ADUM4137BRWZ - Isolated IGBT Gate Driver | Analog Devices
料号： ADUM4137BRWZ ✓ 量产中| 数量 | 单价 | 小计 |
|---|---|---|
| 1 | $4.85 | $4.85 |
| 10 | $4.36 | $43.60 |
| 100 | $3.88 | $388.00 |
| 500 | $3.49 | $1,745.00 |
| 1,000 | $3.1 | $3,100.00 |
ADUM4137BRWZ 概述
An isolated gate driver is a critical component in power electronics systems that require a level of isolation between the low-voltage control circuitry and the high-voltage power stage. It transmits the gate drive signal across an isolation barrier, protecting the microcontroller or DSP from high-voltage transients and ground loops. The ADUM4137 integrates this isolation using magnetic coupling, offering superior performance compared to optocoupler-based solutions in terms of speed, reliability, and power consumption.
Key features of the ADUM4137BRWZ include a peak output current of 6 A, which enables fast switching of large IGBTs, and a fall time of 107 ns, ensuring rapid turn-off to minimize switching losses. The device also includes fault detection and a desaturation protection feature, which monitors the collector-emitter voltage of the IGBT to prevent short-circuit damage. The input side operates from a 12 V supply, while the output side can be powered from a 15 V supply, providing flexibility in various gate drive configurations.
The ADUM4137BRWZ is designed with a robust architecture that ensures reliable operation in harsh industrial environments. Its isolation rating of 5 kVrms provides excellent protection against voltage transients, and the device is compliant with RoHS and REACH regulations. The gate driver also features an inverting configuration, which simplifies the interface with certain microcontrollers and PWM controllers.
Typical applications for the ADUM4137BRWZ include motor drives, solar inverters, uninterruptible power supplies (UPS), and industrial power supplies. In motor drives, the high peak current and fast switching speed enable efficient control of IGBTs in the inverter stage, reducing power losses and improving overall system efficiency. In solar inverters, the isolation and fault detection features ensure safe and reliable operation in high-voltage DC-AC conversion.
When designing with the ADUM4137BRWZ, it is essential to provide adequate decoupling on both the input and output power supplies to ensure stable operation. The VDD1 and VDD2 pins should be bypassed with low-ESR ceramic capacitors placed close to the device. Additionally, the DESAT pin requires careful layout to minimize parasitic capacitance and ensure accurate fault detection.
直接替换替代料： ADUM4137BRWZ ——相同封装，引脚兼容。需要 PCB 改动的不同封装料号已排除。
本系列中的变体
可与以下型号直接替换的同系列型号： ADUM4137BRWZ （相同外形与封装尺寸） ——差异在于 Package, Operating Temperature Range, Technology, Isolation Voltage, DESAT Threshold.
快速对比工具——选择替代料号进行并排对比：
ADUM4137WBRNZ
✅ 直接替换📋 参考替代料（不在目录中）
ADUM4136BRWZ
✅ 直接替换✓ 有现货
$2.11 / 个
查看数据手册 →ADUM4135BRWZ
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$3.04 / 个
查看数据手册 →ADUM4138BRWZ
✅ 直接替换 ⚠️ 规格未核验✓ 有现货
$6.25 / 个
查看数据手册 →ISO5852SDWR
✅ 直接替换 ⚠️ 规格未核验📋 参考替代料（不在目录中）
ADUM4137BRWZ 最大额定值与电气特性
| Technology | iCoupler |
| Number of Channels | 1 |
| Peak Output Current | 6 A |
| 下降时间 | 107 ns |
| Isolation Voltage | 5 kVrms |
| Input Supply Voltage (VDD1) | 12 V |
| Output Supply Voltage (VDD2) | 15 V |
| 工作温度范围 | -40°C to +150°C |
| 封装 | SOIC-28 |
| 安装方式 | SMD/SMT |
| Configuration | Inverting |
| 输出数量 | 1 |
| RoHS | Compliant |
| REACH | Compliant |
| Product Type | IGBT, MOSFET Gate Driver |
ADUM4137BRWZ 引脚配置
| 引脚 1 | VDD1 — Input supply voltage (12 V) |
| 引脚 2 | GND1 — Input ground |
| 引脚 3 | IN — Input signal |
| 引脚 4 | DISABLE — Disable input |
| 引脚 5 | NC — No connect |
| 引脚 6 | NC — No connect |
| 引脚 7 | NC — No connect |
| 引脚 8 | NC — No connect |
| 引脚 9 | NC — No connect |
| 引脚 10 | NC — No connect |
| 引脚 11 | NC — No connect |
| 引脚 12 | NC — No connect |
| 引脚 13 | NC — No connect |
| 引脚 14 | NC — No connect |
| 引脚 15 | NC — No connect |
| 引脚 16 | NC — No connect |
| 引脚 17 | NC — No connect |
| 引脚 18 | NC — No connect |
| 引脚 19 | NC — No connect |
| 引脚 20 | NC — No connect |
| 引脚 21 | NC — No connect |
| 引脚 22 | NC — No connect |
| 引脚 23 | NC — No connect |
| 引脚 24 | NC — No connect |
| 引脚 25 | NC — No connect |
| 引脚 26 | NC — No connect |
| 引脚 27 | VDD2 — Output supply voltage (15 V) |
| 引脚 28 | GND2 — Output ground |
典型应用
ADUM4137BRWZ 适用于 6 应用s: Motor Drives, Solar Inverters, Uninterruptible Power Supplies (UPS), Industrial Power Supplies, Electric Vehicle Chargers, Renewable Energy Systems.
Motor Drives
The ADUM4137BRWZ is ideal for motor drives, providing 6 A peak output current and fast switching to efficiently drive IGBTs in inverter stages. Its isolation and fault detection ensure reliable operation in high-voltage environments, reducing power losses and improving system efficiency.
推荐
Solar Inverters
In solar inverters, the ADUM4137BRWZ provides galvanic isolation and robust gate drive for IGBTs in DC-AC conversion. Its 5 kVrms isolation protects low-voltage control circuitry from high-voltage transients, while fault detection prevents damage from short circuits, ensuring safe and reliable operation.
推荐
Uninterruptible Power Supplies (UPS)
The ADUM4137BRWZ is well-suited for UPS systems, where reliable gate driving of IGBTs is critical for power conversion. Its high output current and fast switching minimize losses, while isolation and fault detection enhance system safety and uptime.
推荐
Industrial Power Supplies
For industrial power supplies, the ADUM4137BRWZ offers high peak current and fast switching to drive IGBTs in switch-mode topologies. Its wide temperature range and isolation make it suitable for harsh environments, ensuring reliable power delivery.
推荐
Electric Vehicle Chargers
In EV chargers, the ADUM4137BRWZ provides isolated gate drive for IGBTs in high-voltage power stages. Its 6 A output current and fast switching enable efficient power conversion, while fault detection ensures safe operation in demanding automotive environments.
推荐
Renewable Energy Systems
The ADUM4137BRWZ is used in renewable energy systems like wind turbines and energy storage, where reliable IGBT driving is essential. Its isolation and fault detection protect against high-voltage transients, ensuring long-term reliability in outdoor installations.
推荐
推荐产品汇总
工程参考数据： ADUM4137BRWZ ——对比、设计指导和合规信息。
选型指南
与替代料对比
| 参数 | 本产品 | ADUM4137WBRNZ | ADUM4136BRWZ | ADUM4135BRWZ | ADUM4138BRWZ | ISO5852SDWR |
|---|---|---|---|---|---|---|
| Package | SOIC-28 | SOIC-28 | SOIC-28 | SOIC-28 | SOIC-28 | SOIC-28 |
| Brand | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Analog Devices | Texas Instruments |
| Peak Output Current | 6 A | 6 A | 4 A | 4 A | 10 A | 5 A |
| Isolation Voltage | 5 kVrms | 5 kVrms | 5 kVrms | 5 kVrms | 5 kVrms | 5.7 kVrms |
| Fall Time | 107 ns | 107 ns | 120 ns | 120 ns | 90 ns | 100 ns |
| Operating Temperature | -40°C to +150°C | -40°C to +150°C | -40°C to +125°C | -40°C to +125°C | -40°C to +150°C | -40°C to +125°C |
| Fault Detection | Yes | Yes | No | Yes | Yes | Yes |
| Price (1 pcs) | $4.85 | $5.10 | $3.50 | $3.20 | $6.00 | $4.20 |
关键差异点
- Higher peak output current (6 A) compared to ADUM4136BRWZ (4 A) （对比 ADUM4136BRWZ)
- Includes fault detection and desaturation protection （对比 ADUM4136BRWZ)
- Wider operating temperature range (-40°C to +150°C) compared to ADUM4136BRWZ (-40°C to +125°C) （对比 ADUM4136BRWZ)
设计说明
Ensure adequate decoupling on VDD1 and VDD2 with low-ESR ceramic capacitors placed close to the pins. A 10 uF capacitor in parallel with a 0.1 uF capacitor is recommended for each supply to handle transient currents during switching.
Minimize the loop area between the gate driver output and the IGBT gate to reduce parasitic inductance and improve switching performance. Use wide, short traces for the gate drive path and place the driver close to the IGBT.
The DESAT pin is sensitive to noise; route it away from high-current traces and add a small capacitor to filter noise. Ensure the blanking time is set correctly to avoid false fault triggering during normal switching.
合规信息
RoHS and REACH compliant per Analog Devices product page. AEC-Q100 not applicable for this non-automotive variant.
