Power Management

ams' power management products cover a wide range of power management applications, specifically targeting portable battery-powered devices such as mobile phones, portable navigation devices, personal audio/video players and personal healthcare devices.

The power management product range includes comparators, buck-boost, step down and step up converters, regulators, supervisors, real time clocks and power management units.

Any product datasheets not visible as icons in the table below, are available upon request.

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Part Number	Description:	Product Type:	Clear Filters
AS1970	Low Power Single Comparator, Push-Pull Output, SOT23-5	Comparator	ENQUIRE
AS1971	Low Power Single Comparator, Open-Drain Output, SOT23-5	Comparator	ENQUIRE
AS1972	Low Power Dual Comparator, Push-Pull Output, MSOP 8	Comparator	ENQUIRE
AS1973	Low Power Dual Comparator, Open-Drain Output, MSOP 8	Comparator	ENQUIRE
AS1974	Low Power Quad Comparator, Push-Pull Output, TSSOP 14	Comparator	ENQUIRE
AS1975	Low Power Quad Comparator, Open-Drain Output, TSSOP 14	Comparator	ENQUIRE
AS1976	Ultra-Low Current, 1.8V Comparator, Push/Pull Output	Comparator	ENQUIRE
AS1977	Ultra-Low Current, 1.8V Comparator, Open-Drain Output	Comparator	ENQUIRE
AS3610	USB Compliant Step Down Charger for Li-Ion Portable Devices	Battery Charger	ENQUIRE
AS3611	USB Compliant Step Down Charger for Li-Ion Portable Devices	Battery Charger	ENQUIRE
AS1331	300mA, DC-DC Buck-Boost Converter	DC-DC Buck-Boost	ENQUIRE
AS1337	200mA DCDC Step-up Converter with Buck Mode	DC-DC Buck-Boost	ENQUIRE
AS1324	DC-DC Step-Down Converter, 600mA, 1.5MHz	DC-DC Step Down	ENQUIRE
AS1328	3A DC-DC Step-Down Converter in 3x3 TDFN Package	DC-DC Step Down	ENQUIRE
AS1332	DC-DC Step-Down Converter 650mA for RF PA supply	DC-DC Step Down	ENQUIRE
AS1333	DC-DC Step-Down Converter 650mA for RF PA supply	DC-DC Step Down	ENQUIRE
AS1334	DC-DC Step-Down Converter, 650mA Ultra-Low Ripple	DC-DC Step Down	ENQUIRE
AS1335	DC-DC Step-down Converter, Iout=1.5A 1.5MHz	DC-DC Step Down	ENQUIRE
AS1339	DC-DC Step-Down Converter 650mA , 2x10mA LDOs for RF PA supply	DC-DC Step Down	ENQUIRE
AS1341	HV DC-DC Step-down Converter 20V, 600mA	DC-DC Step Down	ENQUIRE
AS1346	AS1346 Dual 1.2A and 0.5A Step Down Converter	DC-DC Step Down	ENQUIRE
AS1347	AS1347 Dual 0.5A and 0.5A Step Down Converter	DC-DC Step Down	ENQUIRE
AS1348	AS1348 Dual 0.5A and 0.95A Step Down Converter	DC-DC Step Down	ENQUIRE
AS1349	AS1349 Dual 1.2A and 1.2A Step Down Converter	DC-DC Step Down	ENQUIRE
AS7620	HV DC-DC Step-Down Converter, 32V, with Dual Power Monitor	DC-DC Step Down	ENQUIRE
AS1301	Inductorless Boost Converter, Low-Noise, 5V/50mA	DC-DC Step Up	ENQUIRE
AS1302	Inductorless Boost Converter, Lowest Power, 5V/30mA	DC-DC Step Up	ENQUIRE
AS1310	Ultra Low 1µA Quiescent Current	DC-DC Step Up	ENQUIRE
AS1320	DC-DC Step-Up Converter 3.3V, 200mA	DC-DC Step Up	ENQUIRE
AS1321	DC-DC Step-Up Converter 5V, 130mA	DC-DC Step Up	ENQUIRE
AS1322	DC-DC Step-Up Converter Low Voltage, 1.2 MHz	DC-DC Step Up	ENQUIRE
AS1323	DC-DC Step-Up Converter 1.6µA Quiescent Current	DC-DC Step Up	ENQUIRE
AS1325	DC-DC Step-Up Converter 3.3/5Vout, 300/185mA	DC-DC Step Up	ENQUIRE
AS1326	DC-DC Step-Up Converter High-Current 650mA	DC-DC Step Up	ENQUIRE
AS1329	DC-DC Step-Up Converter Low Voltage, 1.2 MHz	DC-DC Step Up	ENQUIRE
AS1330	DC-DC Step-up Converter 4MHz and 470nH Inductor	DC-DC Step Up	ENQUIRE
AS1336	Dual Step-Up DC-DC Converter for low input voltages	DC-DC Step Up	ENQUIRE
AS1337	DC-DC Step-Up Converter 200mA with Buck Mode	DC-DC Step Up	ENQUIRE
AS1340	HV DC-DC Step-up Converter, 50V, Adjustable Output with Shutdown Disconnect	DC-DC Step Up	ENQUIRE
AS1343	HV DC-DC Boost Converter, 42V, Adjustable Output with Shutdown Disconnect	DC-DC Step Up	ENQUIRE
AS1344	HV DC-DC Boost Converter, 42V, with Softstart and Shutdown Disconnect	DC-DC Step Up	ENQUIRE
AS1351	Dual LDO with Programmable Output Voltage Between 1.8V and 3.3V	LDO	ENQUIRE
AS1352	Quad LDO with Programmable Output Voltage Between 1.8V and 3.3V	LDO	ENQUIRE
AS1353	150mA Low Dropout Regulator, Reverse Battery Protection, Low Noise Bypass Pin	LDO	ENQUIRE
AS1355	300mA Triple low drop out regulator	LDO	ENQUIRE
AS1356	150mA Low Dropout Regulator, Reverse Battery Protection, Power-OK Flag	LDO	ENQUIRE
AS1357	Triple LDO with Programmable Output Voltage Between 1.8V and 3.3V	LDO	ENQUIRE
AS1358	150mA 9µVrms Ultra-Low-Noise, 92dB High-PSRR - LDO	LDO	ENQUIRE
AS1359	300mA 9µVrms Ultra-Low-Noise, 92dB High-PSRR - LDO	LDO	ENQUIRE
AS1360	1.5µA Low-Power, 20V, Positive Voltage Regulator	LDO	ENQUIRE
AS1361	150mA 9µVrms Ultra-Low-Noise, 92dB High-PSRR - LDO with Power-Ok	LDO	ENQUIRE
AS1362	300mA 9µVrms Ultra-Low-Noise, 92dB High-PSRR - LDO with Power-Ok	LDO	ENQUIRE
AS1363	500mA Ultra-Low-Dropout Linear Regulator	LDO	ENQUIRE
AS1364	1A Ultra-Low-Dropout Linear Regulator	LDO	ENQUIRE
AS1367	The AS1367 " Eco" 150mA adaptive low drop out regulator	LDO	ENQUIRE
AS1369	200mA Micro-Sized Ultra-Low-Dropout Regulator	LDO	ENQUIRE
AS1371	400mA, Low Input Voltage, Low Quiescent Current LDO	LDO	ENQUIRE
AS1372	350mA ultra low input Dual Rail Linear Regulator	LDO	ENQUIRE
AS1374	200mA, Ultra-Low-Noise, High-PSRR, Dual Low Dropout Regulators	LDO	ENQUIRE
AS1375	1?A Quiescent Current, 200mA LDO	LDO	ENQUIRE
AS1376	1A , Ultra Low Input Voltage LDO	LDO	ENQUIRE
AS13985	150mA Micropower Low-Noise LDO	LDO	ENQUIRE
AS13986	Dual 150mA Micropower Low-Noise LDO	LDO	ENQUIRE
AS3604	1 Buck DCDC, 5 RF LDOs, 2 Digital LDOs, HV LED Backlight Driver, Battery Charger, Speaker Amplifier, ADC	Power Management Unit	ENQUIRE
AS3605	1 Buck DCDCs, 8 LDOs, 0.75A Linear Charger, 1W Audio PA, Programmable Startup	Power Management Unit	ENQUIRE
AS3606	3 Buck DCDCs, 4 LDOs, 1A Linear Charger, General Purpose ADC, Programmable Startup	Power Management Unit	ENQUIRE
AS3607	3 Buck DCDCs, 5 LDOs, 1A Linear Charger, General Purpose ADC, Programmable Startup	Power Management Unit	ENQUIRE
AS3608	3x 1A Buck DCDCs, 5 LDOs, 1A Linear Charger, General Purpose ADC, Programmable Startup	Power Management Unit	ENQUIRE
AS3654	3 Buck DCDCs, 3 Boost DCDCs, 5 LDOs,DCDC Charger, 18-Bit Audio DAC + Headphone Amplifier, Current Sinks, ADC	Power Management Unit	ENQUIRE
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	Power Management Unit	ENQUIRE
AS3710	3 Buck DCDCs, 8 LDOs, 1.5A Linear/DCDC Charger, 3 Boost DCDC, General Purpose ADC, Programmable Startup	Power Management Unit	ENQUIRE
AS3711	3 Buck DCDCs, 3A DCDC controller, 8 LDOs, 1.5A Linear/DCDC Charger, 2 Boost DCDC, General Purpose ADC, Programmable Star	Power Management Unit	ENQUIRE
AS1801	Ultra-Low Power, I²C Serial Real-Time Clock with Trickle Charger	Real Time Clock	ENQUIRE
AS1901	230nA Low Power µP Supervisory Circuit, Push-Pull Active-Low Reset	Supervisor	ENQUIRE
AS1902	230nA Low Power µP Supervisory Circuit, Push-Pull Active-High Reset	Supervisor	ENQUIRE
AS1903	230nA Low Power µP Supervisory Circuit, Open-Drain Active-Low Reset	Supervisor	ENQUIRE
AS1904	150nA Ultra Low Power µP Supervisory Circuit, Push-Pull Active-Low Reset	Supervisor	ENQUIRE
AS1905	150nA Ultra Low Power µP Supervisory Circuit, Push-Pull Active-High Reset	Supervisor	ENQUIRE
AS1906	150nA Ultra Low Power µP Supervisory Circuit, Open-Drain Active-Low Reset	Supervisor	ENQUIRE
AS1907	Low-Voltage µP Supervisory Circuit, Active-Low Push/Pull Reset	Supervisor	ENQUIRE
AS1908	Low-Voltage µP Supervisory Circuit, Active-High Push/Pull Reset	Supervisor	ENQUIRE
AS1909	Low-Voltage µP Supervisory Circuit, Open-Drain Reset	Supervisor	ENQUIRE
AS1910	Dual-Voltage Microprocessor Supervisory Circuits with Manual Reset and Watchdog	Supervisor	ENQUIRE
AS1911	Dual-Voltage Microprocessor Supervisory Circuits with Manual Reset and Watchdog	Supervisor	ENQUIRE
AS1912	Dual-Voltage Microprocessor Supervisory Circuits with Manual Reset and Watchdog	Supervisor	ENQUIRE
AS1913	Dual-Voltage Microprocessor Supervisory Circuits with Manual Reset and Watchdog	Supervisor	ENQUIRE
AS1914	Dual-Voltage Microprocessor Supervisory Circuits with Manual Reset and Watchdog	Supervisor	ENQUIRE
AS1915	Dual-Voltage Microprocessor Supervisory Circuits with Manual Reset and Watchdog	Supervisor	ENQUIRE
AS1916	Microprocessor Supervisory Circuits with Manual Reset and Watchdog	Supervisor	ENQUIRE
AS1917	Microprocessor Supervisory Circuits with Manual Reset and Watchdog	Supervisor	ENQUIRE
AS1918	Microprocessor Supervisory Circuits with Manual Reset and Watchdog	Supervisor	ENQUIRE
AS1920	Triple-Voltage Supervisory Circuit with Push/Pull Reset	Supervisor	ENQUIRE
AS1922	Triple-Voltage Supervisory Circuit with Open-Drain Reset	Supervisor	ENQUIRE
AS1923	Quad-Voltage Supervisory Circuit	Supervisor	ENQUIRE
AS1925	Ultra-Low Voltage Supervisor with Manual Reset	Supervisor	ENQUIRE
AS1926	Ultra-Low Voltage Supervisor with Manual Reset	Supervisor	ENQUIRE
AS1927	170nA Nanopower ?P Supervisory Circuits with Manual Reset and Watchdog	Supervisor	ENQUIRE

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1 Buck DCDC, 5 RF LDOs, 2 Digital LDOs, HV LED Backlight Driver, Battery Charger, Speaker Amplifier, ADC
1 Buck DCDCs, 8 LDOs, 0.75A Linear Charger, 1W Audio PA, Programmable Startup
1.5µA Low-Power, 20V, Positive Voltage Regulator
1?A Quiescent Current, 200mA LDO
150mA 9µVrms Ultra-Low-Noise, 92dB High-PSRR - LDO
150mA 9µVrms Ultra-Low-Noise, 92dB High-PSRR - LDO with Power-Ok
150mA Low Dropout Regulator, Reverse Battery Protection, Low Noise Bypass Pin
150mA Low Dropout Regulator, Reverse Battery Protection, Power-OK Flag
150mA Micropower Low-Noise LDO
150nA Ultra Low Power µP Supervisory Circuit, Open-Drain Active-Low Reset
150nA Ultra Low Power µP Supervisory Circuit, Push-Pull Active-High Reset
150nA Ultra Low Power µP Supervisory Circuit, Push-Pull Active-Low Reset
170nA Nanopower ?P Supervisory Circuits with Manual Reset and Watchdog
1A , Ultra Low Input Voltage LDO
1A Ultra-Low-Dropout Linear Regulator
200mA DCDC Step-up Converter with Buck Mode
200mA Micro-Sized Ultra-Low-Dropout Regulator
200mA, Ultra-Low-Noise, High-PSRR, Dual Low Dropout Regulators
230nA Low Power µP Supervisory Circuit, Open-Drain Active-Low Reset
230nA Low Power µP Supervisory Circuit, Push-Pull Active-High Reset
230nA Low Power µP Supervisory Circuit, Push-Pull Active-Low Reset
3 Buck DCDCs, 2 Boost DCDCs, 3 RF LDOs, 4 digital LDOs, Step-Down Charger, USB and Linear Charger, 18-Bit Audio DAC + 16
3 Buck DCDCs, 3 Boost DCDCs, 5 LDOs,DCDC Charger, 18-Bit Audio DAC + Headphone Amplifier, Current Sinks, ADC
3 Buck DCDCs, 3A DCDC controller, 8 LDOs, 1.5A Linear/DCDC Charger, 2 Boost DCDC, General Purpose ADC, Programmable Star
3 Buck DCDCs, 4 LDOs, 1A Linear Charger, General Purpose ADC, Programmable Startup
3 Buck DCDCs, 5 LDOs, 1A Linear Charger, General Purpose ADC, Programmable Startup
3 Buck DCDCs, 8 LDOs, 1.5A Linear/DCDC Charger, 3 Boost DCDC, General Purpose ADC, Programmable Startup
300mA 9µVrms Ultra-Low-Noise, 92dB High-PSRR - LDO
300mA 9µVrms Ultra-Low-Noise, 92dB High-PSRR - LDO with Power-Ok
300mA Triple low drop out regulator
300mA, DC-DC Buck-Boost Converter
350mA ultra low input Dual Rail Linear Regulator
3A DC-DC Step-Down Converter in 3x3 TDFN Package
3x 1A Buck DCDCs, 5 LDOs, 1A Linear Charger, General Purpose ADC, Programmable Startup
400mA, Low Input Voltage, Low Quiescent Current LDO
500mA Ultra-Low-Dropout Linear Regulator
AS1346 Dual 1.2A and 0.5A Step Down Converter
AS1347 Dual 0.5A and 0.5A Step Down Converter
AS1348 Dual 0.5A and 0.95A Step Down Converter
AS1349 Dual 1.2A and 1.2A Step Down Converter
DC-DC Step-Down Converter 650mA , 2x10mA LDOs for RF PA supply
DC-DC Step-Down Converter 650mA for RF PA supply
DC-DC Step-Down Converter, 600mA, 1.5MHz
DC-DC Step-Down Converter, 650mA Ultra-Low Ripple
DC-DC Step-down Converter, Iout=1.5A 1.5MHz
DC-DC Step-Up Converter 1.6µA Quiescent Current
DC-DC Step-Up Converter 200mA with Buck Mode
DC-DC Step-Up Converter 3.3/5Vout, 300/185mA
DC-DC Step-Up Converter 3.3V, 200mA
DC-DC Step-up Converter 4MHz and 470nH Inductor
DC-DC Step-Up Converter 5V, 130mA
DC-DC Step-Up Converter High-Current 650mA
DC-DC Step-Up Converter Low Voltage, 1.2 MHz
Dual 150mA Micropower Low-Noise LDO
Dual LDO with Programmable Output Voltage Between 1.8V and 3.3V
Dual Step-Up DC-DC Converter for low input voltages
Dual-Voltage Microprocessor Supervisory Circuits with Manual Reset and Watchdog
HV DC-DC Boost Converter, 42V, Adjustable Output with Shutdown Disconnect
HV DC-DC Boost Converter, 42V, with Softstart and Shutdown Disconnect
HV DC-DC Step-down Converter 20V, 600mA
HV DC-DC Step-Down Converter, 32V, with Dual Power Monitor
HV DC-DC Step-up Converter, 50V, Adjustable Output with Shutdown Disconnect
Inductorless Boost Converter, Lowest Power, 5V/30mA
Inductorless Boost Converter, Low-Noise, 5V/50mA
Low Power Dual Comparator, Open-Drain Output, MSOP 8
Low Power Dual Comparator, Push-Pull Output, MSOP 8
Low Power Quad Comparator, Open-Drain Output, TSSOP 14
Low Power Quad Comparator, Push-Pull Output, TSSOP 14
Low Power Single Comparator, Open-Drain Output, SOT23-5
Low Power Single Comparator, Push-Pull Output, SOT23-5
Low-Voltage µP Supervisory Circuit, Active-High Push/Pull Reset
Low-Voltage µP Supervisory Circuit, Active-Low Push/Pull Reset
Low-Voltage µP Supervisory Circuit, Open-Drain Reset
Microprocessor Supervisory Circuits with Manual Reset and Watchdog
Quad LDO with Programmable Output Voltage Between 1.8V and 3.3V
Quad-Voltage Supervisory Circuit
The AS1367 " Eco" 150mA adaptive low drop out regulator
Triple LDO with Programmable Output Voltage Between 1.8V and 3.3V
Triple-Voltage Supervisory Circuit with Open-Drain Reset
Triple-Voltage Supervisory Circuit with Push/Pull Reset
Ultra Low 1µA Quiescent Current
Ultra-Low Current, 1.8V Comparator, Open-Drain Output
Ultra-Low Current, 1.8V Comparator, Push/Pull Output
Ultra-Low Power, I²C Serial Real-Time Clock with Trickle Charger
Ultra-Low Voltage Supervisor with Manual Reset
USB Compliant Step Down Charger for Li-Ion Portable Devices

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Power Management

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