ZHCS536O September 2008 – August 2015 LM22677 , LM22677-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 Applications 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
5 Pin Configuration and Functions
NDR Package
7-Pin TO-263
Top View
Pin Functions
| PIN | TYPE(1) | DESCRIPTION | APPLICATION INFORMATION | |
|---|---|---|---|---|
| NAME | NO. | |||
| SW | 1 | O | Switch output | Switching output of regulator |
| VIN | 2 | I | Input voltage | Supply input to the regulator |
| BOOT | 3 | I | Bootstrap input | Provides the gate voltage for the high side N-FET |
| GND | 4 | — | Ground input to regulator; system common | System ground pin |
| RT/SYNC | 5 | I | Oscillator mode control input | Used to control oscillator mode of regulator. See Switching Frequency Adjustment and Synchronization section of data sheet. |
| FB | 6 | I | Feedback input | Feedback input to regulator |
| EN | 7 | 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 Applications and Implementation. |
(1) O = Output, I = Input, G = Ground, P = Power