JAJSH01 February   2019 TPS65295

PRODUCTION DATA.  

  1. 1 特長
  2. 2 アプリケーション
  3. 3 概要
    1.     代表的なアプリケーション
  4. 4 改訂履歴
  5. 5 概要（続き）
  6. 6 Pin Configuration and Functions
    1.     Pin 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 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 PWM Operation and D-CAP3 Control
      2. 8.3.2 Advanced Eco-mode Control
      3. 8.3.3 Soft Start and Prebiased Soft Start
      4. 8.3.4 Power Good
      5. 8.3.5 Overcurrent Protection and Undervoltage Protection
      6. 8.3.6 Overvoltage Protection
      7. 8.3.7 UVLO Protection
      8. 8.3.8 Output Voltage Discharge
      9. 8.3.9 Thermal Shutdown
    4. 8.4 Device Functional Modes
      1. 8.4.1 Light Load Operation for VDDQ Buck and VPP Buck
      2. 8.4.2 Output State Control
      3. 8.4.3 Output Sequence Control
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
        1. 9.2.2.1 External Component Selection
          1. 9.2.2.1.1 Inductor Selection
          2. 9.2.2.1.2 Output Capacitor Selection
          3. 9.2.2.1.3 Input Capacitor Selection
          4. 9.2.2.1.4 Bootstrap Capacitor and Resistor Selection
      3. 9.2.3 Application Curves
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12デバイスおよびドキュメントのサポート
    1. 12.1 デバイス・サポート
      1. 12.1.1 デベロッパー・ネットワークの製品に関する免責事項
    2. 12.2 ドキュメントの更新通知を受け取る方法
    3. 12.3 コミュニティ・リソース
    4. 12.4 商標
    5. 12.5 静電気放電に関する注意事項
    6. 12.6 Glossary
  13. 13メカニカル、パッケージ、および注文情報
    1. 13.1 Package Option Addendum
      1. 13.1.1 Packaging Information
      2. 13.1.2 Tape and Reel 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

9.2.3 Application Curves

Figure 32 through Figure 60 apply to the circuit of Figure 31. VIN = 12 V. TA = 25°C unless otherwise specified.

TPS65295 D029.gif
Figure 32. VDDQ Efficiency Curve, VOUT = 1.2 V
TPS65295 D030-VDDQloadreg2.gif
Figure 34. VDDQ Load Regulation, VOUT = 1.2 V
TPS65295 D034-VTTloadreg.gif
Figure 36. VTT Load Regulation, VOUT = 0.6 V
TPS65295 D032-VDDQlinereg.gif
Figure 38. VDDQ Line Regulation,VOUT = 1.2 V
TPS65295 fbd-16-slvsek0.gif
Figure 40. VDDQ Output Voltage Ripple, IOUT = 0 A
TPS65295 fbd-17-slvsek0.gif
Figure 42. VDDQ Output Voltage Ripple, IOUT = 8 A
TPS65295 fbd-01-slvsek0.gif
Figure 44. Start-Up Through SLP_S4, IVPPOUT = 0 A, IVDDQOUT = 0 A
TPS65295 fbd-03-slvsek0.gif
Figure 46. Shutdown Through SLP_S4, IVPPOUT = 0 A, IVDDQOUT = 0 A
TPS65295 fbd-09-slvsek0.gif
IVDDQOUT = 0 A IVTT = 0 A IVTTREF = 0 A
Figure 48. VTT Start-Up Through VTT_CNTL
TPS65295 fbd-11-slvsek0.gif
IVDDQOUT = 0 A IVTT = 0 A IVTTREF = 0 A
Figure 50. VTT Shutdown Through VTT_CNTL
TPS65295 fbd-05-slvsek0.gif
IVDDQOUT = 0 A IVTT = 0 A IVTTREF = 0 A
Figure 52. VTT Start-Up Through SLP_S4
TPS65295 fbd-07-slvsek0.gif
IVDDQOUT = 0 A IVTT = 0 A IVTTREF = 0 A
Figure 54. VTT Shutdown Through SLP_S4
TPS65295 fbd-19-slvsek0.gif
Slew Rate=2.5A/us
Figure 56. VPP Transient Response, 0 A to 1 A
TPS65295 fbd-14-slvsek0.gif
Slew Rate=2.5A/us
Figure 58. VDDQ Transient Response, 0.1 A to 6.4 A
TPS65295 fbd-13-slvsek0.gif
Figure 60. VDDQ Normal Operation to Output Hard Short
TPS65295 D028-VPPEfficiency.gif
Figure 33. VPP Efficiency Curve, VOUT = 2.5 V
TPS65295 D031-VPPloadregV2.gif
Figure 35. VPP Load Regulation, VOUT = 2.5 V
TPS65295 D035-VTTREFloadreg.gif
Figure 37. VTTREF Load Regulation, VOUT = 0.6 V
TPS65295 D033-VPPlineregV2.gif
Figure 39. VPP Line Regulation, VOUT = 2.5 V
TPS65295 fbd-20-slvsek0.gif
Figure 41. VPP Output Voltage Ripple, IOUT = 0 A
TPS65295 fbd-21-slvsek0.gif
Figure 43. VPP Output Voltage Ripple, IOUT = 1 A
TPS65295 fbd-02-slvsek0.gif
Figure 45. Start-Up Through SLP_S4, IVPPOUT = 1 A, IVDDQOUT = 8 A
TPS65295 fbd-04-slvsek0.gif
Figure 47. Shutdown Through SLP_S4, IVPPOUT = 1 A, IVDDQOUT = 8 A
TPS65295 fbd-10-slvsek0.gif
IVDDQOUT = 8 A IVTT = 1 A IVTTREF = 10m A
Figure 49. VTT Start-Up Through VTT_CNTL
TPS65295 fbd-12-slvsek0.gif
IVDDQOUT = 8 A IVTT = 1 A IVTTREF = 10 mA
Figure 51. VTT Shutdown Through VTT_CNTL
TPS65295 fbd-06-slvsek0.gif
IVDDQOUT = 8 A IVTT = 1 A IVTTREF = 10 mA
Figure 53. VTT Start-Up Through SLP_S4
TPS65295 fbd-08-slvsek0.gif
IVDDQOUT = 8 A IVTT = 1 A IVTTREF = 10 mA
Figure 55. VTT Shutdown Through SLP_S4
TPS65295 fbd-15-slvsek0.gif
Slew Rate=2.5A/us
Figure 57. VDDQ Transient Response, 1.6 A to 8 A
TPS65295 fbd-18-slvsek0.gif
Figure 59. VPP Normal Operation to Output Hard Short