Datasheet
Table Of Contents
- Features
- Applications
- Description
- Absolute Maximum Ratings
- Operating Ratings
- Electrical Characteristics
- Typical Performance Characteristics
- Simplified Block Diagram
- Applications Information
- THEORY OF OPERATION
- SOFT-START
- OUTPUT OVERVOLTAGE PROTECTION
- UNDERVOLTAGE LOCKOUT
- CURRENT LIMIT
- THERMAL SHUTDOWN
- Design Guide
- Calculating Efficiency, and Junction Temperature
- Thermal Definitions
- WSON Package
- LM2832X Design Example 1
- LM2832X Design Example 2
- LM2832X Design Example 3
- LM2832Y Design Example 4
- LM2832Y Design Example 5
- LM2832Z Design Example 6
- LM2832Z Design Example 7
- LM2832X Dual Converters with Delayed Enabled Design Example 8
- LM2832X Buck Converter & Voltage Double Circuit with LDO Follower Design Example 9
- Revision History
LM2832
www.ti.com
SNVS455A –AUGUST 2006–REVISED APRIL 2013
Typical Performance Characteristics
All curves taken at VIN = 5.0V with configuration in typical application circuit shown in Applications Information section of this
datasheet. T
J
= 25°C, unless otherwise specified.
η vs Load "X, Y and Z" Vin = 3.3V, Vo = 1.8V η vs Load "X" Vin = 5V, Vo = 1.8V & 3.3V
Figure 3. Figure 4.
η vs Load - "Y" Vin = 5V, Vo = 3.3V & 1.8V η vs Load "Z" Vin = 5V, Vo = 3.3V & 1.8V
Figure 5. Figure 6.
Load Regulation Vin = 3.3V, Vo = 1.8V (All Options) Load Regulation Vin = 5V, Vo = 1.8V (All Options)
Figure 7. Figure 8.
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