Power Management

austriamicrosystems' power management products cover a wide range of power management applications, specifically targeting portable battery-powered devices, including mobile phones, portable navigation devices, personal audio/video players and personal healthcare devices to name just a few.

Comparators

Part No.	Description	Price (1k)*
AS1970	Low Power Single Comparator, Push-Pull Output, SOT23-5	$ 0.60
AS1971	Low Power Single Comparator, Open-Drain Output, SOT23-5	$ 0.60
AS1972	Low Power Dual Comparator, Push-Pull Output, MSOP 8	$ 0.96
AS1973	Low Power Dual Comparator, Open-Drain Output, MSOP 8	$ 0.96
AS1974	Low Power Quad Comparator, Push-Pull Output, TSSOP 14	$ 1.26
AS1975	Low Power Quad Comparator, Open-Drain Output, TSSOP 14	$ 1.26
AS1976	Ultra-Low Current, 1.8V Comparator, Push/Pull Output	$ 0.58
AS1977	Ultra-Low Current, 1.8V Comparator, Open-Drain Output	$ 0.58

DC-DC Step down Converters

Part No.	Description	Price (1k)*
AS1324	600mA, 1.5MHz, DC-DC Step-Down Converter	$ 0.59
AS1333	650mA, Step-Down DC/DC Converter for RF and Portable Applications	$ 1.59
AS1341	20V, 600mA, 100% Duty Cycle, Buck Converter	$ 1.56
AS7620	32V Hysteretic Step-Down Converter with Dual Power Monitor	$ 1.36

DC-DC Step up Converters

Part No.	Description	Price (1k)*
AS1301	5V/50mA Low-Noise Inductorless Boost Converter	$ 0.72
AS1302	5V/30mA Microsize Inductorless Boost Converter	$ 0.49
AS1320	Step-up DC-DC converter	$ 1.43
AS1321	Step-up DC-DC converter	$ 1.43
AS1322	Low Voltage, 1.2 MHz, Micropower, DC-DC Step-Up Converter - TSOT23-6	$ 1.58
AS1323	1.6µA Ultra-Low Quiescent Current, Single Cell, Step-Up Converter with Shutdown Output Disconnect - TSOT23-5	$ 1.29
AS1325	Step-up DC-DC converter	$ 1.58
AS1326	High-Current, Low-Voltage, Step-up DC-DC converter	$ 1.72
AS1329	Low Voltage, 1.2 MHz, Micropower, DC-DC Step-Up Converter, shutdown battery feedthrough - TSOT23-6	$ 1.58
AS1340	50V, Micropower, DC-DC Boost Converter, Adjustable Output with Shutdown Disconnect - TDFN (3x3mm) 8-pin	$ 1.08
AS1343	42V, Micropower, DC-DC Boost Converter, Adjustable Output with Shutdown Disconnect - TDFN (3x3mm) 10-pin	$ 1.30

LDOs

Part No.	Description	Price (1k)*
AS1351	Dual LDO with programmable output voltage between 1.8V and 3.3V	$ 1.04
AS1352	Quad LDO with programmable output voltage between 1.8V and 3.3V	$ 1.15
AS1353	150mA Low Dropout Regulator, Reverse Battery Protection, Low Noise Bypass Pin	$ 0.46
AS1356	150mA Low Dropout Regulator, Reverse Battery Protection, Power-OK Flag	$ 0.46
AS1357	Triple LDO with programmable output voltage between 1.8V and 3.3V	$ 1.02
AS1358	150mA 9µVrms Ultra-Low-Noise, 92dB High-PSRR - LDO	$ 0.38
AS1359	300mA 9µVrms Ultra-Low-Noise, 92dB High-PSRR - LDO	$ 0.51
AS1360	1.5µA Low-Power, 20V, Positive Voltage Regulator	$ 0.46
AS1361	150mA 9µVrms Ultra-Low-Noise, 92dB High-PSRR – LDO with Power-Ok	$ 0.41
AS1362	300mA 9µVrms Ultra-Low-Noise, 92dB High-PSRR – LDO with Power-Ok	$ 0.53
AS1363	500mA Ultra-Low-Dropout LDO	$ 0.60
AS1364	1A Ultra-Low-Dropout LDO	$ 0.70
AS1369	200mA Micro-Sized Ultra Low Dropout Regulator	$ 0.33
AS13985	150mA Micropower Low-Noise LDO	$ 0.33
AS13986	Dual 150mA Micropower Low-Noise LDO	$ 0.59

Power Management Units

Part No.	Description	Datasheet	Price (1k)*
AS3603	Power management unit	Request	$ 2.48
AS3604	Power management unit	Request	$ 3.47
AS3650	Power Management Unit with 18 Bit Audio DAC + 16 Bit Audio ADC, Headphone Amplifier, USB and linear charger, 2 Buck DCDCs, 1 Boost DCDCs, 3 RF LDOs, 3 digital LDOs, Current Sinks, touch screen interface, RTC, general purpose ADC, programmable startup	Request	$ 4.18
AS3654	Power Management Unit with 18 Bit Audio DAC + Headphone Amplifier, DCDC Charger, 3 Buck DCDCs, 3 Boost DCDCs, 5 LDOs, Current Sinks, ADC	Request	$ 4.50
AS3656	Power Management Unit with DCDC Charger, 3 Buck DCDCs, 3 Boost DCDCs, 5 LDOs, Current Sinks, ADC	Request	$ 4.31
AS3658	Power Management Unit with 18 Bit Audio DAC + 16 Bit Audio ADC, Headphone Amplifier, step-down charger, USB and linear charger, 3 Buck DCDCs, 2 Boost DCDCs, 3 RF LDOs, 4 digital LDOs, Current Sinks, touch screen interface, RTC, general purpose ADC, programmable startup	Request	$ 8.01

Supervisors

Part No.	Description	Price (1k)*
AS1901	230nA low power µP supervisory circuit, push-pull Active-Low Reset	$ 0.64
AS1902	230nA low power µP supervisory circuit, push-pull Active-High Reset	$ 0.64
AS1903	230nA low power µP supervisory circuit, open-drain active-low reset	$ 0.64
AS1904	150nA Ultra low Power µP supervisory circuit, push-pull Active-Low Reset	$ 0.80
AS1905	150nA Ultra low Power µP supervisory circuit, push-pull Active-High Reset	$ 0.80
AS1906	150nA Ultra low Power µP supervisory circuit, open-drain active-low reset	$ 0.80
AS1907	Low-Voltage µP Supervisory Circuit, Active-Low Push/Pull Reset	$ 0.48
AS1908	Low-Voltage µP Supervisory Circuit, Active-High Push/Pull Reset	$ 0.48
AS1909	Low-Voltage µP Supervisory Circuit, Open-Drain Reset	$ 0.48
AS1910	Dual-Voltage Microprocessor Supervisory Circuits with Manual Reset and Watchdog	$ 1.63
AS1911	Dual-Voltage Microprocessor Supervisory Circuits with Manual Reset and Watchdog	$ 1.63
AS1912	Dual-Voltage Microprocessor Supervisory Circuits with Manual Reset and Watchdog	$ 1.63
AS1913	Dual-Voltage Microprocessor Supervisory Circuits with Manual Reset and Watchdog	$ 1.63
AS1914	Dual-Voltage Microprocessor Supervisory Circuits with Manual Reset and Watchdog	$ 1.63
AS1915	Dual-Voltage Microprocessor Supervisory Circuits with Manual Reset and Watchdog	$ 1.63
AS1916	Microprocessor Supervisory Circuits with Manual Reset and Watchdog	$ 1.63
AS1917	Microprocessor Supervisory Circuits with Manual Reset and Watchdog	$ 1.08
AS1918	Microprocessor Supervisory Circuits with Manual Reset and Watchdog	$ 1.08
AS1920	Triple-Voltage Supervisory Circuit with Push/Pull Reset	$ 1.30
AS1922	Triple-Voltage Supervisory Circuit with Open-DrainReset	$ 1.30
AS1923	Quad-Voltage Supervisory Circuit	$ 1.69
AS1925	Ultra-Low Voltage Supervisor with Manual Reset,	$ 0.41
AS1926	Ultra-Low Voltage Supervisor with Manual Reset,	$ 0.41

* This list pricing is BUDGETARY, for comparing similar parts. Prices are in U.S. dollars and subject to change, net of applicable taxes. Quantity pricing may vary substantially and international prices may differ due to local duties, taxes, fees, and exchange rates.

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Update November 2008
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