SMB113A datasheet(4/32 Pages) SUMMIT

No de pièce	SMB113A

Description	High-power, Four-channel Programmable DC-DC System Power Managers

Download	32 Pages

Scroll/Zoom	100%

Fabricant	SUMMIT [Summit Microelectronics, Inc.]

Site Internet	http://www.summitmicro.com

Logo

4 / 32 page

SMB113A/B/SMB117/A

Preliminary Information

Summit Microelectronics, Inc

2111 2.4 6/24/2008

4

INTERNAL BLOCK DIAGRAM

VDDCAP

DEADTIME

+

–

OA

LEVEL

SHIFTER

+

–

+

–

GLITCH

FILTER

GLITCH

FILTER

CLAMP

DUTY

CYCLE

LIMIT

OVER VOLTAGE

DETECTION

100k

DIGITAL TO

ANALOG

CONVERTER

UNDER VOLTAGE

DETECTION

Channel 0,1,2,3

Synchronous buck

PWM Converter

HSDRV[0,1,2,3]

LSDRV[0,1,2,3]

COMP1_CH[0,1,2,3]

COMP2_CH[0,1,2,3]

VM_CH[0,1,2,3]

VREF

OSC

Fixed 250/400/

800/1000kHz

MAX LIMIT

LOW LIMIT

+

–

PWREN0

HVSUP[0,1,2,3]

VREF

+

–

LEVEL

SHIFTER

+

–

VBATT

DQ

BANDGAP

VREF

2.5V

REGULATOR

VDD_CAP

GND

UV2

SCL

SDA

I2C/SMBUS

UV1

SEQUENCING

AND

MONITORING

LOGIC

ENABLE

Figure 3 –SMB113A/B and SMB117/A internal block diagram. Programmable functional blocks include: level

shifters, digital to analog converter and the VM_CH[0,1,2,3] voltage dividers.

Numéro de pièce similaire - SMB113A

Fabricant	No de pièce	Fiches technique	Description
Summit Microelectronics...	SMB113A	481Kb / 32P	High-power, Four-channel Programmable DC-DC System Power Managers

More results

Description similaire - SMB113A

Fabricant	No de pièce	Fiches technique	Description
Summit Microelectronics...	SMB113A	481Kb / 32P	High-power, Four-channel Programmable DC-DC System Power Managers
	SMB214A	309Kb / 27P	High-power, Three-channel Programmable DC-DC System Power Managers
	SMB214A	542Kb / 26P	High-power, Three-channel Programmable DC-DC System Power Managers
	SMB111	128Kb / 1P	Four Channel Programmable DC-DC System Power Manager
	SMB113	128Kb / 1P	Four Channel Programmable DC-DC System Power Manager
	SMB110	505Kb / 34P	Five Channel Programmable DC-DC System Power Manager
	SMB120	130Kb / 1P	Nine-Channel DC/DC Digitally Programmable System Power Manager
Texas Instruments	TPS54900	251Kb / 16P	[Old version datasheet] PROGRAMMABLE FOUR-CHANNEL STEP-DOWN DC/DC CONVERTER
Texas Instruments	TPS54900	280Kb / 17P	[Old version datasheet] PROGRAMMABLE FOUR-CHANNEL STEP-DOWN DC/DC CONVERTER
Summit Microelectronics...	SMB119	558Kb / 34P	Seven-Channel Programmable DC-DC Power Manager

More results

SMB113A Fiches technique(PDF) 4 Page - Summit Microelectronics, Inc.

SMB113A Fiches technique(HTML) 4 Page - Summit Microelectronics, Inc.

Numéro de pièce similaire - SMB113A

Description similaire - SMB113A

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32

Fiches technique Télécharger

Lien URL