MIC2196YM TR Micrel Inc, MIC2196YM TR Datasheet
MIC2196YM TR
Specifications of MIC2196YM TR
MIC2196YMTR
Related parts for MIC2196YM TR
MIC2196YM TR Summary of contents
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... COMP FB 10nF Adjustable Output Boost Converter Micrel Inc. • 2180 Fortune Drive • San Jose, CA 95131 • USA • tel +1 ( September 2008 Features • 2.9V to 14V input voltage range • >90% efficiency • 2Ω output driver • 400kHz oscillator frequency • ...
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Micrel, Inc. Ordering Information Part Number Voltage MIC2196BM Adj. MIC2196YM Adj. Pin Configuration Pin Description Pin Number Pin Name 1 COMP EN/UVLO VDD 6 GND 7 OUTN 8 VIN September 2008 Frequency Temperature Range ...
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Micrel, Inc. Absolute Maximum Ratings Supply Voltage (V ) .......................................................15V IN Digital Supply Voltage (V ).............................................7V DD Comp Pin Voltage (V ) .............................. –0.3V to +3V COMP Feedback Pin Voltage (V ) ............................ –0.3V to +3V FB Enable Pin Voltage ...
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Micrel, Inc. Parameter Gate Drivers Rise/Fall Time Output Driver Impedance Notes: 1. Absolute maximum ratings indicate limits beyond which damage to the component may occur. Electrical specifications do not apply when operating the device outside of its operating ratings. The ...
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Micrel, Inc. Typical Characteristics Quiescent Current vs. Supply Voltage 5.0 4.5 Switching 4.0 3.5 3.0 2.5 2.0 1.5 1.0 0.5 Standby 0 INPUT VOLTAGE (V) VDD vs. Load 3.02 3.01 3.00 V ...
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Micrel, Inc. Functional Diagram V IN EN/UVLO 3 fs/4 Osc Corrective COMP September 2008 C DECOUP Bias V On Control Overcurrent Reset PWM Comparator Ramp Gain = 3.7 Error Amplifier V REF ...
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Micrel, Inc. Functional Description The MIC2196 is a BiCMOS, switched-mode multi- topology controller. It will operate most low-side drive topologies including boost, SEPIC, flyback and forward. The controller has a low impedance driver capable of switching large N-Channel MOSFETs. It ...
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Micrel, Inc. A block diagram of the MIC2196 PWM current mode control loop is shown in Figure 1. The inductor current is sensed by measuring the voltage across a resistor The current sense amplifier buffers and amplifies SENSE ...
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Micrel, Inc. × − × WINDING × V η IN where the winding resistance of the inductor WINDING R is the on resistance of the low side ...
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Micrel, Inc. The enable pin (pin 3) has two threshold levels, allowing the MIC2196 to shut down in a micro-current mode, or turn-off output switching in standby mode. Below 0.9V, the device is forced into a micro power shutdown. If ...
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Micrel, Inc. fastest transition times and waveforms without oscillations. Low gate charge MOSFETs will switch faster than those with higher gate charge specifications. • For the same size inductor, a lower value will have fewer turns and therefore, lower winding ...
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Micrel, Inc. 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 The information furnished by Micrel in this data sheet is believed to be accurate and reliable. ...