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LM10504 データシート(PDF) 1 Page - Texas Instruments

部品番号 LM10504
部品情報  LM10504 Triple Buck LDO Power Management Unit
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メーカー  TI1 [Texas Instruments]
ホームページ  http://www.ti.com
Logo TI1 - Texas Instruments

LM10504 データシート(HTML) 1 Page - Texas Instruments

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LM10504
www.ti.com
SNVS739E – DECEMBER 2011 – REVISED MARCH 2013
LM10504 Triple Buck + LDO Power Management Unit
Check for Samples: LM10504
1
FEATURES
DESCRIPTION
The LM10504 is an advanced PMU containing three
2
Three Highly Efficient Programmable Buck
configurable,
high-efficiency
buck
regulators
for
Regulators
supplying variable voltages. The device is ideal for
Integrated FETs with Low RDSON
supporting ASIC and SOC designs for Solid-State
Bucks Operate with Their Phases Shifted to
and Flash drives.
Reduce the Input Current Ripple and
The LM10504 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 250 mA LDO and a programmable
Interrupt Comparator.
Overvoltage and Undervoltage Lockout
Automatic Internal Soft Start with Power-On
KEY SPECIFICATIONS
Reset
Programmable Buck Regulators:
Current Overload and Thermal Shutdown
Buck 1: 1.1V to 3.6V; 1.6A
Protection
Buck 2: 1.1V to 3.6V; 1A
PFM Mode for Low-Load, High-Efficiency
Operation
Buck 3: 0.7V to 1.335V; 1A
Power-Down Data Protection Enhances Data
±3% feedback voltage accuracy
Integrity
Up to 95% efficient buck regulators
Bypass Mode Available on Bucks 1 and 2
2MHz switching frequency for smaller inductor
Deep Sleep Mode to Save Power During Idle
size
Times
2.8 x 2.8 mm, 0.4 mm pitch 34-bump DSBGA
DEVSLP Function
package
Programmable Low-Dropout LDO 1.2V to 3.1V,
up to 250 mA
SPI-Programmable Interrupt Comparator (2.0V
to 4.0V)
Alternate Buck VOUTS Selectable via VSELECT
Logic Pins
Customizable Startup Sequencing for Varied
Controllers
RESET Pin
APPLICATIONS
Solid-State Drives
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2
All trademarks are the property of their respective owners.
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.


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同様の説明 - LM10504_15

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