AME, Inc.
AME1117
n General Description
The AME1117 is a 1A low-dropout positive voltage regulator. It is available in fixed and adjustable output voltage versions. Overcurrent and thermal protection are integrated onto the chip. Output current will limit as while it reaches the pre-set current or temperature limit. The dropout voltage is specified at 1.4V Maximum at full rated output current. The AME1117 series provides excellent regulation over line, load and temperature variations.
1A Low Dropout Positive Voltage Regulator
n Functional Block Diagram
Input
Current Limiting Amplifier
Thermal Protection
Output
n Features
l Low Dropout Voltage ----- 1.4V at 1A l Adjustable or Fixed Voltages: 1.8V, 2.5V, 3.3V, 5.0V l Adjust Pin Current Less than 120µA l Overcurrent Protection l Thermal Protection l Available in TO-220, TO-252, SOT-223 l All AME's Lead Free Products Meet RoHS Standards
Error Amp. Bandgap Reference
ADJ/COM
n Typical Application
VIN
AME1117
GND
VOUT
n Applications
l High Efficiency Linear Regulators l Post Regulators for Switching Supplies l 5V to 3.3V Voltage Converter l Battery Charger
10µF Tan
10µF Tan
Load
Rev.S.02
1
AME, Inc.
AME1117
n Pin Configuration
TO-220-3 Front View AME1117 1. ADJ / GND 2. OUT (TAB) 3. IN * Die Attach: Conductive Epoxy
1A Low Dropout Positive Voltage Regulator
SOT-223 Front View AME1117 1. ADJ / GND 2. OUT (TAB) 3. IN * Die Attach: Conductive Epoxy
AME1117
1 2 3
AMExxxx AME1117
1
2
3
TO-252-2 Front View AME1117 1. ADJ / GND 2. OUT (TAB) 3. IN * Die Attach: Conductive Epoxy
AME1117
1
2
3
2
Rev.S.02
AME, Inc.
AME1117
n Ordering Information AME1117 x x x x x
Special Feature Number of Pins Package Type Operating Ambient Temperature Range Product Grade or Option
1A Low Dropout Positive Voltage Regulator
Product Grade or Option
Operating Ambient Temperature Range
Package Type
Number of Pins
Special Feature
A: B: C: D: E:
ADJ 2.5V 3.3V 5.0V 1.8V
C: 0OC to 70OC
B: TO-220 C: TO-252 G: SOT-223
T: 3
Z: Lead Free
Rev.S.02
3
AME, Inc.
AME1117
n Ordering Information (contd.)
Part Number
AME1117ACGT AME1117ACGTZ AME1117BCGT AME1117BCGTZ AME1117CCGT AME1117CCGTZ AME1117DCGT AME1117DCGTZ AME1117ECGT AME1117ECGTZ AME1117ACCT
1A Low Dropout Positive Voltage Regulator
Marking*
ABEyww ABEyww AKEyww AKEyww ABFyww ABFyww AKFyww AKFyww AXHyww AXHyww AME1117 ACCT yyww AME1117 ACCT yyww AME1117 BCCT yyww AME1117 BCCT yyww AME1117 CCCT yyww AME1117 CCCT yyww
Output Voltage
ADJ ADJ 2.5 2.5 3.3 3.3 5.0 5.0 1.8 1.8 ADJ
Package
SOT-223 SOT-223 SOT-223 SOT-223 SOT-223 SOT-223 SOT-223 SOT-223 SOT-223 SOT-223 TO-252-2
Operating Ambient Temperature Range
0oC to 70oC 0oC to 70oC 0oC to 70oC 0oC to 70oC 0oC to 70oC 0oC to 70oC 0oC to 70oC 0oC to 70oC 0oC to 70oC 0oC to 70oC 0oC to 70oC
AME1117ACCTZ
ADJ
TO-252-2
0oC to 70oC
AME1117BCCT
2.5
TO-252-2
0oC to 70oC
AME1117BCCTZ
2.5
TO-252-2
0oC to 70oC
AME1117CCCT
3.3
TO-252-2
0oC to 70oC
AME1117CCCTZ
3.3
TO-252-2
0oC to 70oC
Note: yyww & yww represent the date code * A line on top of the first letter represents lead free plating such as AME1117. Please consult AME sales office or authorized Rep./Distributor for the availability of output voltage and package type.
4
Rev.S.02
AME, Inc.
AME1117
n Ordering Information
Part Number
AME1117DCCT
1A Low Dropout Positive Voltage Regulator
Marking*
AME1117 DCCT yyww AME1117 DCCT yyww AME1117 ECCT yyww AME1117 ECCT yyww AME1117 ACBT yyww AME1117 ACBT yyww AME1117 BCBT yyww AME1117 BCBT yyww AME1117 CCBT yyww AME1117 CCBT yyww AME1117 DCBT yyww AME1117 DCBT yyww AME1117 ECBT yyww AME1117 ECBT yyww
Output Voltage
5.0
Package
TO-252-2
Operating Ambient Temperature Range
0oC to 70oC
AME1117DCCTZ
5.0
TO-252-2
0oC to 70oC
AME1117ECCT
1.8
TO-252-2
0oC to 70oC
AME1117ECCTZ
1.8
TO-252-2
0oC to 70oC
AME1117ACBT
ADJ
TO-220
0oC to 70oC
AME1117ACBTZ
ADJ
TO-220
0oC to 70oC
AME1117BCBT
2.5
TO-220
0oC to 70oC
AME1117BCBTZ
2.5
TO-220
0oC to 70oC
AME1117CCBT
3.3
TO-220
0oC to 70oC
AME1117CCBTZ
3.3
TO-220
0oC to 70oC
AME1117DCBT
5.0
TO-220
0oC to 70oC
AME1117DCBTZ
5.0
TO-220
0oC to 70oC
AME1117ECBT
1.8
TO-220
0oC to 70oC
AME1117ECBTZ
Rev.S.02
1.8
TO-220
0oC to 70oC
5
AME, Inc.
AME1117
n Absolute Maximum Ratings
Parameter
Thermal Resistance* (Junction to Case)
1A Low Dropout Positive Voltage Regulator
Package
TO-220-3 TO-252-2 SOT-223 TO-220-3
Die Attach
Conductive Epoxy
Symbol
Maximum
6
Unit
θJC
5 25
o
C/W
55 Conductive Epoxy
Thermal Resistance (Junction to Ambient)
TO-252-2 SOT-223 TO-220-3
θJA
90 120 2200
Internal Power Dissipation
TO-252-2 SOT-223
Conductive Epoxy
PD
1200 900
mW
Input Voltage Operating Junction Temperature Range Storage Temperature Range Solder Iron (10 Sec)**
VIN TJ TSTG
12 0 to 125 -65 to 150 350
V
o
C C C
o
o
Caution: Stress above the listed absolute maximum rating may cause permanent damage to the device. * Measure θJC on backside center of tab. ** MIL-STD-202G 210F
6
Rev.S.02
AME, Inc.
AME1117
n Electrical Specifications
AME1117Exxx
Parameter Output Voltage Line Regulation Load Regulation Dropout Voltage Current Limit Quiescent Current Temp. Coefficient Temperature Stability RMS Output Noise Ripple Rejection Ratio Symbol VOUT REGLINE REGLOAD VDROPOUT IS IQ TC TS VN RA Test Condition VIN = 5V, IO = 0A V IN = 4.75V to 7V, IO = 0A VIN = 5V, IO = 0A~1A IO = 1A, ∆Vo = ±1% VIN = 4.75V to 7V VIN = 5V, IO = 0A to 1A VIN = 5V, IO = 100mA 10HZ
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