SNVS628H
October 2009 – December 2019
LM5060
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Typical Application Circuit
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
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.4
Device Functional Modes
7.4.1
Power-Up Sequence
7.4.2
Status Conditions
8
Application and Implementation
8.1
Application Information
8.1.1
Gate Control
8.1.2
Fault Timer
8.1.3
VGS Considerations
8.1.4
VDS Fault Condition
8.1.5
Overcurrent Fault
8.1.6
Restart After Overcurrent Fault Event
8.1.7
Enable
8.1.8
UVLO
8.1.9
OVP
8.1.10
Restart After OVP Event
8.1.11
nPGD Pin
8.2
Typical Applications
8.2.1
Example Number 1: LM5060EVAL Design
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.2.1
VDS Fault Detection and Selecting Sense Pin Resistor RS
8.2.1.2.2
Turn-On Time
8.2.1.2.3
Fault Detection Delay Time
8.2.1.2.4
MOSFET Selection
8.2.1.2.5
Input and Output Capacitors
8.2.1.2.6
UVLO, OVP
8.2.1.2.7
POWER GOOD Indicator
8.2.1.2.8
Input Bypass Capacitor
8.2.1.2.9
Large Load Capacitance
8.2.1.3
Application Curves
8.2.2
Example Number 2: Reverse Polarity Protection With Diodes
8.2.2.1
Design Requirements
8.2.2.2
Application Curve
8.2.3
Example Number 3: Reverse Polarity Protection With Resistor
8.2.3.1
Design Requirements
8.2.3.2
Detailed Design Procedure
8.2.3.2.1
Reverse Polarity Protection With a Resistor
8.2.3.2.2
Fault Detection With RS and RO
8.2.3.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
10.3
Thermal Considerations
11
Device and Documentation Support
11.1
Documentation Support
11.1.1
Related Documentation
11.2
Community Resources
11.3
Trademarks
11.4
Electrostatic Discharge Caution
11.5
Glossary
12
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
メカニカル・データ(パッケージ|ピン)
DGS|10
MPDS035C
サーマルパッド・メカニカル・データ
発注情報
snvs628h_oa
snvs628h_pm
6.6
Typical Characteristics
Figure 1.
VIN Pin Current vs VIN Pin Voltage
Figure 3.
OUT Pin Current (I
OUT-EN
) vs VIN Voltage
Figure 5.
SENSE Current (I
SENSE
) vs VIN Voltage
Figure 7.
GATE Pull-Down Current Off (I
GATE-OFF
)
vs GATE Voltage
Figure 9.
UVLO Threshold Voltage (UVLO
TH
)
vs Temperature
Figure 11.
UVLO, EN Current vs Temperature
Figure 13.
V
GS
Comparator Threshold Voltage (V
GATE-TH
)
vs Temperature
Figure 15.
GATE Current (I
GATE
) vs Temperature
Figure 17.
Gate Pull-Down Current - Fault (I
GATE-FLT
)
vs Temperature
Figure 19.
nPGD Low Voltage (PGD
VOL
) vs Temperature
Figure 2.
V
GATE
, VIN Voltage vs Input Voltage
Figure 4.
GATE Current (I
GATE
) vs VIN Voltage
Figure 6.
nPGD Low Voltage (PGD
VOL
vs Sink Current)
Figure 8.
EN Threshold Voltage (EN
TH
) vs Temperature
Figure 10.
GATE Pull-Down Current Fault (I
GATE-FLT
)
vs GATE Voltage
Figure 12.
OVP Threshold (OVP
TH
), Hysteresis (OVP
HYS
)
vs Temperature
Figure 14.
V
DS
Comparator Offset Voltage (V
OFFSET
)
vs Temperature
Figure 16.
GATE Output Voltage (V
GATE
) vs Temperature
Figure 18.
VIN Pin Current (I
EN
) vs EN Voltage