SLPS422B
March 2013 – August 2016
CSD97376Q4M
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Application Diagram
Typical Power Stage Efficiency and Power Loss
4
Revision History
5
Pin Configuration and Functions
Pin 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
Typical Characteristics
7
Detailed Description
7.1
Functional Block Diagram
7.2
Powering CSD97376Q4M and Gate Drivers
7.3
Undervoltage Lockout Protection (UVLO)
7.4
PWM Pin
7.5
SKIP# Pin
7.5.1
Zero Crossing (ZX) Operation
7.6
Integrated Boost-Switch
8
Application and Implementation
8.1
Application Information
8.2
Power Loss Curves
8.3
Safe Operating Curves (SOA)
8.4
Normalized Curves
8.5
Calculating Power Loss and SOA
8.5.1
Design Example
8.5.2
Calculating Power Loss
8.5.3
Calculating SOA Adjustments
9
Layout
9.1
Layout Guidelines
9.1.1
Recommended PCB Design Overview
9.1.2
Electrical Performance
9.1.3
Thermal Performance
9.2
Layout Example
10
Device and Documentation Support
10.1
Receiving Notification of Documentation Updates
10.2
Community Resources
10.3
Trademarks
10.4
Electrostatic Discharge Caution
10.5
Glossary
11
Mechanical, Packaging, and Orderable Information
11.1
Package Dimensions
11.2
Recommended PCB Land Pattern
11.3
Recommended Stencil Opening
Package Options
Mechanical Data (Package|Pins)
DPC|8
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slps422b_oa
slps422b_pm
6.4
Thermal Information
T
A
= 25°C (unless otherwise noted)
THERMAL METRIC
MIN
TYP
MAX
UNIT
R
θJC
Thermal resistance, junction-to-case (top of package)
(1)
22.8
°C/W
R
θJB
Thermal resistance, junction-to-board
(2)
2.5
°C/W
(1)
R
θJC
is determined with the device mounted on a 1-in
2
(6.45-cm
2
), 2-oz (0.071-mm) thick Cu pad on a 1.5-in × 1.5-in, 0.06-in (1.52-mm) thick FR4 board.
(2)
R
θJB
value based on hottest board temperature within 1 mm of the package.