APL5933A/B/C/D
3A, Ultra Low Dropout (0.19V Typical) Linear Regulator
Features
•
General Description
The APL5933A/B/C/D is a 3A ultra low dropout linear
regulator. The IC needs two supply voltages, one is a
Ultra Low Dropout
- 0.19V (Typical) at 3A Output Current
•
control voltage (VCNTL) for the control circuitry, the other is
a main supply Voltage(VIN) for power conversion, to re-
Low ESR output Capasitor (Milti-layer Chip
Capasitors (MLCC)) Applicable
•
•
•
•
•
duce power dissipation and provide extremely low dropout voltage.
0.8V Reference Voltage
High Output Accuracy
The APL5933A/B/C/D integrates many functions. A PowerOn-Reset (POR) circuit monitors both supply voltages on
Fast Transient Response
Adjustable Output Voltage
VCNTL and VIN pins to prevent erroneous operations. The
functions of thermal shutdown and current-limit protect
Power-On-Reset Monitoring on Both VCNTL and
the device against thermal and current over-loads. A POK
indicates that the output voltage status with a delay time
VIN Pins
•
•
•
•
•
•
Internal Soft-Start
set internally. It can control other converter for power
sequence. APL5933A/B/C/D can be enabled by other
Current-Limit and Short Current-Limit Protections
Thermal Shutdown with Hysteresis
power systems. Pulling and holding the EN voltage below 0.4V or ENB above 1.2V will shuts off the output.
Open-Drain VOUT Voltage Indicator (POK)
Low Shutdown Quiescent Current (< 30µA )
The APL5933A/B/C/D is available in a SOP-8P package
which features small size as SOP-8 and an Exposed
Built in Shutdown/Enable Control with floating high/
low Function
•
Pad to reduce the junction-to-case resistance to extend
power range of applications.
Simple SOP-8P and TDFN3x3-10 Packages with
Exposed Pad
•
Lead Free and Green Devices Available
(RoHS Compliant)
Simplified Application Circuit
VCNTL
Applications
•
•
•
Motherboards, VGA Cards
VIN
VCNTL
Notebook PCs
POK
Add-in Cards
VIN
POK
VOUT
VOUT
APL5933
A/B/C/D
EN
Enable
EN
FB
GND
Optional
ANPEC reserves the right to make changes to improve reliability or manufacturability without notice, and
advise customers to obtain the latest version of relevant information to verify before placing orders.
Copyright ANPEC Electronics Corp.
Rev. A.5 - Aug., 2017
1
www.anpec.com.tw
APL5933A/B/C/D
Pin Configuration
POK
EN
VIN
VCNTL
8
7
6
5
1
2
3
4
VOUT
VOUT
VOUT
FB
POK
GND
FB
VOUT
NC
APL5933A/B/C/D
SOP-8P
(Top View)
1
2
3
4
5
10 VCNTL
9 VIN
8 VIN
7 VIN
6 EN
GND
APL5933A/B/C/D
TDFN3x3-10
(Top View)
= Exposed Pad
(connected to ground plane for better heat dissipation)
= Exposed Pad
(connected to ground plane for better heat dissipation)
Ordering and Marking Information
Turn On Delay Time
A : Initial High/2.7ms B : Initial High/0.5ms
C : Initial Low/2.7ms D : Initial Low/0.5ms
Package Code
KA : SOP-8P
QB : TDFN3x3-10
Operating Ambient Temperature Range
I : -40 to 85 oC
Handling Code
TR : Tape & Reel
Assembly Material
G : Halogen and Lead Free Device
APL5933
Assembly Material
Handling Code
Temperature Range
Package Code
Enable Function /
Turn On Delay
APL5933A KA :
APL5933A
APL5933B KA :
APL5933B
APL5933C KA :
APL5933C
APL5933D KA :
APL5933D
APL5933A QB :
APL5933B QB :
XXXXX - Date Code
XXXXX
XXXXX - Date Code
XXXXX
XXXXX - Date Code
XXXXX
XXXXX - Date Code
XXXXX
APL
5933A
XXXXX - Date Code
XXXXX
APL
5933B
XXXXX - Date Code
XXXXX
APL5933C QB :
APL5933D QB :
APL
5933C
XXXXX - Date Code
XXXXX
APL
5933D
XXXXX - Date Code
XXXXX
Note: ANPEC lead-free products contain molding compounds/die attach materials and 100% matte tin plate termination finish; which
are fully compliant with RoHS. ANPEC lead-free products meet or exceed the lead-free requirements of IPC/JEDEC J-STD-020D for
MSL classification at lead-free peak reflow temperature. ANPEC defines “Green” to mean lead-free (RoHS compliant) and halogen
free (Br or Cl does not exceed 900ppm by weight in homogeneous material and total of Br and Cl does not exceed 1500ppm by
weight).
Copyright ANPEC Electronics Corp.
Rev. A.5 - Aug., 2017
2
www.anpec.com.tw
APL5933A/B/C/D
Absolute Maximum Ratings
S ymbol
VCN TL
V IN
VOUT
(Note 1)
Rat ing
Unit
V CNTL Supp ly Voltage (VCNTL to GND)
Parameter
-0.3 ~ 6
V
V IN Supp ly Voltage (VIN to GND)
-0.3 ~ 6
V
-0.3 ~ V IN+0.3
V
-0.3 ~ 6
V
-0 .3 ~ V CNTL+0.3
V
2 .5
2
W
V OUT to GND Voltage
P OK to GND Voltage
E N, FB to GND Vol tag e
Maximum Power Dissipation, T A=25oC
PD(MAX)
TJ
SOP- 8P
TDFN3 x3- 10
Maximum Juncti on Temp erature
ο
15 0
T STG
Storag e Temp erature Rang e
T SDR
Maximum Lea d S olde ring Temperatur e, 10 Seconds
C
ο
-65 ~ 150
C
ο
26 0
C
Note1: Stresses beyond those listed under "absolute maximum ratings" may cause permanent damage to the device. These are
stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under "recommended operating conditions" is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device
reliability.
Thermal Characteristics
S ymbol
Pa ra met er
Junction -to- Ambie nt Resistan ce in Free Air
Typical Value
Unit
(Note 2)
θ JA
SOP-8P
TDFN3 x3- 10
50
60
o
SOP-8P
TDFN3 x3- 10
7
8
o
C/W
Junction -to- Ca se Resista nce in Free Air
θ JC
C/W
Note 2: θJA is measured with the component mounted on a high effective thermal conductivity test board in free air. The exposed pad
of SOP-8P/TDFN3x3-10 is soldered directly on the PCB.
Recommended Operating Conditions (Note3)
Symbol
VCNTL
VIN
Range
Unit
VCNTL Supply Voltage
Parameter
3.0 ~ 5.5
V
VIN Supply Voltage
1.2 ~ 5.5
V
0.8 ~ VIN – VDROP
V
0~3
A
8 ~ 250
µF
mΩ
VOUT
VOUT Output Voltage (when VCNTL-VOUT>2.1V)
IOUT
VOUT Output Current
COUT
VOUT Output Capacitance
ESRCOUT
IOUT = 0 to 3A at 25% nominal VOUT
ESR of VOUT Output Capacitor
0 ~ 200
TA
Ambient Temperature
-40 ~ 85
ο
TJ
Junction Temperature
-40 ~ 125
ο
C
C
Note 3: Refer to the typical application circuit.
Copyright ANPEC Electronics Corp.
Rev. A.5 - Aug., 2017
3
www.anpec.com.tw
APL5933A/B/C/D
Electrical Characteristics
Unless otherwise specified. These specifications apply over VCNTL=5V,
vIN=1.8v, VOUT=1.2V, and TA= -40 ~ 85oC, unless otherwise
o
specified. Typical values are at TJ=25 C.
Symbol
Parameter
APL5933A/B/C/D
Test Conditions
Unit
Min.
Typ.
Max.
EN=VCNTL, IOUT=0A
-
1.0
1.5
mA
EN=GND or ENB=VCNTL
-
20
30
µA
VIN=5.5V, EN=GND or ENB=VCNTL
-
-
1
µA
2.5
2.7
2.9
V
SUPPLY CURRENT
IVCNTL
VCNTL Supply Current
VCNTL Supply Current at
ISD
Shutdown
VIN Supply Current at
Shutdown
POWER-ON-RESET (POR)
Rising VCNTL POR Threshold
VCNTL POR Hysteresis
-
0.4
-
V
0.8
0.9
1.0
V
-
0.5
-
V
0.792
0.8
0.808
V
-1.5
-
+1.5
%
-
0.06
0.25
%
-0.15
-
+0.15
%/V
-
80
-
Ω
-100
-
100
nA
-
0.24
0.29
TJ=-40~125 C
-
-
0.39
VCNTL=5.0V,
TJ=25oC
IOUT=3A
VOUT=1.8V
TJ=-40~125oC
-
0.22
0.26
-
-
0.35
-
0.21
0.25
-
-
0.34
3.6
4.0
4.6
3.2
-
-
-
0.9
-
A
1.5
3.4
-
ms
-
150
-
o
-
50
-
o
Rising VIN POR Threshold
VIN POR Hysteresis
OUTPUT VOLTAGE
VREF
Reference Voltage
FB=VOUT
Output Voltage Accuracy
VCNTL =3.0~5.5V, IOUT= 0~3A,
TJ= -40~125 oC
Load Regulation
IOUT=0A ~3A
Line Regulation
IOUT=10mA, VCNTL=3.0 ~ 5.5V
VOUT Pull-Low Resistance
VCNTL=5V, VEN=0V or VENB=5V, VOUT
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