voltage 1 VOVP1 25.0 27.5 30.0 V VCC rise |
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