Texas Instruments

LM5050MK-1/NOPB

Power Management

Manufacturer
MPN
LM5050MK-1/NOPB
Product Type
Package / Case
TSOT-23-6
Key Attributes
High-Side OR-ing FET Controller

Technical Specifications

TypeDescription
Forward Voltage0.022 V
Operating Temperature-40°C~+125°C
FET TypeExternal FET
Gate Drive Voltage12V
Input Voltage (Vin)5V~75V
TypeDescription
Current - Output Low(IOL)2A
Quiescent Current100 µA
FunctionReverse current blocking;With enable
Channels1
Package / CaseTSOT-23-6

Product Introduction

The LM5050-1/-Q1 High Side OR-ing FET Controller operates in conjunction with an external MOSFET as an ideal diode rectifier when connected in series with a power source. This ORing controller allows MOSFETs to replace diode rectifiers in power distribution networks thus reducing both power loss and voltage drops.

The LM5050-1/-Q1 controller provides charge pump gate drive for an external N-Channel MOSFET and a fast response comparator to turn off the FET when current flows in the reverse direction. The LM5050-1/- Q1 can connect power supplies ranging from 5 V to 75 V and can withstand transients up to 100 V.

Features

  • Available in Standard and AEC-Q100 Qualified Versions LM5050Q0MK-1 (up to 150°C TJ) and LM5050Q1MK-1 (up to 125°C TJ)
  • Wide Operating Input Voltage Range, VIN: 1 V to 75 V (VBIAS required for VIN < 5 V)
  • 100-V Transient Capability
  • Charge Pump Gate Driver for External N-Channel MOSFET
  • Fast 50-ns Response to Current Reversal
  • 2-A Peak Gate Turnoff Current
  • Minimum VDS Clamp for Faster Turnoff
  • Package: SOT-6 (Thin SOT-23-6)

Applications

  • Active OR-ing of Redundant (N+1) Power Supplies

Datasheet

📄 Open Download

Alternative Parts

Common LM5050MK-1/NOPB alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542399000
USHTS8542390001
TARIC8542399000
TypeDetails
CAHTS8542390000
BRHTS85423999
INHTS85423900
MXHTS8542.39.99

Sourcing Information

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