ZHCSIW7B October 2018 – January 2020 TPS25982
PRODUCTION DATA.
- 1 特性
- 2 應用
- 3 說明
- 4 修訂歷史記錄
- 5 器件比較表
- 6 Pin Configuration and Functions
- 7 Specifications
-
8 Detailed Description
- 8.1 Overview
- 8.2 Functional Block Diagram
- 8.3 Feature Description
- 8.4 Fault Response
- 8.5 Device Functional Modes
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9 Application and Implementation
- 9.1 Application Information
- 9.2
Typical Application: Standby Power Rail Protection in Datacenter Servers
- 9.2.1 Design Requirements
- 9.2.2
Detailed Design Procedure
- 9.2.2.1 Device Selection
- 9.2.2.2 Setting the Current Limit Threshold: RILIM Selection
- 9.2.2.3 Setting the Undervoltage Lockout Set Point
- 9.2.2.4 Choosing the Current Monitoring Resistor: RIMON
- 9.2.2.5 Setting the Output Voltage Ramp Time (TdVdt)
- 9.2.2.6 Setting the Load Handshake (LDSTRT) Delay
- 9.2.2.7 Setting the Transient Overcurrent Blanking Interval (tITIMER)
- 9.2.2.8 Setting the Auto-Retry Delay and Number of Retries
- 9.2.3 Application Curves
- 9.3 System Examples
- 10Power Supply Recommendations
- 11Layout
- 12器件和文檔支持
- 13機械、封裝和可訂購信息
9.2.3 Application Curves
A.
Figure 54. Hot-Plug Start-Up Without Load on Output - dVdt Limited | COUT = 1.4 mF | CdVdt = 10 nF | RL(SU) = Open |
A.
Figure 56. Circuit Breaker With Transient Overcurrent Blanking Interval of 2 ms | RILIM = 100 Ω | CITIMER = 4.7 nF
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1.
Figure 58. Output Hard Short-Circuit While ON | RILIM = 100 Ω |
A.
Figure 60. Power-Up With Short-Circuit on Output 
A.
Figure 62. Successful Load Handshake (LDSTRT) | CLDSTRT = 0.1 μF |
A.
Figure 55. Hot-Plug Start-Up With Load on Output - dVdt Limited | COUT = 1.4 mF | CdVdt = 10 nF | RL(SU) = 10 Ω |
A.
Figure 57. Circuit Breaker - Auto-Retry 4 Times With Retry Delay of 100 ms | RILIM = 100 Ω | CITIMER = 4.7 nF | CRETRY_DLY = 2.2 nF,
CNRETRY = 2.2 nF |
1.
Figure 59. Output Hard Short-Circuit While ON (Zoomed In) | RILIM = 100 Ω |
1.
Figure 61. Power-Up With Short-Circuit on Output - Auto-Retry 4 Times With Retry Delay of 100 ms 
A.
Figure 63. Unsuccessful Load Handshake (LDSTRT) | CLDSTRT = 0.1 μF |