MC34712: 3.0A 1.0MHz Integrated DDR Switch-Mode Power Supply

The NXP® MC34712 is a highly-integrated, space-efficient, low-cost, single-synchronous buck switching regulator with integrated N-channel power MOSFETs.

NXP^® MC34712 Switch Regulator Block Diagram

NXP^® MC34712/3 Product Image

特性

Integrated N-Channel Power MOSFETs
Input Voltage Operating Range from 3.0 V to 6.0 V
Accurate Output Voltage, Ranging from 0.7 V to 1.35 V
Accurate Buffered Reference Output Voltage
Programmable Switching Frequency Range from 200 kHz to 1.0 MHz with a default of 1.0 MHz
Over Current Limit and Short Circuit Protection
Thermal Shutdown
Output Overvoltage and Undervoltage Detection
Active Low Power Good Output Signal
Active Low Standby and Shutdown Inputs
This product is included in NXP®.s product longevity program, with assured supply for a minimum of 10 years after launch

Name/Description	Type	Modified Date
MC34712, 3.0 A 1.0 MHz Fully Integrated DDR Switch-Mode Power Supply - Data Sheet (REV 8.0) PDF (1.1 MB) MC34712	Data Sheets	21 May 2015

Data Sheets (1)

Name/Description	Modified Date
MC34712, 3.0 A 1.0 MHz Fully Integrated DDR Switch-Mode Power Supply - Data Sheet (REV 8.0) PDF (1.1 MB) MC34712	21 May 2015

Application Notes (1)

Name/Description	Modified Date
AN1902, Assembly Guidelines for QFN (Quad Flat No-Lead) and DFN (Dual Flat No-Lead) Packages - Application Note (REV 7.0) PDF (3.6 MB) AN1902	13 Oct 2014

Users Guides (1)

Name/Description	Modified Date
KIT34712EPEVBE, Using the 3.0 A 1.0 MHz Fully Integrated DDR Switch-Mode Power Supply (34712) - User Guide (REV 4.0) PDF (2.1 MB) KT34712UG	18 Jan 2009

Fact Sheets (1)

Name/Description	Modified Date
PMICFS, Power Management Integrated Circuits - Fact sheet (REV 0) PDF (163.7 kB) PMICFS	15 Feb 2016

Brochures (1)

Name/Description	Modified Date
Medical Brochure (REV 3) PDF (254.7 kB) BRMEDICAL	12 Sep 2012

White Papers (1)

Name/Description	Modified Date
NXP® Advances into Multi-Market Analog and Power Management (REV 0) PDF (533.7 kB) DATABEANWP	22 Jun 2007

Ordering Information

Product	Status	Status	Device Function	Budgetary Price excluding tax(US$)	Package Type and Termination Count	Num. of Linear/LDO Regulators	Number of Regulators-Buck Switching	Number of Regulators-Boost Switching	Output Voltage	Output Current (A)	Supply Voltage (Min-Max) (V)	Interface and Input Control	Communication Protocol	Ambient Operating Temperature (Min-Max) (°C)	Protection	Diagnostics	Additional Features - Power Management	RoHS
MC34712EP	Active		Switching Regulators	1K @ US$1.31	QFN 24		1	0	1.5 ADJ down	3	3 to 6	Parallel		-40 to 85	Short Circuit, Overvoltage, Undervoltage, Thermal Shutdown, Overcurrent	Parallel	Disable DC - DC, Power Good High and Low	[object Object]
MC34712EPR2	Active		Switching Regulators	1K @ US$1.31	QFN 24		1	0	1.5 ADJ down	3	3 to 6	Parallel		-40 to 85	Short Circuit, Overvoltage, Undervoltage, Thermal Shutdown, Overcurrent	Parallel	Disable DC - DC, Power Good High and Low	[object Object]

Package Information

Package Description	Outline Version	Packing	Product Status	Part Number	Chemical Content	RoHS / Pb FreeChina RoHS Lookup	MSL	PPT (°C)
QFN MAP 24 441 P0.5	98ASA00474D	MPQ - 2450 BRICKPOQ - 2450 BRICK	Active	MC34712EP	MC34712EP.pdf		3	260
QFN MAP 24 441 P0.5	98ASA00474D	MPQ - 5000 REELPOQ - 5000 BOX	Active	MC34712EPR2	MC34712EPR2.pdf		3	260