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■ Optimized for Fast Transient Response |
■ Output Current: 3A |
■ Dropout Voltage: 340mV at 3A |
■ Low Noise: 40µVRMS (10Hz to 100kHz) |
■ 1mA Quiescent Current |
■ Wide Input Voltage Range: 2.7V to 20V |
■ No Protection Diodes Needed |
■ Controlled Quiescent Current in Dropout |
■ Fixed Output Voltages: 1.5V, 1.8V, 2.5V, 3.3V |
■ Adjustable Output from 1.21V to 20V |
■ <1µA Quiescent Current in Shutdown |
■ Stable with 10µF Output Capacitor |
■ Reverse Battery Protection |
■ No Reverse Current |
■ Thermal Limiting |
■ Available in 5-Lead TO-220, DD and 16-Lead
TSSOP Packages |
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CATALOG |
LT1764EQ#TRPBF COUNTRY OF ORIGIN |
LT1764EQ#TRPBF PARAMETRIC INFO |
LT1764EQ#TRPBF PACKAGE INFO |
LT1764EQ#TRPBF MANUFACTURING INFO |
LT1764EQ#TRPBF PACKAGING INFO |
LT1764EQ#TRPBF ECAD MODELS |
LT1764EQ#TRPBF APPLICATIOS |
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COUNTRY OF ORIGIN |
Malaysia |
United States of America |
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PARAMETRIC INFO |
Type |
LDO |
Number of Outputs |
1 |
Maximum Output Current (A) |
3 |
Minimum Operating Temperature (°C) |
-40 |
Maximum Operating Temperature (°C) |
125 |
Output Type |
Adjustable |
Output Voltage Range (V) |
<1.8|1.8 to 10|10 to 20|20 to 50 |
Regulation Condition Change In Load |
2.999A |
Regulation Condition Change In Line |
17.79V |
Junction to Ambient |
30°C/W |
Polarity |
Positive |
Special Features |
Current Limit|Reverse Battery Protection|Reverse Current Protection|Shutdown|Thermal Protection |
Load Regulation |
5mV |
Line Regulation |
10mV |
Maximum Dropout Voltage @ Current (V) |
0.05@1mA|0.13@100mA|0.2@500mA|0.33@1.5A|0.45@3A|0.66@2700mA |
Minimum Input Voltage (V) |
2.7 |
Maximum Input Voltage (V) |
20 |
Output Voltage (V) |
1.21 to 20 |
Typical Quiescent Current (mA) |
1 |
Typical Dropout Voltage @ Current (V) |
0.02@1mA|0.07@100mA|0.14@500mA|0.25@1.5A|0.34@3A |
Reference Voltage (V) |
1.21 |
Accuracy (%) |
±1.5(Typ) |
Supplier Temperature Grade |
Extended |
Minimum Storage Temperature (°C) |
-65 |
Maximum Storage Temperature (°C) |
150 |
Typical Ground Current @ Full Load (mA) |
120 |
Typical PSRR (dB) |
63 |
Typical Output Capacitance (uF) |
10(Min) |
Typical Output Noise Voltage (uVrms) |
40 |
Output Capacitor Type |
Ceramic |
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PACKAGE INFO |
Supplier Package |
DDPAK |
Basic Package Type |
Lead-Frame SMT |
Pin Count |
6 |
Lead Shape |
Gull-wing |
PCB |
5 |
Tab |
Tab |
Pin Pitch (mm) |
1.7 |
Package Length (mm) |
10.54(Max) |
Package Width (mm) |
9.4(Max) |
Package Height (mm) |
4.57(Max) |
Package Diameter (mm) |
N/R |
Package Overall Length (mm) |
10.54(Max) |
Package Overall Width (mm) |
13.34(Max) |
Package Overall Height (mm) |
4.88(Max) |
Seated Plane Height (mm) |
4.88(Max) |
Mounting |
Surface Mount |
Package Weight (g) |
N/A |
Package Material |
Plastic |
Package Description |
Double Deca Watt Package |
Package Family Name |
TO-263 |
Jedec |
TO-263BA |
Package Outline |
Link to Datasheet |
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MANUFACTURING INFO |
MSL |
1 |
Maximum Reflow Temperature (°C) |
245 |
Reflow Solder Time (Sec) |
30 |
Number of Reflow Cycle |
3 |
Standard |
J-STD-020D |
Reflow Temp. Source |
Link to Datasheet |
Maximum Wave Temperature (°C) |
260 |
Wave Solder Time (Sec) |
10 |
Wave Temp. Source |
Link to Datasheet |
Lead Finish(Plating) |
Matte Sn annealed |
Under Plating Material |
AgNi |
Terminal Base Material |
Cu Alloy |
Number of Wave Cycles |
2 |
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PACKAGING INFO |
Packaging Suffix |
TR |
Packaging |
Tape and Reel |
Quantity Of Packaging |
750 |
Reel Diameter (in) |
13 |
Reel Width (mm) |
24.4 |
Tape Pitch (mm) |
16 |
Tape Width (mm) |
24 |
Feed Hole Pitch (mm) |
4 |
Hole Center to Component Center (mm) |
2 |
Component Orientation |
Tab Opposing Sprocket Hole |
Packaging Document |
Link to Datasheet |
Tape Type |
Embossed |
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ECAD MODELS |
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APPLICATIOS |
■ 3.3V to 2.5V Logic Power Supply |
■ Post Regulator for Switching Supplies |
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