SNVSAH6C
June 2018 – May 2021
LM2775-Q1
PRODUCTION DATA
1
Features
2
Applications
3
Description
4
Revision History
5
Pin Configuration and 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
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Pre-Regulation
7.3.2
Input Current Limit
7.3.3
PFM Mode
7.3.4
Output Discharge
7.3.5
Thermal Shutdown
7.3.6
Undervoltage Lockout
7.4
Device Functional Modes
7.4.1
Shutdown
7.4.2
Boost Mode
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
Output Current Capability
8.2.2.2
Efficiency
8.2.2.3
Power Dissipation
8.2.2.4
Recommended Capacitor Types
8.2.2.5
Output Capacitor and Output Voltage Ripple
8.2.2.6
Input Capacitor and Input Voltage Ripple
8.2.2.7
Flying Capacitor
8.2.3
Application Curve
8.2.4
USB OTG / Mobile HDMI Power Supply
8.2.4.1
Design Requirements
8.2.4.2
Detailed Design Procedure
8.2.4.3
Application Curve
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
Support Resources
11.3
Trademarks
11.4
Electrostatic Discharge Caution
11.5
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DSG|8
MPDS308C
Thermal pad, mechanical data (Package|Pins)
DSG|8
QFND141I
Orderable Information
snvsah6c_oa
snvsah6c_pm
6.3
Recommended Operating Conditions
over operating free-air temperature range (unless otherwise noted)
MIN
NOM
MAX
UNIT
V
IN
2.7
5.5
V
Junction temperature (T
J
)
–40
125
°C
I
OUT
200
(1)
mA
(1)
Maximum output current is specified when T
J
<T
TSD
.