SLVSEZ7A
March 2019 – October 2019
TPS22948
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Simplified Schematic
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
Switching Characteristics
6.7
Typical Characteristics
7
Parameter Measurement Information
7.1
Timing Waveform Diagram
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
On and Off Control
8.3.2
Fault Indication (FLT)
8.3.3
Current Limiting (VSC)
8.3.4
Reverse Current Blocking (RCB)
8.4
Device Functional Modes
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
Limiting Inrush Current
9.2.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Receiving Notification of Documentation Updates
12.2
Support Resources
12.3
Trademarks
12.4
Electrostatic Discharge Caution
12.5
Glossary
13
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DCK|6
MPDS114E
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slvsez7a_pm
1
Features
Input operating voltage range (V
IN
):
2.5 V to 5.5 V
Output current limit (I
LIMIT
):
240 mA (typical)
Thermal shutdown (TSD)
ON-Resistance (R
ON
):
300 mΩ (typical)
Slow Turn ON timing limits inrush current (typical):
Turn ON time (t
ON
):
820 us at 6.6 mV/μs
Always-ON Reverse Current Blocking (RCB):
ON State activation current (I
RCB
):
–200 mA (typical)
Fault indication (FLT)
Smart ON pin pull down (R
PD,ON
):
ON V
IH
(I
ON
): 25 nA (maximum)
ON V
IL
(R
PD,ON
): 500 kΩ (typical)
Low power consumption:
ON State (I
Q
): 50 uA (typical)
OFF State (I
SD
): 0.3 uA (typical)