ams Datasheets for DC-DC Converter Chips

DC-DC converter chips provide a regulated DC voltage output from a different, unregulated input voltage. 
DC-DC Converter Chips: Learn more

Product Name Notes
The AS1302 is a 30mA inductorles boost converter with up to 90% efficiency. Designed to work off 2.9V to 5.15V input, the device generates a stable 5V rail. Integrated soft-start...
The AS1312 is an ultra low IQ hysteretic step-up DC-DC converter. The AS1312 achieves an efficiency of up to 94% and is designed to operate from a +0.7V to +5.0V...
The AS1326 is a sychronous boost converter, capable of driving 620mA at 5V. With efficiencies up to 96% the device operates from 0.7V to 5V input to generate 2.5V to...
The AS1331 is a synchronous buck boost converter with 300mA output capability at 3.3V, ideal for single and multi-cell operation. With 22uA quiescent current the device ensures over 90% efficiency.
The AS1340 is a hysteretic boost converter, capable of 1.2W output off 3.3V input. With efficiencies up to 90%, the device operates from 2.7V to 5.5V input to generate 2.7V...
The AS1341 is a hysteretic buck converter, capable of driving 600mA at 1.25V to Vin output. With efficiencies up to 96%, the device operates between 4.5V to 20V input
The AS1345 is a hysteretic boost converter, capable of 20mA at 18V output. With efficiencies up to 90%, the device operates from 2.9V to 5V input to generate 5V to...
The AS1382 is a high-efficiency, constant-frequency synchronous buck converter available in adjustable and fixed-voltage versions. The wide input voltage range (2.7V to 5.5V), automatic power save mode and minimal external...
The AS1383 is a synchronous, high efficiency DC-DC boost converter running at a constant frequency of 3.5MHz. This very high oscillator frequency allows the usage of a low profile inductor...
The AS1390A, is a high-power, constant-frequency boost controller with an integrated buck converter. It can be used for the boost converter in TV sets which are optimized for 2D and...
The AS1390B is a high-power, constant-frequency boost controller with an integrated buck converter. It is designed for single mode operation. The continuous conduction mode of the AS1390B provides superior bandwith...
The AS3658 is a fully integrated programmable audio and power management unit containing buck converters, boost converters, low noise LDOs, battery chargers, Audio Codec, headphone amp, RTC, touch-screen interface, general...
The AS3675 is a highly-integrated CMOS Power and Lighting Management Unit for mobile phones. The AS3675 incorporates one Step Up DC/DC Converter for white backlight LEDs, one high-power Charge Pump,...
The AS3676 is a highly-integrated CMOS Power and Lighting Management Unit for mobile phones. The AS3676 incorporates one Step Up DC-DC Converter for white backlight LEDs, one high-power Charge Pump,...
The AS3687XM is a highly-integrated CMOS Lighting Management Unit for mobile phones. The AS3687XM incorporates one Step Up DC/DC Converter for white backlight LEDs, one low noise Charge Pump for...
The AS3688 is a highly-integrated CMOS Power and Lighting Management Unit to supply power to LCD and camera modules in mobile phones. The device incorporates one low-power, lowdropout regulator (LDO),...
The AS3689 is a highly-integrated CMOS Power and Lighting Management Unit to supply power to LCD and camera modules in mobile telephones, and other 1-cell Li+ or 3-cell NiMH powered...
The AS3701 is a small microPMIC for small size and low power applications. AS3701 features one 500mA DCDC buck converter operating at 1MHz up to 4MHz, two 200mA LDOs, two...
The AS3709 features 5 high-efficiency, constant-frequency synchronous buck converters and two universal LDOs. The input voltage range (2.7V to 5.5V), automatic power-save mode and minimal external component requirements make the...
The AS7620 is a high-efficiency, high-voltage, hysteretic step-down DC-DC converter capable to drive 500mA (typical, 650mA peak) at 1.2V to VIN output with up to 90% efficiency. The devise operates...
The programmable power management unit AS3606 includes: 3x 700mA DC-DC step-down converters and 4x low-noise LDOs suitable for RF applications, an LED backlight driver, two current sinks and a Li-Ion...
The programmable power management unit AS3606 includes: 3x 700mA DC-DC step-down converters and 5x low-noise LDOs suitable for RF applications, an LED backlight driver, two current sinks and a Li-Ion...
The programmable power management unit AS3608 includes: 3x 1A DC-DC step-down converters and 5x low-noise LDOs suitable for RF applications, an LED backlight driver, two current sinks and a Li-Ion...
The programmable power management unit AS3711 features 3x DCDC buck converters, 1x 3A buck converter, 2x boost converters, 1.5A Li-Ion charger and programmable current bypass switch off the USB input,...
The programmable power management unit AS3712 features 3x DCDC buck converters, 3x boost converters, 8 low noise LDOs and a general purpose ADC. The high level of integration and the...
The programmable power management unit AS3713 features 3x DCDC buck converters, 1x 3A buck converter, 2x boost converters and programmable current bypass switch off the USB input and 8 low...
The programmable power management unit AS3715 features 3x DCDC buck converters, 1buck controller, 2x boost converters and 8 LDOs with dual power control. The high level of integration and the...
The programmable power management unit AS3721 features 4x DCDC buck converters, 3x buck converter (6A to 24A) and 12 low noise LDOs. The high level of integration and the 4MHz...
The programmable power management unit AS3722 features 4x DCDC buck converters, 3x buck converter (6A to 24A) and 11 low noise LDOs. The high level of integration and the 4MHz...