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AP7217C
1.25V 600mA CMOS LDO
Features
• Very Low Dropout Voltage
• Low Current Consumption: Typ. 40µA
• Output Voltage: 1.25V
• Guaranteed 600mA (min) Output
• Input Range up to 5.5V
• Current Limiting
• Stability with Low ESR Capacitors
• Thermal shutdown Protection
• Low Temperature Coeff icient
• SOP-8L-EP: Available in “Green” Molding Compound
(No Br, Sb)
• Lead Free Finish / RoHS Compliant (Note 1)
Applications
• CD and MP3 Players
• Cellular and PCS Phones
• Digital Still Camera
• Hand-Held Computers
Typical Application
U1
V
IN
42
General Description
The AP7217C low-dropout linear regulator operates from a 2.5V
to 5.5V supply and delivers a guaranteed 600mA (min)
continuous load current.
The space-saving SOP-8L-EP package is suitable for “pocket”
and hand-held applications.
V
IN
V
OUT
V
OUT
AP7217C
C
1uF
IN
GND
EN
8
7
AP7217C Rev. 3 1 of 9 OCTOBER 2009
DS31424 www.diodes.com © Diodes Incorporated
OFF
ON
C
1uF
OUT
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Ordering Information
AP7217C
1.25V 600mA CMOS LDO
AP 7217C - 13 SP G - 13
Output voltage
13 : 1.25V
Device
Package
SP : SOP-8L-EP
Package
Code
Packaging
(Note 2)
G : Green
13” Tape and Reel
Quantity Part Number Suffix
PackingGreen
13 : Tape & Reel
AP7217C-13SPG-13 SP SOP-8L-EP 2500/Tape & Reel -13
Notes: 1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exempt ions a pplied. Please visit our website at
http://www.diodes.com/products/lead_free.html
2. Pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which can be found on our website at
http://www.diodes.com/datasheets/ap02001.pdf.
.
Pin Assignments
(1) SOP-8L-EP
( Top View )
GND
V
OUT
1
2
EN
8
GND
7
GND
V
3
4
IN
SOP-8L-EP
GND
6
5
GND
Pin Descriptions
Pin Name Pin No. Description
GND 1, 3, 5, 6, 7 Ground
V
2 Voltage Output
OUT
VIN 4 Supply Voltage
EN 8 High Enable
AP7217C Rev. 3 2 of 9 OCTOBER 2009
DS31424 www.diodes.com © Diodes Incorporated
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Block Diagram
AP7217C
1.25V 600mA CMOS LDO
EN
On
Off
Enable
Bandgap
-
ERROR
AMP
Current
Limit
+
R1
R2
Absolute Maximum Ratings
Symbol Parameter Rating Unit
ESD HBM Human Body Model ESD Protection 3.5 KV
V
V
GND
IN
OUT
ESD MM Machine Model ESD Protection 500 V
VIN Input Voltage +6 V
I
Output Current PD/ (VIN-VO) mA
OUT
PD Power Dissipation
SOP-8L-EP
1650 mW
TJ Operating Junction Temperature Range -40 to +125 ºC
Recommended Operating Conditions
Symbol Parameter Min Max Unit
VIN Input Voltage 2.5 5.5 V
I
Output Current 0 600 mA
OUT
TA Operating Ambient Temperature -40 85 ºC
AP7217C Rev. 3 3 of 9 OCTOBER 2009
DS31424 www.diodes.com © Diodes Incorporated