L9347:four channel valve driver
The L9347 is an integrated quad low-side power switch to drive inductive loads like valves used in ABS systems. Two of the four channels are current regulators with current range from 250mA to 2.25A and an accuracy of 10%.
All channels are protected against fail functions. They are monitored by a status output.
Key Features
- Open load detection
- Selective overtemperature shutdown
- External clock control
- Ground and supply loss detection
- Regulator drift detection
- Recirculation control
- Regulator resolution 5mA
- Regulator error control
- Status monitoring
- Output slope control
- Integrated free-wheeling and clamping Z-diodes
- Quad low-side switch
- 2 x 2.5A designed as switched current-regulator
- 2 x 5A designed as conventional switch
- Power SO-36 - package with integrated cooling area
- Short circuit protection
- Electrostatic discharge (ESD) protection
- Low ON-resistance 2 x 0.2Ω , 2 x 0.35Ω (typ.)
- Status push-pull stages
Product Specifications
User Manuals
Sample & Buy
Part Number | Quantity | Unit Price (US$)
* | Package | Packing Type | Operating Temperature (°C) (min) | Operating Temperature (°C) (max) | ECCN (EU) | ECCN (US) | Country of Origin |
---|
L9347LF-TR | 1000 | 3.81 | PowerSO 36 | Tape And Reel | - | - | NEC | EAR99 | MALAYSIA |
L9347LF | 1000 | 3.81 | PowerSO 36 | Tube | - | - | NEC | EAR99 | MALAYSIA |
Quality & Reliability
Part Number | Package | Grade | RoHS Compliance Grade | Material Declaration** |
---|
L9347LF-TR | PowerSO 36 | Automotive | Ecopack2 | |
L9347LF | PowerSO 36 | Automotive | Ecopack2 | |