SC2655 Semtech Corporation, SC2655 Datasheet
SC2655
Related parts for SC2655
SC2655 Summary of contents
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... The integrated D/A converter provides programmability of output voltage from 1.1V to 1.85V in 25mV increments. The SC2655 high side driver can be configured as either a ground-referenced floating bootstrap driver. The high and low side MOSFET drivers have a peak cur- rent rating of 2 amps. ...
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... POWER MANAGEMENT Test Circuit www.DataSheet4U.com Timing Diagram Simplified Block Diagram 2003 Semtech Corp. 7 SC2655 www.semtech.com ...
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... POWER MANAGEMENT Block Diagram www.DataSheet4U.com 2003 Semtech Corp. 10 SC2655 www.semtech.com ...
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... DS(ON) to VREF • (1+R7/R8) (see Typ. App. Circuit external resistor divider from VOUT to the VSENSE pin to reduce the undershoot on VOUT during a low to high load current transient. The overshoot during a high to low load current transient is reduced by subtracting the volt- 12 SC2655 www.semtech.com ...
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... The minimum drive voltage is 7V. The minimum short circuit current is can remain the same 100mA. 13 SC2655 SS is the current flowing out of the REFB pin. It www.semtech.com = I /5. ...
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... POWER MANAGEMENT Application Circuit www.DataSheet4U.com 2003 Semtech Corp. 14 SC2655 www.semtech.com ...
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... Disabled V = 1.8V OUT -1% -2% - 1.5V OUT -1% -2% - 1.1V OUT -1% -2% - SC2655 Current Current Current, A www.semtech.com ...
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... Disabled V = 1.8V OUT -1% -2% - 1.5V OUT -1% -2% - 1.1V OUT -1% -2% - SC2655 Current Current Current, A www.semtech.com ...
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... POWER MANAGEMENT Evaluation Board Artwork www.DataSheet4U.com Top Layer Bottom Layer Mid Layer 2003 Semtech Corp. 17 SC2655 www.semtech.com ...
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... POWER MANAGEMENT Evaluation Board Artwork (Cont.) www.DataSheet4U.com Top Overlay Bottom Overlay 2003 Semtech Corp. 18 SC2655 www.semtech.com ...
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... In order to prevent substrate glitching, a small (0.5A) Schottky diode should be placed in close proximity to the chip with the cathode connected to BOOTLO and anode connected to DRVGND. Semtech Corporation Power Management Products Division 200 Flynn Road, Camarillo, CA 93012 Phone: (805)498-2111 FAX (805)498-3804 20 SC2655 www.semtech.com ...