SC4211 Semtech Corporation, SC4211 Datasheet
SC4211
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SC4211 Summary of contents
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... It operates with a Vin as low as 1.4V, with output voltage programmable as low as 0.5V. The SC4211 fea- tures ultra low dropout, ideal for applications where Vout is very close to Vin. Additionally, the SC4211 has an en- able pin to further reduce power dissipation while shut- down. The SC4211 provides excellent regulation over varia- tions in line, load and temperature ...
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... SC4211 ...
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... SC4211 µ ...
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... POWER MANAGEMENT Block Diagram VIN Vdd EN UVLO Thermal Shutdown + Vout - Vin Reverse Voltage Shutdown 2004 Semtech Corp. Rsense Vpump + - 5 SC4211 VOUT 0.5V Ref GND www.semtech.com ...
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... Component Selection Input capacitor: A large bulk capacitance of about 100uF should be closely placed to the input supply pin of the SC4211 to ensure that Vin does not sag below 1.4V. Also a minimum of 4.7µF ceramic recommended to be placed directly next to the Vin pin ...
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... POWER MANAGEMENT Outline Drawing - SOIC-8EDP Land Pattern - SOIC-8EDP 2004 Semtech Corp. 7 SC4211 www.semtech.com ...
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... POWER MANAGEMENT Contact Information Phone: (805)498-2111 FAX (805)498-3804 2004 Semtech Corp. Semtech Corporation Power Management Products Division 200 Flynn Road, Camarillo, CA 93012 8 SC4211 www.semtech.com ...