摘要:
A TSOP (Thin Small Outline Package) contains a MOSFET and a Schottky diode. The MOSFET has a source terminal a gate terminal and a drain terminal. The Schottky diode has a cathode terminal, a anode terminal. The TSOP contains the MOSFET and the Schottky diode with a special configuration by placing the drain terminal of the MOSFET and the anode terminal of the Schottky diode on a same side. Specifically, the TSOP implements a leadframe that comprises a plurality of leads. The drain terminal of the MOSFET and the anode terminal extends outside of the TSOP separate on the same side of the package.
摘要翻译:TSOP(Thin Small Outline Package)包含一个MOSFET和一个肖特基二极管。 MOSFET具有源极端子,栅极端子和漏极端子。 肖特基二极管具有阴极端子,阳极端子。 通过将MOSFET的漏极端子和肖特基二极管的阳极端子放在同一侧,TSOP包含具有特殊配置的MOSFET和肖特基二极管。 具体地说,TSOP实现了包括多个引线的引线框架。 MOSFET的漏极端子和阳极端子在封装的同一侧分开延伸到TSOP的外部。
摘要:
This invention discloses a method for packaging a semiconductor device with leads extending outside its encapsulation. The method comprises the following steps: Step 1, providing a lead frame comprising a plurality of lead frame units arranged in two dimensional array, each lead frame unit comprising a die pad and a plurality of leads located along two opposite sides of the die pad, attaching a semiconductor chip onto the die pad and electrically connecting the electrodes on each chip to its corresponding leads; Step 2, Encapsulating the chips, the die pads, and the leads with molding material into a plurality of one dimensional plastic encapsulation bars with the leads of each lead frame unit extending out along two opposite sides of the plastic encapsulation bars connecting to a plurality of tie bars substantially parallel to the plastic encapsulation bars; Step 3, Trimming off the tie bars therefore cutting off the connections between the leads to the tie bars while preserving a portion of the leads extending out of the plastic encapsulation bars; and Step 4, Sawing through the plastic encapsulation bars to form a plurality of individual semiconductor components with leads extending outside its encapsulation.
摘要:
This invention discloses a method for packaging a semiconductor device with leads extending outside its encapsulation. The method comprises the following steps: Step 1, providing a lead frame comprising a plurality of lead frame units arranged in two dimensional array, each lead frame unit comprising a die pad and a plurality of leads located along two opposite sides of the die pad, attaching a semiconductor chip onto the die pad and electrically connecting the electrodes on each chip to its corresponding leads; Step 2, Encapsulating the chips, the die pads, and the leads with molding material into a plurality of one dimensional plastic encapsulation bars with the leads of each lead frame unit extending out along two opposite sides of the plastic encapsulation bars connecting to a plurality of tie bars substantially parallel to the plastic encapsulation bars; Step 3, Trimming off the tie bars therefore cutting off the connections between the leads to the tie bars while preserving a portion of the leads extending out of the plastic encapsulation bars; and Step 4, Sawing through the plastic encapsulation bars to form a plurality of individual semiconductor components with leads extending outside its encapsulation.
摘要:
The present invention provides a thin small outline package in which MOSPET and Schottky diode being co-packaged, which comprises a electrode S of MOSFET, a electrode 0 of MOSFET, a electrode D of MOSFET, electrode K and A of Schottky diode. The electrode D of MOSFF,T and electrode A of Schottky diode are located in the same side. It also comprises a lead frame. The lead frame comprises: the first lead is used as electrode K of Schottky diode and which is connected to the second carrier stage of Schottky diode; the fourth lead is used as electrode 1) of MOSFET and which is connected to the first carrier stage of MOSFET; the electrode D of MOSFET and the electrode K of Schottky diode ate arranged in opposite side. This invention enables the electrode D of MOSFET and the electrode K of Schottky diode to arrange in the same side of packaging device. The structure of external output can be simplified, the current path can be shortened, the efficiency of power can be improved efficiently, the complicated level of design can be reduced, and the life-time of battery can be extended
摘要:
In one embodiment, a method includes receiving a prediction unit (PU) for a coding unit (CU) of the video content. The method analyzes the prediction unit to determine a size of prediction unit. A size of a transform unit is determined based on the size of the prediction unit based on a set of rules. The set of rules specify the size of the transform unit is linked to the size of prediction unit and not a size of the coding unit. The method then outputs the size of the transform unit for use in a transform operation.
摘要:
There is a coding. The coding may include preparing video compression data based on source pictures utilizing a processor. The preparing may include processing a generated transform unit, including generating a significance map having a significance map array with y-x locations corresponding to the transform array. The generating may include scanning, utilizing a zigzag scanning pattern, a plurality of significance map elements in the significance map array. The generating may also include determining, utilizing the zigzag scanning pattern, a context model for coding a significance map element of the plurality of significance map elements based on a value associated with at least one coded neighbor significance map element of the significance map element in the significance map array. There is also a decoding including processing video compression data which is generated in the coding.
摘要:
There is a processing of an incoming video signal into a compressed video bitstream. The processing includes determining indexed pathways of blocks in the incoming video signal. The processing also includes determining flexible partitioning of the blocks utilizing partitioning lines. The partitioning lines are based on index units in the determined indexed pathways. The processing also includes generating PIFP information associated with the determined flexible partitioning and encoding the generated PIFP information associated with the PIFP encoded video. Also, there is a processing of received PIFP encoded video utilizing received encoded PIFP information associated with the received PIFP encoded video.
摘要:
In various embodiments, a significance map of a matrix of video data coefficients is encoded or decoded using context-based adaptive binary arithmetic coding (CABAC). The significance map scanned line-by-line along a scanning pattern. Each line may be a vertical, horizontal, or diagonal section of the scanning pattern. Context models for each element processed in a particular line are chosen based on values of neighboring elements that are not in the line. The neighboring elements may be limited to those contained within one or two other scanning lines. Avoiding reliance on neighbors that are in the same scanning line facilitates parallel processing.
摘要:
The invention is concerned with the strains of B. coagulans for lactic acid production and the related methods, in which the carbon sources are pentose or hexose or the agricultural or industrial wastes containing pentose or hexose or a mixture of both. According to the invention, the highest amount of L-lactic acid produced from glucose is 173 g/L, the optical purity is over 99%, the yield is up to 0.98, and the productivity is up to 2.4 g/L per hour. The highest amount of L-lactic acid produced from xylose is 195 g/L, the optical purity is over 99%, the yield is up to 0.98, and the productivity is up to 2.7 g/L per hour. The highest amount of L-lactic acid produced from reducing sugars in xylitol byproducts is 106 g/L, the optical purity is over 99%, and the productivity is up to 2.08 g/L per hour. The B. coagulans strains XZL4 (DSM No. 23183) and XZL9 (DSM No. 23184) of the invention can directly utilize various reducing sugars in xylitol byproducts to produce high amounts of L-lactic acid, which improves the production efficiency at low costs, and the strains are, thus, appropriate for industrial productions.
摘要:
A method for determining quantization parameters is provided. The method includes determining one or more first units of video content in a grouping of units and analyzing whether the one or more first units of video content within a region in the grouping of units have coefficients for the video content that are zero. The method then determines whether a quantization parameter for one or more second units of video content different from the one or more first units of video content is to be used to derive the quantization parameter for the one or more first units of video content. When the quantization parameter for the one or more second units of video content is to be used, the quantization parameter for the one or more first units of video content is derived from the quantization parameter for the one or more second units of video content.