TPS1214-Q1
- AEC-Q100 automotive qualified for grade 1 temperature
- 3.5V to 73V input range (74V absolute maximum)
- Reverse input protection down to –65V
- TPS12141-Q1 with reverse FET ON (–45V)
- Integrated 12V charge pump
- Low IQ = 20µA in low power mode (LPM = Low)
- Low 1µA shutdown current (EN/UVLO = Low)
- Dual gate drive: GATE: 0.5A source and 2A sink G: 100µA source and 0.39A sink
- Accurate I2t overcurrent protection (IOC) with adjustable circuit breaker timer (I2t)
- Accurate and fast (5µs) short-circuit protection
- Fast transition (5µs) from low power mode to active mode using adjustable load wakeup threshold or LPM trigger with WAKE indication
- Accurate analog current monitor output (IMON): ±2% at 30mV VSNS
- NTC based overtemperature sensing (TMP) and monitoring output (ITMPO)
- Fault indication (FLT) during short circuit fault, I2t, charge pump UVLO
- TPS12142-Q1 (RPP turn OFF), TPS12143-Q1 (RPP turn ON) with I2t disabled
- Accurate and adjustable undervoltage lockout (UVLO)
- Short-circuit comparator diagnosis (SCP_TEST)
TPS1214-Q1 is a family of low IQ smart high side drivers with protection and diagnostics. With wide operating voltage range of 3.5V to 73V and a 74V absolute maximum rating the device is suitable for 12V, 24V, and 48V automotive system designs.
It has two integrated gate drives with 0.5A source and 2A sink (GATE) and 100µA source and 0.39A sink (G). With LPM Low, the low power path is kept ON and the main FETs are turned OFF with IQ of 20µA (typ). Auto load wakeup threshold adjusted using RBYPASS resistor placed across CS2+ and CS2–. IQ reduces to 1µA (typ) with EN/UVLO low.
The device has accurate current sensing (±2%) output (IMON) with adjustable I2t based overcurrent and short circuit protection using an external RSNS resistor and FLT indication. Auto-retry and latch-off fault behavior can be configured. The device also has NTC based temperature sensing (TMP) and monitoring output (ITMPO) output for overtemperature detection of external FETs.
The TPS1214-Q1 is available in 23-pin VQFN package.
技术文档
类型 | 标题 | 下载最新的英语版本 | 日期 | |||
---|---|---|---|---|---|---|
* | 数据表 | TPS1214-Q1 Low IQ Automotive High Side Switch Controller With Low Power Mode, Load Wakeup, I2 t, and Diagnostics 数据表 | PDF | HTML | 2024年 9月 24日 | ||
EVM 用户指南 | TPS1214-Q1 智能高侧驱动器评估模块 | PDF | HTML | 英语版 | PDF | HTML | 2024年 10月 1日 | |
功能安全信息 | TPS1214-Q1 Functional Safety, FIT Rate, Failure Mode Distribution and Pin FMA | PDF | HTML | 2024年 9月 24日 |
设计和开发
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TPS1214Q1EVM — TPS1214x-Q1 评估模块
TPS1214x-Q1 评估模块 (EVM) 可对 TPS1214-Q1 智能高侧驱动器进行参考电路评估。借助该 EVM,可对高侧驱动器以及各种参数进行全面配置,例如过流保护、短路保护以及可配置的 I2t 控制。此 EVM 能够通过跳线设置各种阈值,从而在不同的阈值和配置设置之间轻松切换。
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封装 | 引脚 | CAD 符号、封装和 3D 模型 |
---|---|---|
VQFN (RGE) | 23 | Ultra Librarian |
订购和质量
- RoHS
- REACH
- 器件标识
- 引脚镀层/焊球材料
- MSL 等级/回流焊峰值温度
- MTBF/时基故障估算
- 材料成分
- 鉴定摘要
- 持续可靠性监测
- 制造厂地点
- 封装厂地点
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