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AT73C202 Summary
(3 pages, updated 12/03)
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AT73C202 Preliminary
(21 pages, updated 5/03)
The AT73C202 is a low-cost, ultra low-power, power and battery management IC designed to interface directly with state-of-the-art cellular phones, for example with 2.5G GSM phones. It includes all required power supplies tailored to be fully compatible with the sub-systems of these mobile phone chipsets, including the RF, analog and digital (DSP, microcontroller, memories) sections.
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AT73C203 Summary
(3 pages, updated 03/04)
Power Management IC for Datacom Platforms
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AT73C203
(106 pages, updated 03/04)
The AT73C203 is a low-cost, ultra low-power, power and battery management IC designed to interface directly with portable and hand-held applications built around microprocessors requiring smart power management functions. It includes all required power supplies tailored to be fully compatible with the sub-systems of these datacom platforms, including the core, peripherals, SPI control interface, SIM interface, etc.
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AT73C204 Summary
(3 pages, updated 12/03)
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AT73C204
(18 pages, updated 10/03)
The AT73C204 provides an integrated power management solution for the add-on features in new-generation mobile phones. These features include a camera module, sound system for polyphonic ringing tones, memory module for downloaded MP3 files, Bluetooth module for cordless headset, etc. It is suitable for any telecommunications standard: GSM/GPRS, PDS, CDMA, CDMA2000, WCDMA or UMTS.
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AT73C209
(63 pages, revision A, updated 03/08)
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AT73C211 Summary
(4 pages, revision A, updated 09/05)
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AT73C211
(16 pages, revision A, updated 09/05)
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AT73C212 Summary
(3 pages, updated 05/04)
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AT73C212
(11 pages, updated 05/04)
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AT73C213B
(37 pages, revision A, updated 4/08)
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AT73C224
(75 pages, revision A, updated 9/08)
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AT73C237
(33 pages, revision A, updated 7/08)
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AT73C239 Summary
(4 pages, revision A, updated 10/05)
The AT73C239 is a 4-channel Power Supply Power Management Unit (PMU) available in a QFN 3 x 3 mm package. It is a fully integrated, low cost, combined Power Management device for wireless modules, GPS and WLAN devices. It integrates four Linear Low Drop Out (LDO) Regulators, three of which provide high-accuracy RF performance and one (LDO4) with very low quiescent current that is supplied by an external backup battery.The AT73C239 features a Two-wire Interface (TWI) to increase the efficiency of the system by disabling LDOs when not needed.
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AT73C239
(31 pages, revision C, updated 07/07)
The AT73C239 is a 4-channel Power Supply Power Management Unit (PMU) available in a QFN 3 x 3 mm package. It is a fully integrated, low cost, combined Power Management device for wireless modules, GPS and WLAN devices. It integrates four Linear Low Drop Out (LDO) Regulators, three of which provide high-accuracy RF performance and one (LDO4) with very low quiescent current that is supplied by an external backup battery.The AT73C239 features a Two-wire Interface (TWI) to increase the efficiency of the system by disabling LDOs when not needed.
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AT73C240
(38 pages, revision A, updated 4/09)
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