MIC68220YML TR Micrel Inc, MIC68220YML TR Datasheet
MIC68220YML TR
Specifications of MIC68220YML TR
MIC68220YMLTR
Related parts for MIC68220YML TR
MIC68220YML TR Summary of contents
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... Vout2 version. The MIC68220 is offered in a low profile ® 4mm x 5mm 20ld MLF package. MLF and MicroLeadFrame a registered trademarks of Amkor Technology, Inc. Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1 ( September 2010 MIC68220 Dual 2A LDO Regulator Features • ...
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Micrel Typical Application Sequenced Dual Power Supply for I/O and Core Voltage of µProcessor September 2010 2 MIC68220 M9999-092310-C ...
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Micrel Tracking Dual Power Supply for I/O and Core Voltage of µProcessor September 2010 3 MIC68220 M9999-092310-C ...
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Micrel Block Diagram September 2010 4 MIC68220 M9999-092310-C ...
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Micrel Ordering Information Part Number Current MIC68220YML Notes For additional voltage options, contact Micrel Marketing. ® MLF is a GREEN RoHS compliant package. Lead finish is NiPdAu. Mold compound is Halogen Free. Pin Configuration September 2010 Output Voltage Temperature Range ...
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Micrel Pin Description (Pin Numbering may change depending on layout considerations) 1,2 VIN1 3 Delay1 4 RC1 5 EN1 6,7 VIN2 8 Delay2 9 RC2 10 EN2 11 GND 12 POR2 13 ADJ2 13 SNS2 14,15 VOUT2 16 GND 17 ...
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Micrel Absolute Maximum Ratings Supply Voltage (V ) .........................................................6V IN Enable Input Voltage (V )............................. POR (V )........................................................... V POR RC ....................................................................... V Power Dissipation .................................. Internally Limited Junction Temperature .........................–40°C ≤ T Storage Temperature (T ...
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Micrel Parameter Conditions Ramp Control I Ramp Control Current (Note 7) V DISCHARGE(OUTPUT) Tracking Accuracy: Fixed 200mV < V (Note 8) Tracking Accuracy: Adjustable Measure (VOUT - V (Note 8) Notes: 1. Exceeding the absolute maximum rating ...
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Micrel Typical Characteristics September 2010 9 MIC68220 M9999-092310-C ...
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Micrel Typical Characteristics September 2010 10 MIC68220 M9999-092310-C ...
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Micrel Functional Characteristics Enable Turn-On Time (10µs/div ) September 2010 OUT + 1V V OUT = 1.8V C OUT = 4.7µF I OUT = 10mA C = 4.7µF LOAD Load Transient OUT ...
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Micrel Applications Information Enable Input The MIC68220 features a TTL/CMOS compatible positive logic enable input for on/off control of the device. High (>1V) enables the regulator while low (<.2V) disables the regulator. In shutdown the regulator consumes very little current ...
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Micrel Adjustable Regulator Design Adjustable Regulator with Resistors The adjustable MIC68220 output voltage can be programmed from 0.5V to 5.5V using a resistor divider from output to the SNS pin. Resistors can be quite large 1MΩ because of ...
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Micrel Ramp Up: Cap Controlled Slew Rate If a capacitor is connected to RC, the bidirectional current source will charge the cap during startup and discharge the cap during shutdown. The size of the capacitor and the RC current (1µA ...
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Micrel Tracking Configurations Normal Tracking In normal tracking the Slave RC pin is driven from the Master output. Internal control buffering assures that the output of the Slave is always slightly above the Master to guarantee that the Slave properly ...
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Micrel Ratiometric Tracking Ratiometric tracking allows independent ramping speeds for both regulators so that the regulation voltage is reached at the same time. This is accomplished by adding a resistor divider between the Master output pin and the Slave RC ...
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Micrel Package Information MICREL, INC. 2180 FORTUNE DRIVE SAN JOSE, CA 95131 USA TEL +1 (408) 944-0800 FAX +1 (408) 474-1000 WEB http://www.micrel.com Micrel makes no representations or warranties with respect to the accuracy or completeness of the information furnished ...