SLPS665
March 2018
CSD86356Q5D
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Top View
Device Images
4
Revision History
5
Specifications
5.1
Absolute Maximum Ratings
5.2
Recommended Operating Conditions
5.3
Thermal Information
5.4
Power Block Performance
5.5
Electrical Characteristics – Q1 Control FET
5.6
Electrical Characteristics – Q2 Sync FET
5.7
Typical Power Block Device Characteristics
5.8
Typical Power Block MOSFET Characteristics
6
Application and Implementation
6.1
Application Information
6.1.1
Equivalent System Performance
6.1.1.1
Comparison of RDS(ON) vs ZDS(ON)
6.1.2
Power Loss Curves
6.1.3
Safe Operating Area (SOA) Curves
6.1.4
Normalized Curves
6.2
Typical Application
6.2.1
Design Example: Calculating Power Loss and SOA
6.2.2
Operating Conditions
6.2.2.1
Calculating Power Loss
6.2.2.2
Calculating SOA Adjustments
7
Layout
7.1
Recommended Schematic Overview
7.2
Recommended PCB Design Overview
7.2.1
Electrical Performance
7.2.2
Thermal Performance
8
Device and Documentation Support
8.1
Receiving Notification of Documentation Updates
8.2
Community Resources
8.3
Trademarks
8.4
Electrostatic Discharge Caution
8.5
Glossary
9
Mechanical, Packaging, and Orderable Information
9.1
Q5D Package Dimensions
9.2
Pin Configuration
9.3
Land Pattern Recommendation
9.4
Stencil Recommendation
Package Options
Mechanical Data (Package|Pins)
DMV|8
MPSS092
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slps665_oa
slps665_pm
5.8
Typical Power Block MOSFET Characteristics
T
A
= 25°C, unless stated otherwise.
Figure 8.
Control MOSFET Saturation
V
DS
= 5 V
Figure 10.
Control MOSFET Transfer
I
D
= 20 A
V
DS
= 12.5 V
Figure 12.
Control MOSFET Gate Charge
ƒ = 1 MHz
V
GS
= 0
Figure 14.
Control MOSFET Capacitance
I
D
= 250 µA
Figure 16.
Control MOSFET V
GS(th)
Figure 18.
Control MOSFET R
DS(ON)
vs V
GS
I
D
= 20 A
Figure 20.
Control MOSFET Normalized R
DS(ON)
Figure 22.
Control MOSFET Body Diode
Figure 24.
Control MOSFET Unclamped Inductive Switching
Figure 9.
Sync MOSFET Saturation
V
DS
= 5 V
Figure 11.
Sync MOSFET Transfer
I
D
= 20 A
V
DS
= 12.5 V
Figure 13.
Sync MOSFET Gate Charge
ƒ = 1 MHz
V
GS
= 0
Figure 15.
Sync MOSFET Capacitance
I
D
= 250 µA
Figure 17.
Sync MOSFET V
GS(th)
Figure 19.
Sync MOSFET R
DS(ON)
vs V
GS
I
D
= 20 A
Figure 21.
Sync MOSFET Normalized R
DS(ON)
Figure 23.
Sync MOSFET Body Diode
Figure 25.
Sync MOSFET Unclamped Inductive Switching