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.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- UC2705NG4 Datasheet PDF
- 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?
| YTEOL | 0 |
| High Side Driver | NO |
| Input Characteristics | STANDARD |
| Interface IC Type | BUFFER OR INVERTER BASED MOSFET DRIVER |
| JESD-30 Code | R-PDIP-T8 |
| JESD-609 Code | e4 |
| Number of Functions | 1 |
| Output Characteristics | TOTEM-POLE |
| Output Peak Current Limit-Nom | 1.5A |
| Output Polarity | COMPLEMENTARY |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | DIP8,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| Supply Current-Max | 4mA |
| Supply Voltage-Max | 40V |
| Supply Voltage-Min | 5V |
| Supply Voltage-Nom | 20V |
| Supply Voltage1-Max | 40V |
| Supply Voltage1-Min | 5V |
| Supply Voltage1-Nom | 20V |
| Surface Mount | NO |
| Technology | BIPOLAR |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Turn-off Time | 0.06 µs |
| Turn-on Time | 0.06 µs |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the UC2705NG4 datasheet?
UC2705NG4 Datasheet DownloadOfficial 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.
Related Guides
CSD87313DMS Synchronous Buck Power Stage Design Guide
Design a compact CSD87313DMS synchronous buck stage with practical guidance for loss, gate drive, PCB layout, EMI, thermal validation, and sourcing.
Aug 6, 2026
STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection
Choose STEF05SGR for 5 V overcurrent protection by checking current-limit margin, inrush, thermal loss, fault response, and sourcing.
Aug 6, 2026
C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC
Select C0402C103K3RACTU by voltage margin, X7R behavior, tolerance, 0402 assembly risk, and qualified alternatives.
Aug 4, 2026
STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security
Choose STM32H753VIT6 by evaluating memory architecture, LQFP-100 pin fit, connectivity, security, power, and sourcing tradeoffs.
Aug 4, 2026
Why Buy from FindMyChip
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.
More from Texas Instruments
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit