Product overview
描述
The L5958 includes 6 linear voltage regulators and a 2 A power switch, working down to 4.5 V battery level. All the voltage regulators can be switched off through the three enable pins.
The two 3.3 V (REG5) and 1.8 V (REG6) stand-by regulators can reach a quasi-zero current consumption when switched off.
The device is equipped with two different reset buffers to control the operating voltages: the reset which checks the two stand-by outputs, 3.3V and 1.8 V, and the VDD core reset which checks the linear switched outputs, 3.3 V and 1.8 V. It is also equipped with two different battery voltage warnings, provided by the Hold CAN and the Hold audio detectors, with the possibility to program the lower threshold through an external resistance.
The ignition buffer completes the device.
A backup function is available through two pins which needs to be connected to two independent capacitors: one for the 3.3 V and 1.8 V linear switched outputs and one for the 3.3 V and 1.8 V standby outputs.
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All features
- L5958 six outputs:
- 8.5 V @ 200 mA
- 5.0 V @ 300 mA
- 3.3 V @ 250 mA
- 1.8 V @ 350 mA
- 3.3 V @ 100 mA standby
- 1.8 V @ 100 mA standby
- 2 A high side driver
- Reset function
- VDD core reset function
- Battery audio warning
- Battery can warning
- Ignition comparator
- Load dump protection
- Thermal shutdown
- Overcurrent limitation
- All pin ESD protected
- L5958 six outputs:
电路原理图
EDA Symbols, Footprints and 3D Models
Quality and Reliability
| Part Number | Marketing Status | Package | Grade | 符合RoHS级别 | Longevity Commitment | Longevity Starting Date | Material Declaration** |
|---|---|---|---|---|---|---|---|
| L5958SM | Active 产品已量产 | OUTLINE FW 27 SMD | Automotive | Ecopack2 | - | - | |
| L5958SMTR | Active 产品已量产 | OUTLINE FW 27 SMD | Automotive | Ecopack2 | - | - |
(**) st.com上提供的材料声明表单可能是基于包装系列中最常用的封装的通用文档。因此,它们可能不是100%适用于特定的设备。有关特定设备的信息,请联系 销售支持。
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Sample & Buy
| Part Number | 供货状态 | Budgetary Price (US$)*/Qty | 从ST订购 | Order from distributors | Package | Packing Type | RoHS | Country of Origin | ECCN (US) | ECCN (EU) | Operating temperature (°C) | Operating Temperature (°C) (max) | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 最小值 | 最大值 | |||||||||||||
| L5958SM | | | distributors 无法联系到经销商,请联系我们的销售办事处 | |||||||||||
| L5958SMTR | | | distributors 无法联系到经销商,请联系我们的销售办事处 | |||||||||||
L5958SM Active
L5958SMTR Active