Texas Instruments Evaluation Board for the LM10506 LM10506EVAL/NOPB LM10506EVAL/NOPB 数据表
产品代码
LM10506EVAL/NOPB
SNVS729E – SEPTEMBER 2011 – REVISED MARCH 2013
LM10506 Triple Buck + LDO Power Management Unit
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FEATURES
DESCRIPTION
The LM10506 is an advanced PMU containing three
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•
Three Highly Efficient Programmable Buck
configurable,
high-efficiency
buck
regulators
for
Regulators
supplying variable voltages. The device is ideal for
–
Integrated FETs with Low R
DSON
supporting ASIC and SOC designs for Solid-State
–
Bucks Operate With Their Phases Shifted
and Flash drives.
to Reduce the Input Current Ripple and
The LM10506 operates cooperatively with ASIC to
Capacitor Size
optimize the supply voltage for low-power conditions
–
Programmable Output Voltage via the SPI
and Power Saving modes via the SPI interface. It
Interface
also supports a 100 mA LDO and a programmable
Interrupt Comparator.
Interrupt Comparator.
–
Overvoltage and Undervoltage Lockout
–
Automatic Internal Soft Start With Power-
On Reset
On Reset
–
Current Overload and Thermal Shutdown
Protection
Protection
–
Bypass Mode Available on Bucks 1 and 2
–
PFM Mode for Low-Load, High-Efficiency
Operation
Operation
•
Low-Dropout LDO 3.2V, 100 mA
•
SPI-Programmable Interrupt Comparator (2.0V
to 4.0V)
to 4.0V)
•
Alternate Buck V
OUTS
Selectable via H/L Logic
Pins
•
RESET, STANDBY Pins
APPLICATIONS
•
Solid-State Drives
KEY SPECIFICATIONS
•
Programmable Buck Regulators:
–
Buck 1: 1.1V to 3.6V; 1.3A
–
Buck 2: 1.1V to 3.6V; 400 mA
–
Buck 3: 0.7V to 1.335V; 600 mA
•
±3% feedback voltage accuracy
•
Up to 95% efficient buck regulators
•
2MHz switching frequency for smaller inductor
size
size
•
2.8 x 2.8 mm, 0.4 mm pitch, 34-bump DSBGA
package
package
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Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
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PRODUCTION DATA information is current as of publication date.
Copyright © 2011–2013, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.