ZHCSI13J October 2004 – November 2018 TPS75003
PRODUCTION DATA.
- 1 特性
- 2 應用
- 3 說明
- 4 修訂歷史記錄
- 5 Pin Configuration and Functions
- 6 Specifications
-
7 Detailed Description
- 7.1 Overview
- 7.2 Functional Block Diagram
- 7.3
Feature Description
- 7.3.1 Operation (Buck Controllers)
- 7.3.2 Enable (Buck Controllers)
- 7.3.3 UVLO (Buck Controllers)
- 7.3.4 Current Limit (Buck Controllers)
- 7.3.5 Short-Circuit Protection (Buck Controllers)
- 7.3.6 Soft-Start (Buck Controllers)
- 7.3.7 LDO Operation
- 7.3.8 Internal Current Limit (LDO)
- 7.3.9 Enable Pin (LDO)
- 7.3.10 Dropout Voltage (LDO)
- 7.3.11 Transient Response (LDO)
- 7.3.12 Thermal Protection (LDO)
- 7.3.13 Power Dissipation (LDO)
-
8 Application and Implementation
- 8.1 Application Information
- 8.2
Typical Application
- 8.2.1 Design Requirements
- 8.2.2
Detailed Design Procedure
- 8.2.2.1 Input Capacitor CIN1, CIN2 Selection (Buck Controllers)
- 8.2.2.2 Inductor Value Selection (Buck Controllers)
- 8.2.2.3 External PMOS Transistor Selection (Buck Controllers)
- 8.2.2.4 Diode Selection (Buck Controllers)
- 8.2.2.5 Output Capacitor Selection (Buck Controllers)
- 8.2.2.6 Output Voltage Ripple Effect on VOUT (Buck Controllers)
- 8.2.2.7 Soft-Start Capacitor Selection (Buck Controllers)
- 8.2.2.8 Output Voltage Setting Selection (Buck Controllers)
- 8.2.2.9 Input Capacitor Selection (LDO)
- 8.2.2.10 Output Capacitor Selection (LDO)
- 8.2.2.11 Soft-Start Capacitor Selection (LDO)
- 8.2.2.12 Setting Output Voltage (LDO)
- 8.2.3 Application Curves
- 9 Power Supply Recommendations
- 10Layout
- 11器件和文檔支持
- 12機械、封裝和可訂購信息
8.2.3 Application Curves
| VIN = 5 V | VOUT = 3.3 V | IOUT = 2 A |
|
|
| See the Soft-Start Capacitor Selection (Buck Controllers) section. | ||
| VOUT = 1.2 V | CSS = 0.01 µF | |
| See the Soft-Start Capacitor Selection (Buck Controllers) section. | ||
| VIN = 5 V | VOUT = 3.3 V | |
| See the Soft-Start Capacitor Selection (Buck Controllers) section. | ||
| VOUT = 1.2 V | CSS = 0.01 µF | |
| See the Soft-Start Capacitor Selection (Buck Controllers) section. | ||
| VOUT = 1.2 V | IOUT = 1 A | |
| See the Soft-Start Capacitor Selection (Buck Controllers) section. | ||
| VOUT = 1.2 V | CSS = 0.01 µF | |