SLVSEL7B
April 2019 – October 2019
TPS61390
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
Recommended Operating Conditions
6.2
Absolute Maximum Ratings
6.3
ESD Ratings
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
Undervoltage Lockout
7.3.2
Enable and Disable
7.3.3
Current Mirror
7.3.4
Sample and Hold
7.3.5
High Optical Power Protection
7.4
Device Functional Mode
7.4.1
PFM Operation
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirement
8.2.2
Detailed Design Procedure
8.2.2.1
Selecting the Rectifier Diode
8.2.2.2
Selecting the Inductor
8.2.2.3
Selecting Output Capacitor
8.2.2.4
Selecting Filter Resistor and Capacitor
8.2.2.5
Setting the Output Voltage
8.2.2.6
Selecting Sample Window
8.2.2.7
Selecting Capacitor for CAP pin
8.2.2.8
Selecting Capacitor for AVCC pin
8.2.2.9
Selecting Capacitor for APD pin
8.2.2.10
Selecting the Resistors of MON1 or MON2
8.2.2.11
Selecting the Capacitors of MON1 or MON2
8.2.2.12
Selecting the Resistor of Gain pin
8.2.2.13
Selecting the Short Current Limit
8.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Receiving Notification of Documentation Updates
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)
RTE|16
MPQF149D
Thermal pad, mechanical data (Package|Pins)
RTE|16
QFND525B
Orderable Information
slvsel7b_oa
slvsel7b_pm
6.2
Absolute Maximum Ratings
over operating free-air temperature range (unless otherwise noted)
(1)
MIN
MAX
UNIT
Voltage
SW, APD, MONIN,CAP
–0.3
85
V
Other pins
–0.3
6
V
T
J
Operating junction temperature
–40
125
°C
T
stg
Storage temperature
–65
150
°C