TEA1200TS

INTEGRATED CIRCUITS DATA SHEET TEA1200TS 0.95 V starting DC-to-DC converter with low battery indicator Product specification 2002 May 14 Philips Semiconductors Product specification 0.95 V starting DC-to-DC converter with low battery indicator FEATURES Complete DC-to-DC converter circuit and battery low detector Configurable for 1, 2 or 3-cell Nickel-Cadmium (NiCd) or Nickel Metal Hydride (NiMH) batteries and 1 Lithium Ion (Li-Ion) battery Guaranteed DC-to-DC converter start-up from 1-cell NiCd or NiMH battery, even with a load current Upconversion or downconversion Internal power MOSFETs featuring a low RDSon of approximately 0.1 Ω Synchronous rectification for high efficiency Soft start PWM-only operating option Stand-alone low battery detector requires no additional supply voltage Low battery detection level at 0.90 V, externally adjustable to a higher level Adjustable output voltages Shut-down function Small outline package 0.6 µm BICMOS process. APPLICATIONS Cellular phones Cordless phones Personal Digital Assistants (PDAs) Portable audio players Pagers Mobile equipment. ORDERING INFORMATION TYPE NUMBER TEA1200TS PACKAGE NAME SSOP16 DESCRIPTION GENERAL DESCRIPTION TEA1200TS The TEA1200TS is a fully integrated battery power unit including a high-efficiency DC-to-DC converter which runs from a 1-cell NiCd or NiMH battery and a low battery detector. The circuit can be arranged in several ways to optimize the application circuit o...