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Power Management Units

austriamicrosystems’ line of power management units covers highly integrated, extremely flexible power management units for a portable, battery powered devices. The power management units have a charger, DC/DCs, LDOs and backlight drivers integrated and offer latest technologies like dynamic voltage scaling and power save modes for maximum battery life. Some of the devices also include audio functionality like high quality DAC, ADC, amplifiers and additional audio features like equalizers or audio mixer.

Part No.	Description	Datasheet	Price (1k)*	DC-DC Step up	DC-DC Step down	RF LDOs	Digital LDOs	Curr. Sinks	Charge Pump	Audio DAC	Audio ADC	Audio Features	GP ADC	Charger Startup Seq.	Custom	Package
				Test
AS3603	1 Buck DCDC, 5 RF LDOs, 2 Digital LDOs, HV LED Backlight Driver, Battery Charger, Speaker Amplifier, ADC	Request	$ 2.48	45mA (Backlight)	500 mA	3x150mA, 2x75mA	2x200mA	4x160mA	5V/30mA	no	no	0.5W Stereo	10 Bit	Linear	8x	QFN48
AS3604	1 Buck DCDC, 5 RF LDOs, 2 Digital LDOs, HV LED Backlight Driver, Battery Charger, Speaker Amplifier, ADC		$ 3.47	45mA (Backlight)	500 mA	3x200mA, 2x150mA	2x250mA	4x160mA	5V/30mA	no	no	0.5W Stereo	10 Bit	Linear	8x	QFN48
AS3606	3 Buck DCDCs, 4 LDOs, 1A Linear Charger, General Purpose ADC, Programmable Startup		$ 2.75	HV 30V	3x 700mA	4x 250mA		2x200mA						1A Linear		QFN32 5x5mm
AS3607	3 Buck DCDCs, 5 LDOs, 1A Linear Charger, General Purpose ADC, Programmable Startup		$ 2.99	HV 30V	3x 700mA	4x 250mA, 1x100mA		2x200mA						1A Linear		QFN36 6x6mm
AS3608	3x 1A Buck DCDCs, 5 LDOs, 1A Linear Charger, General Purpose ADC, Programmable Startup		$ 3.29	HV 30V	3x 1000mA	4x 250mA, 1x100mA		2x200mA						1A Linear		QFN36 6x6mm
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	2x Gen. Purpose (Voltage or Current Out)	1x1.6A, 1x500mA	1x400mA	3x200mA	4x40mA, 2x40mA (HV)	5V/100mA	96dB SNR	84dB SNR	2x Headph., 1x Line In, 1x Line Out, Mic Input, Audio Mixer	10 Bit	Linear	8 PROM Programmable	BGA124 8x8mm
AS3654	3 Buck DCDCs, 3 Boost DCDCs, 5 LDOs,DCDC Charger, 18-Bit Audio DAC + Headphone Amplifier, Current Sinks, ADC	Request	$ 4.50	2x Gen. Purpose (Voltage or Current Out)	3x500mA	2x150mA	2x200mA	4x40mA, 3x40mA (HV)	5V/100mA	18Bit	no	1x Headph., 1x Line In, 1x Line Out	10 Bit	USB	8x	BGA100 10x10mm
AS3656	3 Buck DCDCs, 3 Boost DCDCs, 5 LDOs, DCDC Charger, Current Sinks, ADC	Request	$ 4.31	2x Gen. Purpose (Voltage or Current Out)	3x500mA	1x150mA	2x200mA	4x40mA, 3x40mA (HV)	5V/100mA	no	no	no	10 Bit	Step-Down, USB	8x	BGA100 10x10mm
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		$ 8.01	2x Gen. Purpose (Voltage or Current Out)	1x1.6A, 2x500mA	1x400mA	4x200mA	4x40mA, 3x40mA (HV)	5V/100mA	96dB SNR	84dB SNR	2x Headph., 1x Line Out, 1x Line In, Mic Input, Audio Mixer, Equalizer	10 Bit	Step-Down, USB	8 PROM Programmable	BGA124 8x8mm

* 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 due to package types 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.