Texas Instruments

LM5066IPMHX/NOPB

Power Distribution Switches, Load Drivers

Manufacturer
MPN
LM5066IPMHX/NOPB
Package / Case
HTSSOP-28
Key Attributes
IC SURGE STOPPER 10V~80V HTSSOP-28

Technical Specifications

TypeDescription
Operating Temperature Range-40°C ~ +125°C
FET TypeExternal FET
Threshold Voltage26mV;50mV
Peak Output Current(Source)-
Peak Output Current(Sink)-
Length Mm9.7
Height Mm1.1
TypeDescription
FeaturesOvercurrent Protection;Short-Circuit Protection;Under-voltage lockout
Width Mm4.4
Rated Voltage45 V
Channels1.0
Rds On Ohm-
Package / CaseHTSSOP-28

Product Introduction

The LM5066I provides robust protection and precise monitoring capabilities for systems ranging from 10V to 80V. The UV, OV, and ILIMIT can be programmably set, and the fast short-circuit protection allows customization of protection for any application. The programmable FET SOA protection sets the maximum allowable power for the FET under any condition. Set the programmable fault timer (tFAULT) to avoid false operations, ensure normal startup, and limit the duration of overload events. In addition to circuit protection, the LM5066I can also provide real-time power, voltage, current, temperature, and fault data to the system management host through the I2C/SMBus interface. The device can be easily programmed using the PMBus-compliant command structure. With precise telemetry, intelligent power management functions such as efficiency optimization and early fault detection can be achieved. The LM5066I also supports advanced functions such as I/V/P average power and peak power measurement, thereby enhancing system diagnostic capabilities. The LM5066I is pin-to-pin compatible with the LM5066, improves telemetry accuracy, and also supports monitoring of electrical energy through the Read_Ein command.

Features

  • 10 to 80V operating voltage, maximum absolute continuous voltage 100V
  • 26mV or 50mV ILIM threshold (±10%)
  • Programmable FET SOA protection
  • Programmable UV, OV, tFAULT threshold settings
  • External FET temperature sensing
  • FET detection failure
  • I2C/SMBus interface with PMBus and Node Manager 2.0 and 3.0 compliant command structure
  • Precision VW, VOUT, IIN, PIN and VAUX monitoring – V (±1.25%); I (±1.75%); P (±2.5%)
  • Energy monitoring via Read_Ein command support
  • Programmable averaging interval for I/V/P
  • 12-bit ADC with 1kHz sampling rate
  • Operating temperature -40°C < TJ < 125°C

Applications

  • - 48V servers - Base station power distribution - Network routers and switches - PLC power management - 24V to 28V industrial systems

Datasheet

📄 Open Download

Alternative Parts

Common LM5066IPMHX/NOPB alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8536300000
USHTS8536308000
TARIC8536301010
TypeDetails
CAHTS8536302000
BRHTS85363090
INHTS85363000
MXHTS8536.30.01

Sourcing Information

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