Datasheet LTC3541 (Analog Devices) - 7
| Hersteller | Analog Devices |
| Beschreibung | High Efficiency Buck + VLDO Regulator |
| Seiten / Seite | 22 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS. VLDO Load Step from. Linear … |
| Dateiformat / Größe | PDF / 600 Kb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS. VLDO Load Step from. Linear Regulator to VLDO. 100mA to 300mA. Transient Step, Load = 1mA
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LTC3541
TYPICAL PERFORMANCE CHARACTERISTICS VLDO Load Step from Linear Regulator to VLDO Linear Regulator to VLDO 100mA to 300mA Transient Step, Load = 1mA Transient Step, Load = 30mA
LVOUT LVOUT LVOUT 20mV/DIV 10mV/DIV 10mV/DIV AC COUPLED AC COUPLED AC COUPLED ILOAD I I 50mA/DIV LOAD LOAD 250mA/DIV 50mA/DIV VIN = 3.6V 400μs/DIV 3541 G19 VIN = 3.6V 40μs/DIV 3541 G20 VIN = 3.6V 40μs/DIV 3541 G21 LVOUT = 1.5V LVOUT = 1.5V LVOUT = 1.5V ILOAD = 100mA TO 300mA ILOAD = 1mA ILOAD = 30mA
VLDO to Linear Regulator VLDO to Linear Regulator Transient Step, Load = 1mA Transient Step, Load = 30mA
LVOUT LVOUT 10mV/DIV 10mV/DIV AC COUPLED AC COUPLED ILOAD ILOAD 50mA/DIV 50mA/DIV VIN = 3.6V 40μs/DIV 3541 G22 VIN = 3.6V 40μs/DIV 3541 G23 LVOUT = 1.5V LVOUT = 1.5V ILOAD = 1mA ILOAD = 30mA 3541fb For more information www.linear.com/LTC3541 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information BUCK Regulator VLDO/Linear regulator Applications Information Efficiency Considerations Thermal Considerations Applications Information Pc Board Layout Checklist Design Example Typical Applications Package Description Revision History Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS VLDO Load Step from Linear Regulator to VLDO Linear Regulator to VLDO 100mA to 300mA Transient Step, Load = 1mA Transient Step, Load = 30mA
LVOUT LVOUT LVOUT 20mV/DIV 10mV/DIV 10mV/DIV AC COUPLED AC COUPLED AC COUPLED ILOAD I I 50mA/DIV LOAD LOAD 250mA/DIV 50mA/DIV VIN = 3.6V 400μs/DIV 3541 G19 VIN = 3.6V 40μs/DIV 3541 G20 VIN = 3.6V 40μs/DIV 3541 G21 LVOUT = 1.5V LVOUT = 1.5V LVOUT = 1.5V ILOAD = 100mA TO 300mA ILOAD = 1mA ILOAD = 30mA
VLDO to Linear Regulator VLDO to Linear Regulator Transient Step, Load = 1mA Transient Step, Load = 30mA
LVOUT LVOUT 10mV/DIV 10mV/DIV AC COUPLED AC COUPLED ILOAD ILOAD 50mA/DIV 50mA/DIV VIN = 3.6V 40μs/DIV 3541 G22 VIN = 3.6V 40μs/DIV 3541 G23 LVOUT = 1.5V LVOUT = 1.5V ILOAD = 1mA ILOAD = 30mA 3541fb For more information www.linear.com/LTC3541 7 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information BUCK Regulator VLDO/Linear regulator Applications Information Efficiency Considerations Thermal Considerations Applications Information Pc Board Layout Checklist Design Example Typical Applications Package Description Revision History Related Parts