画像は参考用です
UCC27211DR
+BOMIC GATE DRVR HALF-BRIDGE 8SOIC
-
メーカーSTマイクロエレクトロニクス
-
メーカー品番 #UCC27211DR
-
パッケージ SOIC (D)-8
-
在庫状況2096
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| DrivenConfiguration | Half-Bridge |
| ChannelType | Independent |
| NumberofDrivers | 2 |
| GateType | N-Channel MOSFET |
| Voltage-Supply | 8V ~ 17V |
| LogicVoltage-VILVIH | 1.3V, 2.7V |
| Current-PeakOutput(SourceSink) | 4A, 4A |
| InputType | Non-Inverting |
| HighSideVoltage-Max(Bootstrap) | 120 V |
| Rise/FallTime(Typ) | 7.2ns, 5.5ns |
| OperatingTemperature | -40°C ~ 140°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
概要
Description
Key features of the UCC27211DR include a bootstrapped high-side driver that allows for high-side operation up to 120 V, fast propagation delay times, and high drive current capability (up to 4 A). The device also offers protection features such as under-voltage lockout (UVLO) for both high-side and low-side drivers, ensuring reliable operation under various conditions. Its small SOIC-8 package size makes it suitable for space-constrained applications. Overall, the UCC27211DR is a robust and efficient solution for driving high-speed and high-power switching applications.
Equivalent
Features
1. High-Side/Low-Side Driver: It includes a high-side and a low-side driver, suitable for half-bridge and full-bridge configurations.
2. Peak Output Current: Offers a high peak output current of 4 A to enable fast switching of large MOSFETs.
3. Wide VDD Range: Operates with a wide supply voltage range from 8 V to 17 V, enhancing compatibility with various power systems.
4. Bootstrap Operation: Supports bootstrap operation for the high-side driver, simplifying high-side drive design.
5. UVLO Protection: Incorporates Under-Voltage Lockout (UVLO) protection to ensure safe operation under low supply voltage conditions.
6. Fast Propagation Delay: Delivers fast switching with a propagation delay of typically 20 ns, enhancing efficiency in high-frequency applications.
7. TTL/CMOS Compatible Inputs: Compatible with TTL and CMOS logic levels, ensuring easy interfacing with control signals.
8. Robust Design: Designed for robust operation with high dv/dt immunity.
This driver is ideal for applications such as motor drives, DC-DC converters, and switched-mode power supplies.
Pinout
The UCC27211DR comes in an 8-pin SOIC package. Here is a brief overview of its pin functions:
1. HB (Pin 1): High-side bootstrap supply.
2. HO (Pin 2): High-side gate drive output.
3. HS (Pin 3): High-side source connection. Connect to the high-side MOSFET source.
4. HI (Pin 4): High-side input. Controls the high-side MOSFET.
5. LI (Pin 5): Low-side input. Controls the low-side MOSFET.
6. VSS (Pin 6): Ground reference for the IC.
7. LO (Pin 7): Low-side gate drive output.
8. VDD (Pin 8): Supply voltage for the IC, typically ranging from 8V to 17V.
This IC is designed for high-speed switching applications and provides excellent propagation delay matching, which is crucial in maintaining efficient operation in power conversion systems.