SNVSAH9B
December 2015 – March 2021
LMR16030
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Switching Characteristics
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Fixed Frequency Peak Current Mode Control
7.3.2
Slope Compensation
7.3.3
Sleep Mode
7.3.4
Low Dropout Operation and Bootstrap Voltage (BOOT)
7.3.5
Adjustable Output Voltage
7.3.6
Enable and Adjustable Undervoltage Lockout
7.3.7
External Soft Start
7.3.8
Switching Frequency and Synchronization (RT/SYNC)
7.3.9
Power Good (PGOOD)
7.3.10
Overcurrent and Short Circuit Protection
7.3.11
Overvoltage Protection
7.3.12
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Shutdown Mode
7.4.2
Active Mode
7.4.3
CCM Mode
7.4.4
Light Load Operation
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Custom Design With WEBENCH® Tools
8.2.2.2
Output Voltage Set-Point
8.2.2.3
Switching Frequency
8.2.2.4
Output Inductor Selection
8.2.2.5
Output Capacitor Selection
8.2.2.6
Schottky Diode Selection
8.2.2.7
Input Capacitor Selection
8.2.2.8
Bootstrap Capacitor Selection
8.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Device Support
11.1.1
Third-Party Products Disclaimer
11.1.2
Development Support
11.1.2.1
Custom Design With WEBENCH® Tools
11.2
Receiving Notification of Documentation Updates
11.3
Support Resources
11.4
Trademarks
11.5
Electrostatic Discharge Caution
11.6
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DDA|8
MPDS092F
Thermal pad, mechanical data (Package|Pins)
DDA|8
PPTD058I
Orderable Information
snvsah9b_oa
snvsah9b_pm
1
Features
New product available:
LM76003 60-V, 3.5-A, 2.2-MHz synchronous converter
4.3-V to 60-V input range
3-A continuous output current
Ultra-low 40-µA operating quiescent current
155-mΩ high-side MOSFET
Current mode control
Adjustable switching frequency from 200 kHz to 2.5 MHz
Frequency synchronization to external clock
Internal compensation for ease of use
High duty cycle operation supported
Precision enable input
1-µA shutdown current
Thermal, overvoltage and short protection
8-pin HSOIC with
PowerPAD™
package
Create a custom design using the LM76003 with the
WEBENCH
®
Power Designer
Create a custom design using the LM16030 with the
WEBENCH
®
Power Designer