SLVSCB2D
October 2013 – April 2018
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Adjustable Output Option
Fixed Output Option
4
Revision History
5
Device Comparison
6
Pin Configuration and Functions
Pin 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 Diagrams
8.3
Feature Description
8.3.1
Enable (EN)
8.3.2
Regulated Output (VOUT)
8.3.3
Power-On-Reset (RESET)
8.3.4
Reset Delay Timer (DELAY)
8.3.5
Adjustable Output Voltage (ADJ for TPS7B6701)
8.3.6
Undervoltage Shutdown
8.3.7
Thermal Shutdown
8.3.8
Thermal Protection
8.4
Device Functional Modes
8.4.1
Operation With VIN < 4 V
8.4.2
Operation With EN Control
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 Dissipation and Thermal Considerations
9.2.3
Application Curves
10
Power Supply Recommendations
10.1
Dropout Recovery
10.1.1
LDO Dropout Recovery Explained
10.1.2
TPS7B67xx-Q1 Dropout During Startup
11
Layout
11.1
Layout Guidelines
11.1.1
Enhanced Thermal Pad
11.1.2
Package Mounting
11.1.3
Board Layout Recommendations to Improve PSRR and Noise Performance
11.1.4
Additional Layout Considerations
11.2
Layout Example
12
Device and Documentation Support
12.1
Related Links
12.2
Receiving Notification of Documentation Updates
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)
PWP|20
MHTS001G
Thermal pad, mechanical data (Package|Pins)
PWP|20
PPTD027Z
Orderable Information
slvscb2d_oa
slvscb2d_pm
1
Features
Qualified for Automotive Applications
AEC-Q100 Qualified With the Following Results
Device Temperature Grade 1: –40°C to 125°C Ambient Operating Temperature Range
Device HBM ESD Classification Level H2
Device CDM ESD Classification Level C3B
4-V to 40-V Wide-V
IN
Input-Voltage Range With up to 45-V Transient
Maximum Output Current, 450 mA
Low Quiescent Current (I
Q)
)
< 4 µA When EN = Low (Shutdown Mode)
15 µA Typical at Light Loads
Low-ESR (0.001 to 20 Ω) Ceramic Output-Stability Capacitor (10 µF to 500 µF When V
O
≥ 2.5 V, 22 µF to 500 µF when V
O
= 1.5 V to 2.5 V)
Maximum Dropout Voltage 450 mV at 400 mA
Adjustable 1.5-V to 18-V Output Voltages
Low-Input Voltage Tracking to UVLO
Integrated Power-On Reset
Programmable-Reset Pulse Delay
Open-Drain Reset Output
Integrated Fault Protection
Thermal Shutdown
Short-Circuit Protection
20-Pin HTSSOP Package