ZHCSI15L June 2006 – May 2018 TPS65023 , TPS65023B
PRODUCTION DATA.
- 1 特性
- 2 应用
- 3 说明
- 4 修订历史记录
- 5 Pin Configuration and Functions
-
6 Specifications
- 6.1 Absolute Maximum Ratings
- 6.2 ESD Ratings
- 6.3 Recommended Operating Conditions
- 6.4 Thermal Information
- 6.5 Electrical Characteristics
- 6.6 Electrical Characteristics: Supply Pins VCC, VINDCDC1, VINDCDC2, VINDCDC3
- 6.7 Electrical Characteristics: Supply Pins VBACKUP, VSYSIN, VRTC, VINLDO
- 6.8 Electrical Characteristics: VDCDC1 Step-Down Converter
- 6.9 Electrical Characteristics: VDCDC2 Step-Down Converter
- 6.10 Electrical Characteristics: VDCDC3 Step-Down Converter
- 6.11 I2C Timing Requirements for TPS65023B
- 6.12 Typical Characteristics
-
7 Detailed Description
- 7.1 Overview
- 7.2 Functional Block Diagram
- 7.3
Feature Description
- 7.3.1 VRTC Output and Operation With or Without Backup Battery
- 7.3.2 Step-Down Converters, VDCDC1, VDCDC2, and VDCDC3
- 7.3.3 Power Save Mode Operation
- 7.3.4 Low Ripple Mode
- 7.3.5 Soft-Start
- 7.3.6 100% Duty Cycle Low Dropout Operation
- 7.3.7 Active Discharge When Disabled
- 7.3.8 Power-Good Monitoring
- 7.3.9 Low-Dropout Voltage Regulators
- 7.3.10 Undervoltage Lockout
- 7.3.11 Power-Up Sequencing
- 7.4 Device Functional Modes
- 7.5 Programming
- 7.6
Register Maps
- 7.6.1 VERSION Register Address: 00h (Read Only)
- 7.6.2 PGOODZ Register Address: 01h (Read Only)
- 7.6.3 MASK Register Address: 02h (Read and Write), Default Value: C0h
- 7.6.4 REG_CTRL Register Address: 03h (Read and Write), Default Value: FFh
- 7.6.5 CON_CTRL Register Address: 04h (Read and Write), Default Value: B1h
- 7.6.6 CON_CTRL2 Register Address: 05h (Read and Write), Default Value: 40h
- 7.6.7 DEFCORE Register Address: 06h (Read and Write), Default Value: 14h/1Eh
- 7.6.8 DEFSLEW Register Address: 07h (Read and Write), Default Value: 06h
- 7.6.9 LDO_CTRL Register Address: 08h (Read and Write), Default Value: Set with DEFLDO1 and DEFLDO2
- 8 Application and Implementation
- 9 Power Supply Recommendations
- 10Layout
- 11器件和文档支持
- 12机械、封装和可订购信息
封装选项
请参考 PDF 数据表获取器件具体的封装图。
机械数据 (封装 | 引脚)
- RSB|40
散热焊盘机械数据 (封装 | 引脚)
- RSB|40
订购信息
6.12 Typical Characteristics
Table 1. Table of Graphs
| FIGURE | |||
|---|---|---|---|
| η | Efficiency | vs Output current | Figure 5, Figure 6, Figure 7,
Figure 8, Figure 9, Figure 10 |
| Output voltage | vs Output current at 85°C | Figure 11, Figure 12 | |
| Line transient response | Figure 13, Figure 14, Figure 15 | ||
| Load transient response | Figure 16, Figure 17, Figure 18 | ||
| VDCDC2 PFM operation | Figure 19 | ||
| VDCDC2 low ripple PFM operation | Figure 20 | ||
| VDCDC2 PWM operation | Figure 21 | ||
| Startup VDCDC1, VDCDC2 and VDCDC3 | Figure 22 | ||
| Startup LDO1 and LDO2 | Figure 23 | ||
| Line transient response | Figure 24, Figure 25, Figure 26 | ||
| Load transient response | Figure 27, Figure 28, Figure 29 | ||
Figure 5. DCDC1: Efficiency vs Output Current 
Figure 7. DCDC2: Efficiency vs Output Current 
Figure 9. DCDC3: Efficiency vs Output Current 
Figure 15. VDCDC3 Line Transient Response 
Figure 19. VDCDC2 Output Voltage Ripple 
Figure 21. VDCDC2 Output Voltage Ripple 
Figure 23. Start-Up LDO1 and LDO2 
Figure 25. LDO2 Line Transient Response 
Figure 27. LDO1 Load Transient Response 
Figure 29. VRTC Load Transient Response 
Figure 6. DCDC1: Efficiency vs Output Current 
Figure 8. DCDC2: Efficiency vs Output Current 
Figure 10. DCDC3: Efficiency vs Output Current 
Figure 14. VDCDC2 Line Transient Response 
Figure 18. VDCDC3 Load Transient Response 
Figure 22. Start-Up VDCDC1, VDCDC2, and VDCDC3 
Figure 24. LDO1 Line Transient Response 
Figure 26. VRTC Line Transient Response 
Figure 28. LDO2 Load Transient Response