SC1211VX Semtech, SC1211VX Datasheet
SC1211VX
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SC1211VX Summary of contents
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... Timed latches and improved robustness are built into the housekeeping functions such as the Under Voltage Lockout and adaptive Shoot-through protection circuitry to prevent false triggering and to assure safe operation. The SC1211VX is offered in a Power SOIC-8L package. October 12, 2005 High Speed, Combi-Sense MOSFET Driver for Mobile Applications ...
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... POWER MANAGEMENT Typical Application Circuit Vin (+12V) PWM Vcc (+5V) Inductor Curr ent Signal 2005 Semtech Corp 1uF 1N4148 R1 1R0 9 PGND U1 SC1211V 1uF R2 2 SC1211VX www.DataSheet4U.com Vout www.semtech.com ...
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... SC1211VX www.DataSheet4U.com < < ...
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... SC1211VX www.DataSheet4U.com ...
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... POWER MANAGEMENT Timing Diagrams CO DRN PDL_BG Rising Edge Transition 2005 Semtech Corp PDH_TG R_TG 1.4V F_BG 5 SC1211VX www.DataSheet4U.com 1. PDL_TG F_TG t t PDH_BG R_BG Falling Edge Transition www.semtech.com ...
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... Semtech Corp. Ordering Information Note: 7 VCC (1) Only available in tape and reel packaging. A reel contains 2500 devices. 6 VIN (2). SC1211VXSTRT is lead free part. 5 VPN ...
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... POWER MANAGEMENT Block Diagram VCC CO PGND 2005 Semtech Corp. LOGIC UVLO CONTROL & OVERLAP PROT ECTION CIRCUIT 7 SC1211VX www.DataSheet4U.com VIN VPN BST TG DRN BG www.semtech.com ...
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... Pro ection ough Pr ection ection obtain the output inductor current information for the ough Pr ection ection peak current control. The Combi-Sense® technique fea- tured by the SC1211VX is an approach to sense induc- tor current without using sensing resistor. ), PDL_BG ). An adaptive circuit ) PDH_TG SC1211VX ). ...
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... Filters for Supply Power Filters for Supply Power Filters for Supply Power Filters for Supply Power Filters for Supply Power , exceeds 155°C. For VCC pin of the SC1211VX recommended to use j a 1uF to 4.7uF, 25V rating ceramic capacitor for decoupling ...
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... SOLDERING CONSIDERATION SOLDERING CONSIDERA TION TION The exposed die pad of the SC1211VX is used for ground return and thermal release of the driver. The pad must be soldered to the ground plane that is further connected to the system ground in the inner layer through multiple vias. For better electrical and thermal performance ...
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... POWER MANAGEMENT Outline Drawing - Power SOIC-8 Outline Drawing - Power SOIC-8L Land Pattern - Power SOIC-8 Contact Information 2005 Semtech Corp. Semtech Corporation Power Management Products Division 200 Flynn Rd., Camarillo, CA 93012 Phone: (805)498-2111 FAX (805)498-3804 11 SC1211VX www.DataSheet4U.com www.semtech.com ...