ZHCSQD0 April 2022 LM5013-Q1
PRODUCTION DATA
- 1 特性
- 2 應(yīng)用
- 3 說明
- 4 Revision History
- 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 Control Architecture
- 7.3.2 Internal VCC Regulator and Bootstrap Capacitor
- 7.3.3 Regulation Comparator
- 7.3.4 Internal Soft Start
- 7.3.5 On-Time Generator
- 7.3.6 Current Limit
- 7.3.7 N-Channel Buck Switch and Driver
- 7.3.8 Schottky Diode Selection
- 7.3.9 Enable/Undervoltage Lockout (EN/UVLO)
- 7.3.10 Power Good (PGOOD)
- 7.3.11 Thermal Protection
- 7.4 Device Functional Modes
- 8 Application and Implementation
- 9 Power Supply Recommendations
- 10Layout
- 11Device and Documentation Support
- 12Mechanical, Packaging, and Orderable Information
封裝選項
機(jī)械數(shù)據(jù) (封裝 | 引腳)
- DDA|8
散熱焊盤機(jī)械數(shù)據(jù) (封裝 | 引腳)
- DDA|8
訂購信息
8.2.3 Application Curves
| VOUT = 12 V | RON = 102 kΩ | LO = 22 μH |
| VOUT = 12 V | RON = 102 kΩ | LO = 22 μH |
| VIN = 48 V | VOUT = 12 V | IOUT = 0 A |
| VIN = 48 V | VOUT 12 V | Load = 0 A to Short |
| VIN = 48 V | VOUT = 12 V | IOUT = 3.5 A |
| VIN = 48 V | VOUT = 12 V | IOUT = 3.5 A |
| VOUT = 12 V | RON = 102 kΩ | LO = 22 μH |
| VIN = 48 V | VOUT = 12 V | IOUT
= 1.75 A to 3.5 A (Rise/fall time = 1A/μS) |
| VIN = 48 V | VOUT 12 V | Load = 0 A to Short |
| VIN = 48 V | VOUT 12 V | IOUT = 200 mA |
| Filter used for EMC scan. Additionally, the regulator was housed in an enclosed shield. |