TEA1202TS
FEATURES
- Fully integrated battery power unit, including plete DC/DC converter circuit, two Low Drop Out voltage regulators (LDOs) and a battery low detector
- Configurable for 1, 2 or 3-cell Nickel-Cadmium (Ni Cd) or Nickel Metal Hybrid (Ni MH) batteries and 1 Lithium Ion (Li-Ion) battery
- Guaranteed DC/DC converter start-up from 1-cell Ni Cd or Ni MH battery, even with an 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
- Dropout voltage of 75 m V at 50 m A
- Both LDOs are also applicable as low-ohmic power switches
- Stable LDO performance with ceramic capacitors
- 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
- Advanced 0.6 µm BICMOS process. APPLICATIONS
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