4 修訂歷史記錄

Changes from A Revision (March 2017) to B Revision

• 已在“特性”部分和整個產品說明書內將“斷續模式”更改為“自動重試模式”Go
• 已更改封裝 說明Go
• 已更改 “應用”部分Go
• 已在“說明”部分的第一句中將“WLED”更改為“單色或 IR LED”Go
• 已在器件信息表Go
• Changed pinout diagram and associated textGo
• Changed "PWM duty input" to "PWM input duty cycle" in the Pin Functions tableGo
• Changed "free-air" to "ambient" in the Absolute Maximum Ratings condition statementGo
• Changed "free-air" to "ambient" in the Recommended Operating Conditions condition statementGo
• Changed the package description in the Thermal Information table headerGo
• Changed "Rising" and "Falling" to "Rising V_PWM" and "Falling V_PWM" for the V_ADIM, V_PDIM, and V_PWMElectrical Characteristics table entriesGo
• Changed "SW" to "V_SW" in the Test Conditions column for the R_HSD entry in the Electrical Characteristics tableGo
• Changed "dim mode" to "dimming mode" in the Test Conditions column for the I_{LIM_HS1} entry in the Electrical Characteristics tableGo
• Changed the symbol for switching frequency from F_SW to f_SWGo
• Changed V_IN to V_VIN in the Typical Characteristics condition statementGo
• Changed "hiccup up mode" to "auto-retry mode" Go
• Changed "duty" to "duty cycle" in multiple locations throughout the data sheetGo
• Changed "PWM duty" to "PWM duty cycle" in the Figure 16 imageGo
• Changed "floating driver" to "boot regulator" in the Bootstrap Voltage (BOOT) section Go
• Changed V_IN to V_VIN in multiple locations throughout the data sheetGo
• Changed various wording in the High-Side MOSFET Overcurrent Protection section for clarity, and changed "512 switching cycles " to "t_{SHUTDOWN_DELAY}" Go
• Changed "hiccup up" to "auto-retry mode" in the Fault Protection sectionGo
• Changed "hiccup" to "auto-retry" or "shuddown -and-restart," and deleted "programmed for XXX switching cycles" textGo
• Changed "will be clamped by low" to "is clamped at the low-"Go
• Changed "hiccup" to "auto-retry" or "shuddown -and-restart," and deleted "programmed for XXX switching cycles" textGo
• Changed "hiccup" to "auto-retry" or "shuddown -and-restart," and deleted "programmed for XXX switching cycles" textGo
• Changed "hiccup" to "auto-retry" or "shuddown -and-restart," and deleted "programmed for XXX switching cycles" textGo
• Changed "Recycle V_IN can reset" to "Cycling VIN resets"Go
• Changed "once the device shuts down, it starts" to "a device shutdown starts"Go
• Changed "hiccup" to "auto-retry" or "shuddown -and-restart," and deleted "programmed for XXX switching cycles" textGo
• Changed "hiccup" to "auto-retry" or "shuddown -and-restart," and deleted "programmed for XXX switching cycles" textGo
• Changed "Vin at" to "V_VIN"Go
• Changed "VADIM" to "V_ADIM" and "VPDIM" to "V_PDIM"Go
• Changed "it's" to "the output is"Go
• Changed "V_IN" to "VIN" and "recycled" to "cycled" at the end of the Mode DetectionGo
• Changed "a little big" to "excessive" in the Analog Dimming Mode Operation sectionGo
• Changed "PWM duty cycle" to "PWM state"Go
• Changed "12-V_IN" to "12-V V_VIN"Go
• Changed "F_SW" to "f_SW" and "V_IN(max)" to "V_VIN(max)" in Equation 3 from F to fGo
• Changed "F_SW" to "f_SW" and "V_IN(ripple)" to "V_VIN(ripple)" in Equation 8 from F to fGo
• Changed the symbol for frequency in Equation 11 from F to fGo
• Changed "RF" to "R_F" and "CF" to "C_F"Go
• Changed "VOUT" to "V_OUT" in the conditions of multiple application curvesGo
• Changed the wording of the second and third paragraphs of the Inductor Selection section for clarityGo
• Changed the symbol for frequency in Equation 14 from F to fGo
• Changed "wide areas advantages" to "added width also"Go
• Changed "reduce the possibility" to "minimize"Go
• 已添加器件支持和文檔支持部分Go

Changes from * Revision (November 2016) to A Revision

• Added TPS54201 器件的初始發行版。Go
• 已將 說明 更改為包含保護模式。Go
• Changed I_{LIM_HS1} and I_{LIM_HS2} CURRENT LIMIT.Go
• Changed the low-side source-current limit from (2.4/3.4/4.4) to (2.3/3.3/4.4), Go
• Added TPS54201 t_{HIC_THERMAL}, t_{HIC_OV} and t_{HIC_WAIT} Timing Requirements.Go
• Added TPS54201 LED Short Protection image.Go
• Added TPS54201 LED Open Protection image. Go
• Added TPS54201 Sense Resistor Short Protection image. Go