SLVSAL2G
January 2011 – November 2015
TPS24710
,
TPS24711
,
TPS24712
,
TPS24713
PRODUCTION DATA.
1
Features
2
Applications
3
Description
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Timing Requirements
7.7
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
DETAILED PIN DESCRIPTIONS
8.3.1.1
EN
8.3.1.2
FLT
8.3.1.3
FLTb
8.3.1.4
GATE
8.3.1.5
GND
8.3.1.6
OUT
8.3.1.7
PG
8.3.1.8
PGb
8.3.1.9
PROG
8.3.1.10
SENSE
8.3.1.11
TIMER
8.3.1.12
VCC
8.4
Device Functional Modes
8.4.1
Board Plug In
8.4.2
Inrush Operation
8.4.3
Action of the Constant-Power Engine
8.4.4
Circuit Breaker and Fast Trip
8.4.5
Automatic Restart
8.4.6
PG, FLT, PGb, FLTb, and Timer Operations
8.4.7
Overtemperature Shutdown
8.4.8
Start-Up of Hot-Swap Circuit by VCC or EN
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Power-Limited Start-Up
9.2.2.1.1
STEP 1. Choose RSENSE
9.2.2.1.2
STEP 2. Choose MOSFET M1
9.2.2.1.3
STEP 3. Choose Power-Limit Value, PLIM, and RPROG
9.2.2.1.4
STEP 4. Choose Output Voltage Rising Time, tON, CT
9.2.2.1.5
STEP 5. Calculate the Retry-Mode Duty Ratio
9.2.2.1.6
STEP 6. Select R1 and R2 for UV
9.2.2.1.7
STEP 7. Choose RGATE, R4, R5 and C1
9.2.2.2
Additional Design Considerations
9.2.2.2.1
Use of PG/PGb
9.2.2.2.2
Output Clamp Diode
9.2.2.2.3
Gate Clamp Diode
9.2.2.2.4
High-Gate-Capacitance Applications
9.2.2.2.5
Bypass Capacitors
9.2.2.2.6
Output Short-Circuit Measurements
9.2.2.2.7
Using Soft Start with TPS2471x
9.2.3
Application Curve
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Documentation Support
12.2
Related Links
12.3
Community Resources
12.4
Trademarks
12.5
Electrostatic Discharge Caution
12.6
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DGS|10
MPDS035C
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slvsal2g_oa
slvsal2g_pm
5 Device Comparison Table
TPS24710
TPS24711
TPS24712
TPS24713
Latch Off
X
X
Retry
X
X
PG
L
L
H
H
FLT
L
L
H
H