Abstract:
An internal voltage control circuit includes active drivers, a control unit, and a time interval adjustment unit. The active drivers are configured to receive a common internal voltage. The control unit is configured to control respective enable operations of the active drivers. The time interval adjustment unit is configured to respectively supply enable signals, generated by the control unit, to the active drivers at respective predetermined time intervals.
Abstract:
A test apparatus includes a test fuse unit for generating a test fuse signal in response to a test mode signal during a test time and generating a test fuse signals according to a fuse cutting after a termination of the test time, a combination signal generating unit for storing a test signal and inactivating a combination signal when the test mode signal is inactivate and for outputting the stored test signal as the combination signal when the test mode signal is activate, and a code signal generating unit for activating a test code signal when one of the test fuse signal and the combination signal is activated.
Abstract:
In a battery pack, first through nth secondary batteries, where n is an integer of 2 or more, are sequentially stacked from the pack output terminals. (n+2)th and (n+1)th secondary batteries are disposed from positions of pack output terminals in a row in a direction perpendicular to a direction the first through nth secondary batteries are arranged. First polarity terminals of (n+2)th and (n+1)th secondary batteries are connected to each other. A pack output terminal having a second polarity opposite to the first polarity and the second polarity terminals of nth, (n+1)th, and (n+2)th are connected in common by a conductive body. The second polarity terminals of (n+2)th and (n+1)th secondary batteries are connected to each other by a first conductive body. A second conductive body is connected to the pack output terminals having the second polarity connected at a first branch point of the first conductive body.