SLVSD44A
September 2017 – July 2018
TPS63710
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Typical Application
Efficiency vs output current for VOUT = -1.8V
4
Revision History
5
Pin Configuration and Functions
Table 1.
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
7.3.1
Low Noise Reference System
7.3.2
Duty Cycle
7.3.3
Enable
7.3.4
Undervoltage Lockout
7.3.5
Thermal Shutdown
7.3.6
Power Good Output
7.4
Device Functional Modes
7.4.1
Soft-Start
7.4.2
VOUT Discharge
7.4.3
Current Limit
7.4.4
CCP Capacitor Precharge
7.4.5
PWM Operation
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Custom Design With WEBENCH® Tools
8.2.2.2
Setting the Output Voltage
8.2.2.3
Inductor Selection
8.2.2.4
Capacitor Selection
8.2.2.4.1
CCP Capacitor
8.2.2.4.2
Input Capacitor
8.2.2.4.3
Output Capacitor
8.2.3
Application Curves
8.2.3.1
Parameter Measurement Information
8.3
System Examples
8.3.1
Typical Application for Powering the Negative Rail of a Gallium Nitride (GaN) Power Amplifier
8.3.2
Typical Application for Powering the Negative Rail of an ADC or DAC
8.3.3
Typical Application for Laser Diode Bias
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Device Support
11.1.1
Custom Design With WEBENCH® Tools
11.1.2
Third-Party Products Disclaimer
11.2
Community Resources
11.3
Trademarks
11.4
Electrostatic Discharge Caution
11.5
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DRR|12
MPSS085A
Thermal pad, mechanical data (Package|Pins)
DRR|12
PPTD337
Orderable Information
slvsd44a_oa
slvsd44a_pm
1
Features
3.1 V to 14 V Input Voltage Range
1 A Output Current
Up to 91% Efficiency
±1.5% Output Voltage Accuracy
Synchronous Rectification
Low 1/f-Noise Reference System
Noise: 22 µV
RMS
(10 Hz to 100 kHz)
Output Voltage: -1 V to -5.5 V
|V
OUT
| < 0.7 x V
IN
1.5-MHz fixed frequency PWM mode
Thermal Shutdown
5-μA Shutdown Current
3-mm × 3-mm WSON Package
Create a Custom Design Using the TPS63710 With the
WEBENCH® Power Designer