Datasheet
Table Of Contents
- Features
- Applications
- Typical Application Circuit
- General Description
- Revision History
- Functional Block Diagram
- Specifications
- Absolute Maximum Ratings
- Pin Configuration and Function Descriptions
- Typical Performance Characteristics
- Theory of Operation
- Control Scheme
- PWM Mode
- PFM Mode
- Precision Enable/Shutdown
- Separate Input Voltages
- Internal Regulator (INTVCC)
- Bootstrap Circuitry
- Low-Side Driver
- Oscillator
- Synchronization
- Soft Start
- Peak Current-Limit and Short-Circuit Protection
- Voltage Tracking
- Parallel Operation
- Power Good
- Overvoltage Protection
- Undervoltage Lockout
- Thermal Shutdown
- Applications Information
- Design Example
- External Components Recommendation
- Typical Application Circuits
- Outline Dimensions

Data Sheet ADP2323
Rev. A | Page 13 of 32
09357-029
CH1 2.00V
B
W
CH3 10.0V
CH2 5.00V
CH4 2.00A Ω
M1.00ms A CH2 1.80V
1
2
4
3
T 50.40%
V
OUT
EN
PGOOD
I
OUT
Figure 29. Soft Start With Full Load
09357-030
CH1 100mV
B
W
CH4 1.00A Ω
M200µs A CH4 1.00A
1
4
T 70.20%
V
OUT
(AC)
I
OUT
Figure 30. Load Transient Response, 0.5 A to 2.5 A
09357-031
CH1 2.00V
B
W
CH2 10.0V
CH4 2.00A Ω
M10.0ms A CH1 960mV
1
2
4
T 20.60%
V
OUT
SW
I
L
Figure 31. Output Short
09357-032
CH1 2.00V
B
W
CH3 10.0V
CH2 5.00V
CH4 1.00A Ω
M1.00ms A CH2 1.80V
1
2
4
3
T 50.40%
V
OUT
EN
PGOOD
I
L
Figure 32. Precharged Output
09357-033
CH1 20.0mV
B
W
CH3 5.00V
B
W
CH2 5.00V M1.00ms A CH1 –8.00mV
1
2
3
T 72.00%
SW
V
OUT
(AC)
V
IN
I
OUT
Figure 33. Line Transient Response, V
IN
from 8 V to 14 V, I
OUT
= 3 A
09357-034
CH1 2.00V
B
W
CH2 10.0V
CH4 2.00A Ω
M10.0ms A CH1 1.28V
1
2
4
T 60.40%
V
OUT
SW
I
L
Figure 34. Output Short Recovery