TC427COA Power Management ICs - PMIC by Microchip Technology

Dual 1.5 A MOSFET Gate Driver


The TC426/TC427/TC428 are dual CMOS high-speed gate drivers. A TTL/CMOS input voltage level is translated into a rail-to-rail output voltage level swing. The CMOS output is within 25 mV of ground or positive supply. The low impedance, high-current driver outputs swing a 1,000 pF load 18 V in 30 ns. The unique current and voltage drive qualities make the TC426/TC427/TC428 ideal power MOSFET drivers, line drivers, and DC-to-DC converter building blocks. Input logic signals may equal the power supply voltage. Low input current 1 µA, making direct interface to CMOS/bipolar switch-mode power supply control ICs possible, as well as open-collector analog comparators. Quiescent power supply current is 8 mA maximum. The TC426 requires 1/5 the current of the pin-compatible bipolar DS0026 device. This is important in DC-to-DC converter applications with power efficiency constraints and high-frequency switch-mode power supply applications. Quiescent current is typically 6 mA when driving a 1,000 pF load 18 V at 100 kHz. The inverting TC426 driver is pin-compatible with the bipolar DS0026 and MMH0026 devices. The TC427 is noninverting; the TC428 contains an inverting and non-inverting driver. Other pin compatible driver families are the TC1426/27/28, TC4426/27/28, and TC4426A/27A/28A.

Where to Buy

Prices starting from US$0.76

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Features

High-Speed Switching (CL = 1,000 pF): 30 ns
High Peak Output Current: 1.5 A
High Output Voltage Swing: VDD – 25 mV GND +25 mV
Low Input Current (Logic ''0'' or ''1''): 1 mA
TTL/CMOS Input Compatible
Available in Inverting and Noninverting Configurations
Wide Operating Supply Voltage: 4.5 V to 18 V
Inputs Low: 400 µA
Inputs High: 8 mA
Single Supply Operation
Low Output Impedance: 6 Ω
Pinout Equivalent of DS0026 and MMH0026
Latch-Up Resistant: Withstands > 500 mA Reverse Current

Specifications

MOSFET Driver Type Low Side
Driver Type Dual
Configuration Non-Inverting
Maximum Supply Voltage (V) 18
Peak Source Output (A) 1.5
Peak Sink Output (A) 1.5
Source Resistance (Ω) 15
Sink Resistance (Ω) 10
Propagation Delay tD1 (ns) 50
Propagation Delay tD2 (ns) 75
Rise Time (tR, ns) 30
Fall Time (tF, ns) 30
Capacitive Load Drive 1,000 pF in 30 ns
Features lease consider: TC4427A
Pins | Packaging 8 | SOIC
Temp Range 0C to +70C
Packing Media Tube (100)

Environmental Information

ROHS Unknown
China EFUP Unknown

Alternative Descriptions

1.5A Dual H-Speed MOSFET Drvr | Microchip Technology
2xMOSFET-Dr. 18V 1,5A SO8 | Schukat Electronic
MOSFET Driver 1.5A Dual High-Speed SOIC8 | RS
TC427 Series 1.5 A 18 Vmax Dual Low Side Non Inverting MOSFET Driver - SOIC-8 | Future Electronics
Mosfet Driver, Dual, Low Side, Soic-8 | Newark Electronics
IC, DRIVER, MOSFET DUAL, SMD | element14
MOSFET DRVR 1.5A 2-OUT Lo Side Non-Inv 8-Pin SOIC N Tube | Avnet America
TC427COA, Dual MOSFET Power Driver 1.5A,4.5 to 18V, Non-Inverting,8-Pin SOIC | Microchip Technology Inc. TC427COA | RS Americas


Frequently Asked Questions

Where can I find additional details, specifications and documents for a TC427COA?

Additional datasheets, footprints and schematics for TC427COA are listed on our Part Details page. You can also find images and similar parts to TC427COA on this page.

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What category does TC427COA fall under?

The TC427COA is listed under Semiconductors - ICs > Power Management ICs - PMIC > Drivers & Controllers > MOSFET Drivers.

Can I view similar or alternative parts?

You can view similar parts to TC427COA when available in the MOSFET Drivers range under the specifications section at the bottom of the details page.

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Submit any questions directly to the customer support team of the distributor listing the product. For the TC427COA you can contact the distributor directly for product support, shipping queries etc.

Is the TC427COA RoHS compliant?

This part has not been flagged as RoHS Compliant.

Which authorised distributors for TC427COA have stock available?

Authorised distributors including Microchip Technology, Schukat Electronic, Chip One Stop, RS and Future Electronics have stock available or on a lead time for TC427COA.

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