ZHCSJW0D June 2019 – March 2020 TPS62840
PRODUCTION DATA.
- 1 特性
- 2 應用
- 3 說明
- 4 修訂歷史記錄
- 5 Device Comparison Table
- 6 Pin Configuration and Functions
- 7 Specifications
-
8 Detailed Description
- 8.1 Overview
- 8.2 Functional Block Diagram
- 8.3
Feature Description
- 8.3.1 Smart Enable and Shutdown
- 8.3.2 Soft Start
- 8.3.3 Mode Selection: Power-Save Mode (PFM/PWM) or Forced PWM Operation (FPWM)
- 8.3.4 Output Voltage Selection (VSET)
- 8.3.5 Undervoltage Lockout UVLO
- 8.3.6 Switch Current Limit / Short Circuit Protection
- 8.3.7 Output Voltage Discharge
- 8.3.8 Thermal Shutdown
- 8.3.9 STOP Mode
- 8.4 Device Functional Modes
- 9 Application and Implementation
- 10Power Supply Recommendations
- 11Layout
- 12器件和文檔支持
- 13機械、封裝和可訂購信息
封裝選項
機械數據 (封裝 | 引腳)
散熱焊盤機械數據 (封裝 | 引腳)
- DLC|8
訂購信息
7.6 Typical Characteristics
| EN = VIN | VOUT = 1.55 V | Device Not Switching |
(IQ_VIN)
| EN = VIN | VIN = VOUT = 3.3 V | Device Not Switching |
(IQ_100%_MODE)
| EN = GND |
(ISD)
Figure 7. Low-Side RDSON versus Temperature
(DLC, YBG packages)
Figure 9. MODE Input Thresholds versus Temperature 
| EN = GND | VOUT = 1.8 V |
| EN = VIN | VOUT = 1.55 V | Device Not Switching |
(IQ_VOS)
| EN = VIN | VOUT = 1.8 V | Device Not Switching |
(IQ_VIN_STOP)
(DLC, YBG packages)
Figure 8. EN Input Thresholds versus Temperature 
Figure 10. STOP Input Thresholds versus Temperature