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TPS3510

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适用于开关模式电源的 3 通道监控器

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TPS3510

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产品详情

Number of supplies monitored 3 Threshold voltage 1 (typ) (V) 2.2, 3.5, 3.9, 6.1 Features PFI/PFO, Undervoltage and overvoltage monitor, Wide input voltage Reset threshold accuracy (%) 4 Iq (typ) (mA) 1 Output driver type/reset output Active-low, Open-drain Time delay (ms) 300 Supply voltage (min) (V) 4 Supply voltage (max) (V) 15 Rating Catalog Watchdog timer WDI (s) None Operating temperature range (°C) -40 to 85
Number of supplies monitored 3 Threshold voltage 1 (typ) (V) 2.2, 3.5, 3.9, 6.1 Features PFI/PFO, Undervoltage and overvoltage monitor, Wide input voltage Reset threshold accuracy (%) 4 Iq (typ) (mA) 1 Output driver type/reset output Active-low, Open-drain Time delay (ms) 300 Supply voltage (min) (V) 4 Supply voltage (max) (V) 15 Rating Catalog Watchdog timer WDI (s) None Operating temperature range (°C) -40 to 85
PDIP (P) 8 92.5083 mm² 9.81 x 9.43 SOIC (D) 8 29.4 mm² 4.9 x 6
  • Overvoltage Protection and Lockout for 12 V, 5 V, 3.3 V
  • Undervoltage Protection and Lockout for 5 V and 3.3 V
  • Fault Protection Output With Open-Drain Output Stage
  • Open-Drain Power Good Output Signal for Power Good Input, 3.3 V and 5 V
  • Power Good Delay; 300-ms TPS3510, 150-ms TPS3511
  • 75-ms Delay for 5-V and 3.3-V Power Supply Short-Circuit Turnon Protection
  • 2.3-ms (PSON)\ Control to (FPO)\ Turnoff Delay
  • 38-ms (PSON)\ Control Debounce
  • 73-µs Width Noise Deglitches
  • Wide Supply Voltage Range From 4 V to 15 V
  • Overvoltage Protection and Lockout for 12 V, 5 V, 3.3 V
  • Undervoltage Protection and Lockout for 5 V and 3.3 V
  • Fault Protection Output With Open-Drain Output Stage
  • Open-Drain Power Good Output Signal for Power Good Input, 3.3 V and 5 V
  • Power Good Delay; 300-ms TPS3510, 150-ms TPS3511
  • 75-ms Delay for 5-V and 3.3-V Power Supply Short-Circuit Turnon Protection
  • 2.3-ms (PSON)\ Control to (FPO)\ Turnoff Delay
  • 38-ms (PSON)\ Control Debounce
  • 73-µs Width Noise Deglitches
  • Wide Supply Voltage Range From 4 V to 15 V

The TPS3510/1 is designed to minimize external components of personal-computer switching power supply systems. It provides protection circuits, power good indicator, fault protection output (FPO)\ and (PSON)\ control.

Overvoltage protection (OVP) monitors 3.3 V, 5 V, and 12 V (12-V signal detects via VDD pin). Undervoltage protection (UVP) monitors 3.3 V and 5 V. When an OV or UV condition is detected, the power good output (PGO) is set to low and (FPO)\ is latched high. (PSON)\ from low to high resets the protection latch. UVP function is enabled 75 ms after (PSON)\ is set low and debounced. Furthermore, there is a 2.3-ms delay (and an additional 38-ms debounce) at turnoff. There is no delay during turnon.

Power good feature monitors PGI, 3.3 V and 5 V and issues a power good signal when the output is ready.

The TPS3510/1 is characterized for operation from –40°C to 85°C.

The TPS3510/1 is designed to minimize external components of personal-computer switching power supply systems. It provides protection circuits, power good indicator, fault protection output (FPO)\ and (PSON)\ control.

Overvoltage protection (OVP) monitors 3.3 V, 5 V, and 12 V (12-V signal detects via VDD pin). Undervoltage protection (UVP) monitors 3.3 V and 5 V. When an OV or UV condition is detected, the power good output (PGO) is set to low and (FPO)\ is latched high. (PSON)\ from low to high resets the protection latch. UVP function is enabled 75 ms after (PSON)\ is set low and debounced. Furthermore, there is a 2.3-ms delay (and an additional 38-ms debounce) at turnoff. There is no delay during turnon.

Power good feature monitors PGI, 3.3 V and 5 V and issues a power good signal when the output is ready.

The TPS3510/1 is characterized for operation from –40°C to 85°C.
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类型 标题 下载最新的英语版本 日期
* 数据表 TPS3510, TPS3511: PC Power Supply Supervisors 数据表 (Rev. A) 2002年 12月 17日
选择指南 Voltage Supervisors (Reset ICs) Quick Reference Guide (Rev. H) 2020年 2月 28日
选择指南 电源管理指南 2018 (Rev. K) 2018年 7月 31日
选择指南 电源管理指南 2018 (Rev. R) 2018年 6月 25日
应用手册 Choosing an Appropriate Pull-up/Pull-down Resistor for Open Drain Outputs 2011年 9月 19日

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