JAJSCH6C June   2016  – June 2021 TPS62135

PRODUCTION DATA  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Typical Characteristics
  8. 8 Parameter Measurement Information
    1. 8.1 Schematic
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Precise Enable
      2. 9.3.2 Power Good (PG)
      3. 9.3.3 Pin-Selectable Output Voltage (VSEL and FB2)
      4. 9.3.4 MODE
      5. 9.3.5 Undervoltage Lockout (UVLO)
      6. 9.3.6 Thermal Shutdown
    4. 9.4 Device Functional Modes
      1. 9.4.1 Pulse Width Modulation (PWM) Operation
      2. 9.4.2 Power Save Mode Operation (PWM/PFM)
      3. 9.4.3 100% Duty-Cycle Operation
      4. 9.4.4 HICCUP Current Limit And Short Circuit Protection (TPS62135 only)
      5. 9.4.5 Current Limit And Short Circuit Protection (TPS621351 only)
      6. 9.4.6 Soft-Start / Tracking (SS/TR)
      7. 9.4.7 Output Discharge Function (TPS62135 only)
      8. 9.4.8 Starting into a Pre-Biased Load (TPS621351 only)
  10. 10Application and Implementation
    1. 10.1 Application Information
      1. 10.1.1 Programming the Output Voltage
      2. 10.1.2 External Component Selection
      3. 10.1.3 Inductor Selection
      4. 10.1.4 Capacitor Selection
        1. 10.1.4.1 Output Capacitor
        2. 10.1.4.2 Input Capacitor
        3. 10.1.4.3 Soft-Start Capacitor
      5. 10.1.5 Tracking Function
      6. 10.1.6 Output Filter and Loop Stability
    2. 10.2 Typical Applications
      1. 10.2.1 Typical Application with Adjustable Output Voltage
        1. 10.2.1.1 Design Requirements
        2. 10.2.1.2 Detailed Design Procedure
        3. 10.2.1.3 Application Curves
      2. 10.2.2 Typical Application using VSEL and FB2
        1. 10.2.2.1 Design Requirements
        2. 10.2.2.2 Detailed Design Procedure
        3. 10.2.2.3 Application Curves
    3. 10.3 System Examples
      1. 10.3.1 LED Power Supply
      2. 10.3.2 Powering Multiple Loads
      3. 10.3.3 Voltage Tracking
      4. 10.3.4 Precise Soft-Start Timing
  11. 11Power Supply Recommendations
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
    3. 12.3 Thermal Considerations
  13. 13Device and Documentation Support
    1. 13.1 Device Support
      1. 13.1.1 Third-Party Products Disclaimer
    2. 13.2 Receiving Notification of Documentation Updates
    3. 13.3 サポート・リソース
    4. 13.4 Trademarks
    5. 13.5 静電気放電に関する注意事項
    6. 13.6 用語集
  14. 14Mechanical, Packaging, and Orderable Information

パッケージ・オプション

メカニカル・データ（パッケージ｜ピン）
サーマルパッド・メカニカル・データ
発注情報

10.2.1.3 Application Curves

GUID-9DBA8CF6-7007-4F73-99C6-6445D842B565-low.gif
Vout = 1.2 VPFMTA = 25°C
Figure 10-3 Efficiency vs Output Current
GUID-D4F0E4FC-6CD0-48ED-B7B9-E3BA0E101A72-low.gif
Vout = 1.2 VPWMTA= 25 °C
Figure 10-5 Efficiency vs Output Current
GUID-589C1911-897F-4D4F-8EA3-03D9279BCDCA-low.gif
Vout = 1.8 VPWMTA = 25°C
Figure 10-7 Efficiency vs Output Current
GUID-BC175583-F55E-4F1D-A6DE-7B3EF154109C-low.gif
Vout = 3.3 VPFMTA = 25°C
Figure 10-9 Efficiency vs Output Current
GUID-D3FE07CE-9B3D-48CD-AA90-EE27BF27065F-low.gif
Vout = 3.3 VPWMTA = 25°C
Figure 10-11 Efficiency vs Output Current
GUID-3B2FB035-8D98-4010-A4DB-3A50D10EE6AF-low.gif
Vout = 5 VPWMTA = 25°C
Figure 10-13 Efficiency vs Output Current
GUID-53012C0E-49DD-49FE-A2CF-0D35CAAEF88F-low.gif
Vout = 9 VPFMTA = 25°C
Figure 10-15 Efficiency vs Output Current
GUID-F190892F-60C7-4BA0-B825-D2CBBE748F68-low.gif
Vout = 9 VPWMTA = 25°C
Figure 10-17 Efficiency vs Output Current
GUID-4C8F7125-961C-4F92-ADB1-47CACBEE8E1B-low.gif
Vout = 1.2 VPWMTA = 25°C
Figure 10-19 Output Voltage vs Output Current
GUID-56ED046F-6661-4FFB-94CD-8CF721162547-low.gif
Vout = 1.8 VPWMTA = 25°C
Figure 10-21 Output Voltage vs Output Current
GUID-6B071170-DB7B-48C2-933C-AD9294D62653-low.gif
Vout = 3.3 VPWMTA = 25°C
Figure 10-23 Output Voltage vs Output Current
GUID-31ADF969-5E77-4CDC-9729-1DB3D46EECCA-low.gif
Vout = 5 VPWMTA = 25°C
Figure 10-25 Output Voltage vs Output Current
GUID-91629C2B-933A-4BE3-B852-BE8EC016E6CC-low.gif
Vout = 9 VPWMTA = 25°C
Figure 10-27 Output Voltage vs Output Current
GUID-71D23F87-2382-45FE-BF76-04974D3BBCF4-low.gif
Vout = 1.8 VPWMmeasurement taken up to 4 A
Figure 10-29 Maximum Output Current vs Input Voltage
GUID-67892C6E-6A6E-4A2A-8EB1-6C2EB60CDA5C-low.gif
Vout = 5 VPWMmeasurement taken up to 4 A
Figure 10-31 Maximum Output Current vs Input Voltage
GUID-708BD70F-5DCF-444C-BE2D-E2BC124E6D55-low.png
Vin = 12 V; PFM Io = 350 mA to 3.1 A;
Vout = 1.2 V; TA= 25 °C
Figure 10-33 Load Transient Response
GUID-A4160F62-E61A-4D52-A9ED-3C0338C838E7-low.png
Vin = 6 V to 8.4 V; PFM Io = 1 A
Vout = 1.2 V TA= 25 °C
Figure 10-35 Line Transient Response
GUID-CE280B53-26D8-4198-9BEE-D6E2485620F3-low.png
Vin = 5 V; PWM Rload = 1 kΩ
Vout = 1.2 V TA= 25 °C
Figure 10-37 Start-Up Timing
GUID-B756849D-9535-4019-BFD5-261BF4C9641F-low.png
Vin = 5 V; PWM Io = 1 A
Vout = 1.2 V TA= 25 °C
Figure 10-39 Output Voltage Ripple
GUID-99FDB07C-03FD-4D57-A1B6-F38773EE1CD4-low.png
Vout = 1.8 V PWM Io = 350 mA to 3.1 A
TA= 25°C
Figure 10-41 Load Transient Response
GUID-F44247E8-19F3-4785-92DD-B9FB344E0D65-low.png
Vin = 6 V to 8.4 V; PWM Io = 1 A
Vout = 1.8 V TA= 25 °C
Figure 10-43 Line Transient Response
GUID-A12E4305-5860-47F4-B171-DDDD6CADB360-low.png
Vout = 1.8 V PFM Io = 0.1 A
TA= 25 °C
Figure 10-45 Output Voltage Ripple
GUID-88287003-3FA9-460A-9AFC-69ED6134DD71-low.png
Vout = 3.3 V PFM Io = 350 mA to 3.1 A
TA= 25 °C
Figure 10-47 Load Transient Response
GUID-47E0933A-691A-4369-A0DE-FA29317115C3-low.png
Vin = 6 V to 8.4 V;PFMIo = 1 A
Vout = 3.3 VTA= 25 °C
Figure 10-49 Line Transient Response
GUID-22721DBD-7AAA-4C74-A97A-FF7F167B0134-low.png
Vout = 3.3 V PWM Rload = 1 kΩ
TA= 25 °C
Figure 10-51 Start-Up Timing
GUID-F4376711-40E6-4688-8A30-1B4555315848-low.png
Vout = 3.3 V PWM Io = 1 A
TA= 25 °C
Figure 10-53 Output Voltage Ripple
GUID-DFFA8A3B-75C5-42A6-848F-47FA47DE7248-low.png
Vout = 5 V PWM Io = 350 mA to 3.1 A
TA= 25 °C
Figure 10-55 Load Transient Response
GUID-68BA3253-A968-4403-8F8F-440078C43F74-low.png
Vin = 6 V to 8.4 V; PWM Io = 1 A
Vout = 5 V TA= 25 °C
Figure 10-57 Line Transient Response
GUID-8800CCBA-4DAC-4113-9DE5-E7C2FA2E0A03-low.png
Vout = 5 V PFM Io = 0.1 A
TA= 25 °C
Figure 10-59 Output Voltage Ripple
GUID-C0C19823-098C-4D24-B8CA-0C010E5A5657-low.png
Vout = 9 V PFM Io = 300 mA to 2.7 A
TA= 25 °C
Figure 10-61 Load Transient Response
GUID-851BFD85-90E3-4F18-8D28-9864E7FB5C48-low.png
Vin = 12 V to 15 V; PFM Io = 1 A
Vout = 9 V TA= 25 °C
Figure 10-63 Line Transient Response
GUID-C4E52B9B-5C1D-4C63-AF54-A422BB2D4B20-low.png
Vout = 9 V PWM Rload = 1 kΩ
TA= 25 °C
Figure 10-65 Start-Up Timing
GUID-E561238F-75DD-4C64-A779-62005AE055AC-low.png
Vout = 9 V PWM Io = 1 A
TA= 25 °C
Figure 10-67 Output Voltage Ripple
GUID-A0207644-1552-48EA-8735-B8035C58A3F4-low.gif
Vout = 1.2 VPWMIout = 1 A
Figure 10-69 Switching Frequency vs Junction Temperature
GUID-6032887E-C845-40F8-9615-FA385B8F129D-low.gif
Vout = 1.8 VPWMIout = 1 A
Figure 10-71 Switching Frequency vs Junction Temperature
GUID-7314CFC3-267B-4D8F-928A-E84DE90EBCA7-low.gif
Vout = 3.3 VPWMIout = 1 A
Figure 10-73 Switching Frequency vs Junction Temperature
GUID-63B671BC-2FCE-4E5B-9C0D-2DF45D91BF53-low.gif
Vout = 5.0 VPWMIout = 1 A
Figure 10-75 Switching Frequency vs Junction Temperature
GUID-A69046F9-4C95-40F0-B6F8-BEA6406EB2F2-low.gif
Vout = 9.0 V PWM Iout = 1 A
Figure 10-77 Switching Frequency vs Junction Temperature
GUID-1CD8E29C-679F-47D9-B96B-CC4A00CFF226-low.gif
Vout = 3.3 V Vin = 12 V TA= 25 °C
Io = 3.5 A
Figure 10-79 Bode Plot
GUID-E71FBE94-E4AB-4014-8DFE-8AB6858779C4-low.gif
Vout = 1.2 VPWMTA = 25°C
Figure 10-4 Efficiency vs Output Current
GUID-1D716133-7B84-42E8-94D6-827A50400767-low.gif
Vout = 1.8 VPFMTA = 25°C
Figure 10-6 Efficiency vs Output Current
GUID-56A96651-8026-4A33-8DE9-401E73EBC4F6-low.gif
Vout = 1.8 VPWMTA= 25 °C
Figure 10-8 Efficiency vs Output Current
GUID-1D8E2FED-24F4-405C-BAE4-7A2062183455-low.gif
Vout = 3.3 VPWMTA = 25°C
Figure 10-10 Efficiency vs Output Current
GUID-ADC001A1-DB98-4A34-95AD-2399757AE1AA-low.gif
Vout = 5 VPFMTA = 25°C
Figure 10-12 Efficiency vs Output Current
GUID-6EE2F78A-45FD-41EF-80A9-04DF790C8ACC-low.gif
Vout = 5 VPWMTA = 25°C
Figure 10-14 Efficiency vs Output Current
GUID-E4F0680C-51C6-44B5-B04B-D46BD8026190-low.gif
Vout = 9 VPWMTA = 25°C
Figure 10-16 Efficiency vs Output Current
GUID-9E069A78-AEF7-4F72-A0B3-6DB89271CBA5-low.gif
Vout = 1.2 VPFMTA = 25°C
Figure 10-18 Output Voltage vs Output Current
GUID-DBC91B0C-CB19-4CDD-B9EF-661B8E8ABC2F-low.gif
Vout = 1.8 VPFMTA = 25°C
Figure 10-20 Output Voltage vs Output Current
GUID-387D5843-0FAB-4F4C-91C7-F3909D0CFFA9-low.gif
Vout = 3.3 VPFMTA = 25°C
Figure 10-22 Output Voltage vs Output Current
GUID-890944CC-174F-4C36-89A6-67A41B6E5386-low.gif
Vout = 5 VPFMTA = 25°C
Figure 10-24 Output Voltage vs Output Current
GUID-E711AA24-54D1-4FBA-9D01-A91C6CF2A7E6-low.gif
Vout = 9 VPFMTA = 25°C
Figure 10-26 Output Voltage vs Output Current
GUID-615B5AD9-F065-46D3-9295-AE9CEC1D6105-low.gif
Vout = 1.2 VPWMmeasurement taken up to 4 A
Curves for TA= 25 °C and TA= 85 °C overlap
Figure 10-28 Maximum Output Current vs Input Voltage
GUID-DD20FAE1-78B7-4A29-A01C-AA51F3015E22-low.gif
Vout = 3.3 VPWMmeasurement taken up to 4 A
Figure 10-30 Maximum Output Current vs Input Voltage
GUID-657CEA6F-49B0-49B1-80AB-27414FF0E8E5-low.gif
Vout = 9 VPWMmeasurement taken up to 4 A
Figure 10-32 Maximum Output Current vs Input Voltage
GUID-D09AC676-B247-4AE3-B970-921E8B8F042A-low.png
Vin = 12 V; PWM Io = 350 mA to 3.1 A
Vout = 1.2 V TA= 25 °C
Figure 10-34 Load Transient Response
GUID-C17C4EFD-0BB8-43B7-A097-7F524B7F65A8-low.png
Vin = 6 V to 8.4 V; PWM Io = 1 A
Vout = 1.2 V TA= 25 °C
Figure 10-36 Line Transient Response
GUID-08EBA37B-70B1-49C5-BB47-36FC52CC00E7-low.png
Vin = 5 V; PFM Io = 0.1 A
Vout = 1.2 V TA= 25 °C
Figure 10-38 Output Voltage Ripple
GUID-55674E8D-D29A-4438-B6B6-AF1407855FEE-low.png
Vout = 1.8 V PFM Io = 350 mA to 3.1 A
TA= 25 °C
Figure 10-40 Load Transient Response
GUID-44A9EA0C-15B5-4AD3-B909-BB7DD9AA076B-low.png
Vin = 6 V to 8.4 V; PFM Io = 1 A
Vout = 1.8 V TA= 25 °C
Figure 10-42 Line Transient Response
GUID-60DDC4AA-A3A1-4F09-BFB5-D99F61182290-low.png
Vout = 1.8 VPWMRload = 1 kΩ
TA= 25 °C
Figure 10-44 Start-Up Timing
GUID-A880CBD7-6A4F-44A3-A0F0-1742678C4DF7-low.png
Vout = 1.8 V PWM Io = 1 A
TA= 25 °C
Figure 10-46 Output Voltage Ripple
GUID-53A69FF0-F29F-4331-984F-77D02D29C4C2-low.png
Vout = 3.3 V PWM Io = 350 mA to 3.1 A
TA= 25 °C
Figure 10-48 Load Transient Response
GUID-B8ACE258-E2A2-4FFC-9EE7-5DD283A37E50-low.png
Vin = 6 V to 8.4 V;PWMIo = 1 A
Vout = 3.3 VTA= 25 °C
Figure 10-50 Line Transient Response
GUID-A236C037-89B3-4035-AADF-82D094B3AE00-low.png
Vout = 3.3 V PFM Io = 0.1 A
TA= 25 °C
Figure 10-52 Output Voltage Ripple
GUID-BBD7D34A-9115-41C7-9CB8-7F75E264F9AD-low.png
Vout = 5 V PFM Io = 350 mA to 3.1 A
TA= 25 °C
Figure 10-54 Load Transient Response
GUID-CED1FA75-E64E-4D59-AD33-F81A7EEC4A50-low.png
Vin = 6 V to 8.4 V;PFMIo = 1 A
Vout = 5 VTA= 25 °C
Figure 10-56 Line Transient Response
GUID-C9F587A6-ABC1-4950-9EFE-A8611F3068FE-low.png
Vout = 5 V PWM Rload = 1 kΩ
TA= 25 °C
Figure 10-58 Start-Up Timing
GUID-EBD75AFF-D474-4F8C-9300-7BBD9A0BADF4-low.png
Vout = 5 V PWM Io = 1 A
TA= 25 °C
Figure 10-60 Output Voltage Ripple
GUID-7E1FBADF-FCA3-4662-9CB6-B25FBA1272A1-low.png
Vout = 9 V PWM Io = 300 mA to 2.7 A
TA= 25 °C
Figure 10-62 Load Transient Response
GUID-31F1A2BE-CCCC-41F9-9129-F842BA1A8E1D-low.png
Vin = 12 V to 15 V; PWM Io = 1 A
Vout = 9 V TA= 25 °C
Figure 10-64 Line Transient Response
GUID-31B51236-79C7-42A9-BD54-0AB64A57A465-low.png
Vout = 9 V PFM Io = 0.1 A
TA= 25 °C
Figure 10-66 Output Voltage Ripple
GUID-20F7F3C1-D12D-4FFE-B2E5-2F2E51C1ACA0-low.gif
Vout = 1.2 VPWMTA= 25 °C
Figure 10-68 Switching Frequency vs Input Voltage
GUID-BAF332F3-B627-4F41-B1E2-67A62E91A9B3-low.gif
Vout = 1.8 VPWMTA= 25 °C
Figure 10-70 Switching Frequency vs Input Voltage
GUID-D9AE9338-20A6-48EF-96AA-7C70CDB92984-low.gif
Vout = 3.3 VPWMTA= 25 °C
Figure 10-72 Switching Frequency vs Input Voltage
GUID-93FB775F-EF50-421B-863D-BBA4C5E8163C-low.gif
Vout = 5 VPWMTA= 25 °C
Figure 10-74 Switching Frequency vs Input Voltage
GUID-1B5B3105-1438-4F90-A3FA-045211A9D05E-low.gif
Vout = 9 VPWMTA= 25 °C
Figure 10-76 Switching Frequency vs Input Voltage
GUID-E950EF01-23A4-47A4-A343-062FD29413DF-low.gifFigure 10-78 Feedback Voltage Accuracy with Voltage Tracking vs Voltage at SS/TR Pin