AP7366
600mA, LOW QUIESCENT CURRENT
FAST TRANSIENT LOW DROPOUT LINEAR REGULATOR
Description Pin Assignments
The AP7366 is a 600mA, adjustable and fixed output voltage, low
(Top View) (Top View )
dropout linear regulator. This device includes pass element, error
amplifier, band-gap, current limit and thermal shutdown circuitry. The
IN
IN 1 5 1 5 OUT
OUT
device is turned on when EN pin is set to logic high level.
GND 2 GND 2
The characteristics of low dropout voltage and low quiescent current
EN 3 4 NC EN 3 4 ADJ
make it suitable for low power applications such as battery powered
devices. The typical quiescent current is approximately 60A. Built-in
SOT25 (Fixed Output) SOT25 (ADJ Output)
current-limit and thermal-shutdown functions prevent IC from damage
in fault conditions.
(Top View) (Top View)
This device is available with adjustable output from 0.8V to 5.0V, and
ADJ
NC EN
fixed version with 1.0V, 1.2V, 1.5V, 1.8V, 2.0V, 2.5V, 2.8V, 3.0V, 3.3V EN 1 6 1 6
and 3.9V outputs. Please contact your local sales office for other
2 5 NC GND 2 5
GND NC
voltage options.
3 4
IN OUT IN 3 4
OUT
The AP7366 is available in SOT25 and U-DFN2020-6 packages.
U-DFN2020-6 (Fixed Output)
U-DFN2020-6 (ADJ Output)
Features
600mA Low Dropout Regulator with EN
Applications
Low I : 60A
Q
Servers and Notebook Computers
Wide Input Voltage Range: 2.2V to 6V
Low and Medium Power Applications
Wide Adjustable Output: 0.8V to 5.0V
FPGA and DSP Core or I/O Power
Fixed Output Options: 1.0V, 1.2V, 1.5V, 1.8V, 2.0V, 2.5V, 2.8V,
Consumer Electronics
3.0V, 3.3V, 3.9V
High PSRR: 75dB at 1kHz
Fast Start-Up Time: 150s
Stable with Low ESR, 1F Ceramic Output Capacitor
Excellent Load/Line Transient Response
Low Dropout: 300mV at 600mA
Current Limit and Short Circuit Protection
Thermal Shutdown Protection
Ambient Temperature Range: -40C to +85C
Totally Lead-Free & Fully RoHS Compliant (Notes 1 & 2)
Halogen and Antimony Free. Green Device (Note 3)
Notes: 1. No purposely added lead. Fully EU Directive 2002/95/EC (RoHS), 2011/65/EU (RoHS 2) & 2015/863/EU (RoHS 3) compliant.
2. See
AP7366
Typical Applications Circuit
V V
IN V IN V
OUT OUT
IN OUT IN
OUT
AP7366
AP7366
R1
1F 1F 1F
1F
Enable Enable
EN ADJ
EN
GND GND
R2
Fixed Output
Adjustable Output
R
1
V V 1 where R 80k
OUT REF 2
R
2
Pin Descriptions
Pin Number
SOT25 SOT25
Pin Name Functions
U-DFN2020-6 U-DFN2020-6
(Fixed (ADJ
(Fixed Output) (ADJ Output)
Output) Output)
Voltage Input Pin. Bypass to ground through at least 1F
IN 1 1 3 3
MLCC capacitor
GND 2 2 2 2 Ground
EN 3 3 1 1 Enable Input, Active High
ADJ 4 6 Output Feedback Pin
NC 4 5, 6 5 No Connection
Voltage Output Pin. Bypass to ground through 1F
OUT 5 5 4 4
MLCC capacitor
Functional Block Diagram
IN OUT IN OUT
Current Limit
Current Limit
Gate
Gate
EN and Thermal
and Thermal
EN
Driver
Driver
Shutdown
Shutdown R
ADJ
0.8V
0.8V
R
GND
GND
Adjustable Version
Adjustable Output
Fixed Version
Fixed Output
2 of 15
AP7366 December 2018
Diodes Incorporated
www.diodes.com
Document number: DS41529 Rev. 1 - 2
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