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UCC27512DRSR

Name: UCC27512DRSR
Rating: 4.7 (12 reviews)

IC GATE DRVR LOW-SIDE 6SON

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製造商。部分 #UCC27512DRSR
包 WDFN-6
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
DrivenConfiguration	Low-Side
ChannelType	Single
NumberofDrivers	1
GateType	IGBT, N-Channel MOSFET
Voltage-Supply	4.5V ~ 18V
LogicVoltage-VILVIH	1V, 2.4V
Current-PeakOutput(SourceSink)	4A, 8A
InputType	Inverting, Non-Inverting
Rise/FallTime(Typ)	8ns, 7ns
OperatingTemperature	-40°C ~ 140°C (TJ)
MountingType	Surface Mount
Package/Case	6-WDFN Exposed Pad

概述

Description

UCC27512DRSR is TI’s single-channel, high-speed MOSFET gate driver. It buffers a logic input to drive the gate of an N-channel MOSFET with a high peak current, enabling fast switching in power circuits.
Key points:
- Purpose: totem-pole gate drive for switching regulators, DC-DC converters, motor drives, and Class D amplifiers.
- Features: fast source/sink capability, TTL/CMOS-compatible input (works with 3.3V or 5V logic), protection like undervoltage lockout, and isolation of the control logic from the power MOSFET gate.
- Package: DRSR indicates the RoHS-compliant small- to mid-size package (8-pin).
- Typical connections: Vcc supply for the driver, GATE output to the MOSFET gate, IN control input, and ground, with appropriate decoupling.
- Benefits: improves switching performance, reduces gate-drive losses, and simplifies drive circuitry in compact designs.
For exact electrical specs and pinout, consult the TI datasheet for the UCC27512DRSR.

Features

UCC27512DRSR is TI’s single-channel, high-speed MOSFET gate driver. Typical features include:
- 1-channel, push-pull gate driver for N‑channel MOSFETs
- 5V logic input with TTL/CMOS compatibility; VDD typically 4.5–5.5V
- High peak output drive (sourcing/sinking several amperes) for fast switching
- Fast propagation delay and short output rise/fall times
- Undervoltage lockout (UVLO) to prevent unintended turn-on
- Enable/Disable control for quick output shutdown
- Output current limit protection and short-circuit protection
- Protection mechanisms (ESD protection on I/O; thermal protection in some variants)
- RoHS-compliant, compact package (DRSR option in MSOP8/SOP8 family)
Applications include DC-DC converters, point-of-load supplies, and motor-control gate driving where fast, reliable MOSFET switching is needed. For exact electrical specs (numbers, tolerance, recommended operating conditions), refer to the latest TI datasheet.

Package

UCC27512DRSR is an 8‑pin SOIC (D‑package) device. It is RoHS compliant, and the “RSR” suffix indicates Tape & Reel packaging.

Pinout

- Pin count: 8 pins (SOIC-8/MSOP-8 package).
- Function: Single-channel high-speed MOSFET gate driver. It takes logic input and provides a high-current, push-pull gate drive to an N-channel MOSFET (used in switching power supplies), typically with features like undervoltage lockout.

Manufacturer

- Manufacturer: Texas Instruments Incorporated (TI).
- What kind of company: An American multinational semiconductor company that designs and manufactures analog and embedded processing integrated circuits used across automotive, industrial, communications, and consumer electronics.

Application

Applications of UCC27512DRSR:
- High-speed dual MOSFET gate driver for switch‑mode power supplies and DC–DC converters (buck, boost, flyback, LLC)
- Driving half‑bridge/full‑bridge configurations and isolated power stages
- Telecom/industrial power systems and other isolated power electronics
- Motor control (BLDC, stepper, servo)
- Inverters and Class‑D audio, solid‑state relays and other fast gate‑drive needs