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.

Power Management Units

Part No.	Description	Datasheet	Price (1k)*
AS3603	1 Buck DCDC, 5 RF LDOs, 2 Digital LDOs, HV LED Backlight Driver, Battery Charger, Speaker Amplifier, ADC	Request	$ 2.48
AS3604	1 Buck DCDC, 5 RF LDOs, 2 Digital LDOs, HV LED Backlight Driver, Battery Charger, Speaker Amplifier, ADC	Request	$ 3.47
AS3607	3 Buck DCDCs, 5 LDOs, 1A Linear Charger, General Purpose ADC, Programmable Startup	Request	$ 2.99
AS3650	2 Buck DCDCs, 1 Boost DCDCs, 3 RF LDOs, 3 Digital LDOs, 18 Bit Audio DAC + 16 Bit Audio ADC, Headphone Amplifier, USB and Linear Charger, Current Sinks, Touch Screen Interface, RTC, General Purpose ADC, Programmable Startup	Request	$ 4.18
AS3654	3 Buck DCDCs, 3 Boost DCDCs, 5 LDOs,DCDC Charger, 18-Bit Audio DAC + Headphone Amplifier, Current Sinks, ADC	Request	$ 4.50
AS3656	3 Buck DCDCs, 3 Boost DCDCs, 5 LDOs, DCDC Charger, Current Sinks, ADC	Request	$ 4.31
AS3658	3 Buck DCDCs, 2 Boost DCDCs, 3 RF LDOs, 4 digital LDOs, Step-Down Charger, USB and Linear Charger, 18-Bit Audio DAC + 16-Bit Audio ADC, Headphone Amplifier, Current Sinks, Touch Screen Interface, RTC, General Purpose ADC, Programmable Startup	Request	$ 8.01

DC-DC Step down Converters

Part No.	Description	Price (1k)*
AS1324	DC-DC Step-Down Converter, 600mA, 1.5MHz	$ 0.59
AS1332	DC-DC Step-Down Converter 650mA for RF PA supply	$ 1.59
AS1333	DC-DC Step-Down Converter 650mA for RF PA supply	$ 1.59
AS1334	DC-DC Step-Down Converter, 650mA Ultra-Low Ripple,	$ 1.59
AS1335	DC-DC Step-down Converter, Iout=1.5A 1.5MHz	$ 0.77
AS1339	DC-DC Step-Down Converter 650mA , 2x10mA LDOs for RF PA supply	$ 1.49
AS1341	HV DC-DC Step-down Converter 20V, 600mA	$ 1.56
AS7620	HV DC-DC Step-Down Converter, 32V, with Dual Power Monitor	$ 1.36

DC-DC Step up Converters

Part No.	Description	Price (1k)*
AS1301	Inductorless Boost Converter, Low-Noise, 5V/50mA	$ 0.72
AS1302	Inductorless Boost Converter, Lowest Power, 5V/30mA	$ 0.49
AS1320	DC-DC Step-Up Converter 3.3V, 200mA	$ 1.43
AS1321	DC-DC Step-Up Converter 5V, 130mA	$ 1.43
AS1322	DC-DC Step-Up Converter Low Voltage, 1.2 MHz	$ 1.58
AS1323	DC-DC Step-Up Converter 1.6µA Quiescent Current	$ 1.29
AS1325	DC-DC Step-Up Converter 3.3/5Vout, 300/185mA,	$ 1.58
AS1326	DC-DC Step-Up Converter High-Current 650mA	$ 1.72
AS1329	DC-DC Step-Up Converter Low Voltage, 1.2 MHz	$ 1.58
AS1330	DC-DC Step-up Converter 4MHz and 470nH Inductor	$ 0.75
AS1336	Dual Step-Up DC-DC Converter for low input voltages	$ 1.10
AS1337	DC-DC Step-Up Converter 200mA with Buck Mode	$ 0.70
AS1340	HV DC-DC Step-up Converter, 50V, Adjustable Output with Shutdown Disconnect	$ 1.08
AS1343	HV DC-DC Boost Converter, 42V, Adjustable Output with Shutdown Disconnect	$ 1.30
AS1344	HV DC-DC Boost Converter, 42V, with Softstart and Shutdown Disconnect	$ 1.13

DC-DC Buck-Boost Converters

Part No.	Description	Datasheet	Price (1k)*	Buy	Sample
AS1331	300mA, DC-DC Buck-Boost Converter		$ 1.29
AS1337	200mA DCDC Step-up Converter with Buck Mode		$ 0.70

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
AS1355	300mA Triple low drop out regulator	$ 0.42
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 Linear Regulator	$ 0.60
AS1364	1A Ultra-Low-Dropout Linear Regulator	$ 0.70
AS1367	The AS1367 " Eco" 150mA adaptive low drop out regulator	$ 0.35
AS1369	200mA Micro-Sized Ultra-Low-Dropout Regulator	$ 0.33
AS1371	400mA, Low Input Voltage, Low Quiescent Current LDO	$ 0.30
AS1374	200mA, Ultra-Low-Noise, High-PSRR, Dual Low Dropout Regulators	$ 0.26
AS13985	150mA Micropower Low-Noise LDO	$ 0.33
AS13986	Dual 150mA Micropower Low-Noise LDO	$ 0.59

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-Drain Reset	$ 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

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

* This list pricing is BUDGETARY, for comparing similar parts. Prices are per unit on the basis of 1k pieces 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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Supported Processors

Reference designs from processor vendors and partners of austriamicroysystems are available for many processor types.