电源管理 |
| 设备 |
描述 |
| AT73C201 |
The AT73C201 is a low-cost, high performance fully integrated Battery and Power Management System for Wireless Cellular Terminals. |
| AT73C202 |
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. |
| AT73C203 |
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. |
| AT73C204 |
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. |
| AT73C211 |
The AT73C211 is a power management device for digital, analog, interface, and RF and backup sections of add-on modules used as accessories in popular handheld devices such as mobile phones, digital still cameras, PDAs and a wide range of multimedia devices. |
| AT73C212 |
The AT73C212 Power Management Unit for mid-level multimedia modules integrates in a single IC the power management circuitry for camera and sound sections in feature phones. |
| AT73C213 |
The AT73C213 is a fully integrated, low-cost combined stereo audio DAC and audio amplifier circuit targeted for Li-ion or Ni-Mh battery-powered devices such as mobile phones, smartphones, PDA, DECT phones, digital still cameras or any other type of handheld device where an audio interface is needed. |
| AT73C214 |
The AT73C214 is a power management device designed to supply digital, analog, interface, RF and backup sections of generic wireless devices, in particular battery powered applications. It also integrates LDOs to recharge backup elements and convert voltage to the microcontroller RTC supply level. The AT73C214 also includes a low-cost battery charger for Li-Ion or Li-Polymer batteries. LDO and DC-to-DC output voltages can be programmed by mask change. |
| AT73C239 |
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. |
| RE023 |
A Low Drop Out (LDO) voltage regulator macrocell with a fixed 2.6V output voltage, rated for loads of up to 160 mA. A typical application is radio section supply in mobile terminals. |
| RE024 |
A dual mode Low Drop Out (LDO) voltage regulator macrocell with a fixed 2.8V output voltage, rated for loads of up to 160 mA and as low as 5 mA. A typical application is radio section supply in mobile terminals. |
| RE025 |
A Low Drop Out (LDO) voltage regulator macrocell with programmable 2.8V or 2.9V output voltages, rated for loads of up to 30 mA. A typical application is radio section supply in mobile terminals. |
| RE027 |
A Low Drop Out (LDO) voltage regulator macrocell with a fixed 2.8V output voltage, rated for loads of up to 130 mA. A typical application is radio section supply in mobile terminals. |
| RE028 |
The RE028 is a Low Drop Out (LDO) voltage regulator macrocell with a fixed 4.5V output voltage, rated for loads up to 300 mA. It is designed to supply radio frequency synthesizers and used as a controller for the antenna switch. |
| RE029 |
A dual mode Low Drop Out (LDO) voltage regulator macrocell with a fixed 1.8V output voltage, rated for loads of up to 80 mA and as low as 5 mA. A typical application is baseband memory in mobile terminals. |
| RE030 |
RE030 is a dual mode Low Drop Out (LDO) voltage regulator macrocell with programmable output voltage ranging from 1.75V to 2.1V, rated for loads up to 180 mA in full power mode and 5 mA in low power mode. It is designed to be integrated with other analog cells, digital logic, microcontrollers, DSP cores and memory blocks into system-on-chip products. |
| RE031 |
A dual mode Low Drop Out (LDO) voltage regulator macrocell with a fixed 2.5V output voltage, rated for loads of up to 5 mA. A typical application is real-time clock, backup battery supply in mobile terminals. |
