LB11988N Sanyo Semiconductor Corporation, LB11988N Datasheet
LB11988N
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LB11988N Summary of contents
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... Ordering number : ENN7118 Overview The LB11988N is a fan motor driver IC that is optimal for driving the fans used in refrigerators. Functions • Three-phase full-wave current linear drive • Built-in current control circuit • Output stage high side and low side saturation prevention circuit • ...
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... LIM pin current limiter level [Saturation] Saturation prevention circuit low side voltage setting [FG comparator] Hysteresis Thermal shutdown circuit operating temperature *: This is a design target value and is not measured. LB11988N = Symbol Conditions I V open 500 mA 0.5 Ω, ...
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... Note: Since this drive system adopts a 180° current application technique phases other than the sink and source phase will not necessarily the off state Pin function (Spark killer diodes are built in the output circuits.) LB11988N is 12 V). CC Top view No. 7118-3/6 ...
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... IN U (–) IN (+) input V (+) IN V (– (+) IN W (–) IN U-OUT V-OUT W-OUT OUT LB11988N I/O equivalent circuit 200 Output Off state control circuit 200 (–) input 200 Low side saturation prevention circuit input block 200 FC ...
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... Block Diagram Inverse logarithmic conversion and differential distribution Synthesized output logarithmic compression block Hall input synthesis block (linear matrix) LB11988N No. 7118-5/6 ...
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... SANYO believes information herein is accurate and reliable, but no guarantees are made or implied regarding its use or any infringements of intellectual property rights or other rights of third parties. This catalog provides information as of September, 2003. Specifications and information herein are subject to change without notice. LB11988N PS No. 7118-6/6 ...