UC2705NG4 Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock

Texas Instruments UC2705NG4 is a MOSFET power driver IC with 1.5A peak output current in a totem-pole complementary output configuration. Features buffer/inverter-based MOSFET driver interface with standard input characteristics, single-function low-side drive design without high-side capability. Available in through-hole 8-pin PDIP package with RoHS-compliant lead-free construction. In stock worldwide with fast shipping.

OBSOLETEIntegrated CircuitVerified May 2026
Package / Visual Reference
UC2705NG4Dual-In-Line Packages
Quick Facts
Manufacturer
Texas Instruments
Package
Dual-In-Line Packages
Pin Count
8
Lifecycle
OBSOLETE
Category
Integrated Circuit
Temp Range
-40.0°C to 85.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of UC2705NG4?

  • 1.5A peak output current in totem-pole configuration enabling rapid charging and discharging of MOSFET gate capacitances for fast switching transitions
  • Complementary output polarity with buffer/inverter-based drive architecture simplifying PWM controller to MOSFET gate drive interfacing
  • Standard input characteristics ensuring compatibility with common PWM controllers and logic-level drive signals without additional interface circuitry
  • Through-hole 8-pin PDIP package (R-PDIP-T8) with RoHS-compliant e4 lead-free construction for prototyping and through-hole PCB designs

What is UC2705NG4 used for?

The UC2705NG4 MOSFET power driver is commonly used in switching power supplies to buffer PWM controller outputs and drive power MOSFETs with the high current needed for fast, efficient gate switching in buck, boost, and flyback converter topologies. Its totem-pole complementary output provides both active pull-up and pull-down, minimizing gate drive transition times and reducing switching losses in DC-DC converters operating at frequencies up to several hundred kilohertz. The device is also applied in motor control circuits, electronic ballasts for fluorescent lighting, and solenoid driver circuits requiring robust low-side MOSFET switching.

What are the specifications of UC2705NG4?

YTEOL0
High Side DriverNO
Input CharacteristicsSTANDARD
Interface IC TypeBUFFER OR INVERTER BASED MOSFET DRIVER
JESD-30 CodeR-PDIP-T8
JESD-609 Codee4
Number of Functions1
Output CharacteristicsTOTEM-POLE
Output Peak Current Limit-Nom1.5A
Output PolarityCOMPLEMENTARY
Package Body MaterialPLASTIC/EPOXY
Package Equivalence CodeDIP8,.3
Package ShapeRECTANGULAR
Package StyleIN-LINE
Qualification StatusNot Qualified
Supply Current-Max4mA
Supply Voltage-Max40V
Supply Voltage-Min5V
Supply Voltage-Nom20V
Supply Voltage1-Max40V
Supply Voltage1-Min5V
Supply Voltage1-Nom20V
Surface MountNO
TechnologyBIPOLAR
Temperature GradeINDUSTRIAL
Terminal FinishNICKEL PALLADIUM GOLD
Terminal FormTHROUGH-HOLE
Terminal Pitch2.54mm
Terminal PositionDUAL
Turn-off Time0.06 µs
Turn-on Time0.06 µs
PackageDual-In-Line Packages

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
ECCNEAR99
HTS Code8542.39.00.60

Where can I find the UC2705NG4 datasheet?

UC2705NG4 Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for UC2705NG4?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

Which designs are a good fit for UC2705NG4 with 1.5 A?

UC2705NG4 fits power switching, load control, and motor-drive circuits when the design needs 1.5 A and 8 pins. It is a practical choice when the BOM also matches the 8-pin PDIP footprint.

How should engineers check package compatibility for UC2705NG4?

Compare the PCB land pattern, height allowance, and assembly process against the 8-pin PDIP style. The 8 pins detail is the first check before approving a replacement.

What matters when sourcing UC2705NG4 as a replacement?

Confirm the same 1.5 A, 8 pins, manufacturer traceability, and lifecycle status before substituting it. Buyers should also verify stock for the exact 8-pin PDIP configuration.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

AvailabilityIn Stock
Reference Price (USD)
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pcs

In Stock · 24h Response · Worldwide Shipping

Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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Thomas Mueller
Hardware Lead, SensorTech GmbH, Germany