ZHCSA01H October 2011 – June 2019 LMR24210
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 COT Control Circuit Overview
- 7.3.2 Start-up Regulator (VCC)
- 7.3.3 Regulation Comparator
- 7.3.4 Zero Coil Current Detect
- 7.3.5 Overvoltage Comparator
- 7.3.6 On-Time Timer, Shutdown
- 7.3.7 Current Limit
- 7.3.8 N-Channel Mosfet and Driver
- 7.3.9 Soft Start
- 7.3.10 Thermal Protection
- 7.3.11 Thermal Derating
- 8 Application and Implementation
- 9 Layout
- 10器件和文檔支持
6.5 Typical Characteristics
Unless otherwise specified all curves are taken at VIN = 18 V with the configuration in the typical application circuit for VOUT = 3.3 V (Figure 26) TA = 25°C.
| VOUT = 3.3 V |
| VOUT = 3.3 V, 1-A Loaded | ||
| VOUT = 3.3 V, 1 A Loaded | ||
| VOUT = 3.3 V, 0.5 A Loaded | ||
| VOUT = 3.3 V |
| VOUT = 0.8 V |
| VOUT = 3.3 V, 1-A Loaded | ||
| VOUT = 3.3 V, 1 A Loaded | ||
| VOUT = 3.3 V, 0.5 A to 1 A Load | ||