Products : Power Management

Power Management
Part number Description Switching Frequency DVS GPIOs DC-DC Step-Down DC-DC Step-Up LDO LED Drivers Battery Charger Other features Package
WM8310 Integrated Power Management Subsystem Selectable up to 4MHz Yes 12 3 1 10 2 Yes, 1A Programmable bootstrap configuration, 12x GPIO, Aux ADC, low-power 32kHz RTC crystal oscillator, I2C or SPI interface, DVS interface BGA-169, 7x7mm
WM8311 Integrated Power Management Subsystem Selectable up to 4MHz Yes 16 3 1 6 2 Yes, 1A Programmable bootstrap configuration, touch panel interface controller, 16x GPIO, Aux ADC, low power 32kHz RTC crystal oscillator, I2C or SPI interface, DVS interface BGA-121, 8x8mm
WM8312 Integrated Power Management Subsystem Selectable up to 4MHz Yes 16 3 1 10 2 Yes, 1A Programmable bootstrap configuration, touch panel interface controller, 16x GPIO, Aux ADC, low-power 32kHz RTC crystal oscillator, I2C or SPI interface, DVS interface BGA-169, 7x7mm
WM8320 Integrated Power Management Subsystem Selectable up to 4MHz Yes 12 4 No 10 2 No Unique BuckWise™ technology, customizable with programmable bootstrap configuration, secure RTC, Aux ADC, low-power 32kHz RTC crystal oscillator, I2C or SPI interface, DVS interface 169-BGA, 7x7mm
 
Power Management with audio
Part number Description DACs / ADCs Headphone driver BTL speaker output DC-DC Step-Down DC-DC Step-Up LDO LED Drivers Battery Charger Other features Package
WM8350 Stereo CODEC with Integrated Power Management 2 / 2 Yes None 2x1A 2x500mA 2x20V @ 40mA 4x150mA 3 Yes, Li-Ion RTC Watchdog Timer Interrupt Controller 13 GPIOs BGA-129 7x7mm
WM8351 Stereo CODEC with Integrated Power Management 2 / 2 Yes None 1 x 1A, 2 x 500mA 1 x 20V @ 40mA 4 x 150mA 3 Yes, Li-Ion RTC Watchdog Timer Interrupt Controller 13 GPIOs BGA-129, 7x7mm
WM8352 Stereo CODEC with Integrated Power Management 2 / 2 Yes None 2 x 1A, 2 x 500mA 2 x 20V @ 40mA 4 x 150mA 3 Yes, Li-Ion RTC Watchdog Timer Interrupt Controller 13 GPIOs BGA-129, 7x7mm
WM8400 Multimedia CODEC with Integrated Power Management 2 / 2 Yes Mono 1W, Class AB/D 2x600mA None 4x250mA - No Flexible hardware control of default voltages and start-up sequence, 8GPIOs BGA-105 6x6mm
 
Processors
Processor Vendor Processor Wolfson Part Configuration Modes Notes
Freescale i.MX35 WM8352 Development mode  
Freescale i.MX51 WM8352 Development mode  
Freescale i.MX21/27 WM8351 10  
Freescale i.MX21/27 WM8400 Hardwired  
Freescale i.MX 31/32 WM8350 10 i.MX31 requires external LDO
Freescale i.MX37 WM8352 11  
Hellosoft HS100 WM8352 01  
Hellosoft HS100 WM8351 01  
Mtekvision MV8650 WM8351 11  
Mtekvision MV8650 WM8400 Hardwired  
Mtekvision MV8652 WM8351 11  
Mtekvision MV8652 WM8400 Hardwired  
Mtekvision MV8637 WM8351 11  
Mtekvision MV8637 WM8400 Hardwired  
Mtekvision MV8657 WM8351 11  
Mtekvision MV8657 WM8400 Hardwired  
Mtekvision MV8729 WM8400 Hardwired  
Mtekvision MV8750 WM8400 Hardwired  
NVIDIA Tegra APX 2600 WM8352 10  
NVIDIA Tegra APX 2600 WM8351 11  
Samsung S3C6410 WM8350 01  
Samsung S3C6400 WM8350 01  
Samsung S3C6400 WM8400 Hardwired  
ZiiLAbs ZMS-05 WM8350 11  
For more information on other processors Wolfson supports, please CONTACT US