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
![](/manual/texas-instruments/lm2832xsd-nopb/datasheet-english/images/img-8.png)
cv
+
-
+
-
S
R
R
Q
+
-
GND
FB
SW
VIN
EN
+
-
+
-
DRIVER
Artificial
Ramp
SHDN
Thermal
SHDN
OVP
1.6 MHz
CompInternal -
SENSE
I
LIMIT
I
LDOInternal -
STARTSOFT-
PFET
SENSE
I
ENABLE and UVLO
15.1 x
REF
V
Control Logic
V
REF
= 0.6V
LM2832
SNVS455A –AUGUST 2006–REVISED APRIL 2013
www.ti.com
Typical Performance Characteristics (continued)
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.
Gain vs Frequency (Vin = 5V, Vo = 1.2V @ 1A) Phase Plot vs Frequency (Vin = 5V, Vo = 1.2V @ 1A)
Figure 21. Figure 22.
Simplified Block Diagram
Figure 23.
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