ZHCS541M September 2008 – November 2014 LM22672 , LM22672-Q1
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
- 8 Application and Implementation
- 9 Power Supply Recommendations
- 10Layout
- 11器件和文檔支持
- 12機械、封裝和可訂購信息
封裝選項
機械數(shù)據(jù) (封裝 | 引腳)
- DDA|8
散熱焊盤機械數(shù)據(jù) (封裝 | 引腳)
- DDA|8
訂購信息
5 Pin Configuration and Functions
8-Pin
HSOP Package
Top View
Pin Functions
| PIN | TYPE | DESCRIPTION | APPLICATION INFORMATION | |
|---|---|---|---|---|
| NAME | NO. | |||
| BOOT | 1 | I | Bootstrap input | Provides the gate voltage for the high side NFET. |
| EN | 5 | I | Enable input | Used to control regulator start-up and shutdown. See Precision Enable and UVLO section of data sheet. |
| EP | EP | — | Exposed Pad | Connect to ground. Provides thermal connection to PCB. See Thermal Considerations. |
| FB | 4 | I | Feedback input | Feedback input to regulator. |
| GND | 6 | — | Ground input to regulator; system common |
System ground pin. |
| RT/SYNC | Oscillator mode control input | Used to control oscillator mode of regulator. See Switching Frequency Adjustment and Synchronization section of data sheet. | ||
| SS | 2 | I | Soft-start input | Used to increase soft-start time. See Soft-Start section of data sheet. |
| SW | 8 | O | Switch output | Switching output of regulator. |
| VIN | I | Input voltage | Supply input to the regulator. | |