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• Regulates VOUT Above, Below or Equal to VIN
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• Single Inductor
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• Wide VIN Range: 2.2V to 40V
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• Wide VOUT Range: 2.7V to 40V
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• 1A Output Current in Buck Mode
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• 0.5A Output Current, VIN = 3.6V, VOUT = 5V
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• Programmable Average Output Current
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• Up to 96% Efficiency
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• Burst Mode® Operation, 30µA No-Load IQ
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• Current Mode Control
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• 1.2MHz Ultralow Noise PWM
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• Accurate RUN Pin Threshold
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|
| CATALOG |
| LTC3114HFE-1#TRPBF COUNTRY OF ORIGIN |
LTC3114HFE-1#TRPBF PARAMETRIC INFO
|
LTC3114HFE-1#TRPBF PACKAGE INFO
|
LTC3114HFE-1#TRPBF MANUFACTURING INFO
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LTC3114HFE-1#TRPBF PACKAGING INFO
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LTC3114HFE-1#TRPBF ECAD MODELS
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LTC3114HFE-1#TRPBF BLOCK DIAGRAM
|
LTC3114HFE-1#TRPBF APPLICATIONS
|
|
COUNTRY OF ORIGIN
|
| United States of America |
|
PARAMETRIC INFO
|
| Type |
Synchronous Step Down|Step Up |
| Number of Outputs |
1 |
| Minimum Input Voltage (V) |
2.2 |
| Maximum Input Voltage (V) |
40 |
| Output Voltage (V) |
2.7 to 40 |
| Maximum Output Current (A) |
1 |
| Minimum Operating Temperature (°C) |
-40 |
| Maximum Operating Temperature (°C) |
150 |
| Supplier Temperature Grade |
Automotive |
| Switching Frequency (kHz) |
1000 to 1400 |
| Efficiency (%) |
96 |
| Switching Regulator |
Yes |
| Output Type |
Adjustable |
| Load Regulation |
0.8% |
| Line Regulation |
0.2% |
| Typical Quiescent Current (uA) |
3 |
| Minimum Storage Temperature (°C) |
-65 |
| Maximum Storage Temperature (°C) |
150 |
|
|
PACKAGE INFO
|
| Supplier Package |
TSSOP EP |
| Basic Package Type |
Lead-Frame SMT |
| Pin Count |
16 |
| Lead Shape |
Gull-wing |
| PCB |
16 |
| Tab |
N/R |
| Pin Pitch (mm) |
0.65 |
| Package Length (mm) |
5.1(Max) |
| Package Width (mm) |
4.5(Max) |
| Package Height (mm) |
0.95(Max) |
| Package Diameter (mm) |
N/R |
| Seated Plane Height (mm) |
1.1(Max) |
| Mounting |
Surface Mount |
| Package Material |
Plastic |
| Package Description |
Thin Shrink Small Outline Package, Exposed Pad |
| Package Family Name |
SOP |
| Jedec |
MO-153ABT |
| Package Outline |
Link to Datasheet |
|
|
MANUFACTURING INFO
|
| MSL |
1 |
| Maximum Reflow Temperature (°C) |
260 |
| 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 |
Ag |
| Terminal Base Material |
Cu Alloy |
|
|
PACKAGING INFO
|
| Packaging Suffix |
TR |
| Packaging |
Tape and Reel |
| Quantity Of Packaging |
2500 |
| Reel Diameter (in) |
13 |
| Reel Width (mm) |
16.4 |
| Tape Pitch (mm) |
8 |
| Tape Width (mm) |
16 |
| Feed Hole Pitch (mm) |
4 |
| Hole Center to Component Center (mm) |
2 |
| Component Orientation |
Q1 |
| Packaging Document |
Link to Datasheet |
|
|
ECAD MODELS
|

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BLOCK DIAGRAM
|

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APPLICATIONS
|
• 24V/28V Industrial Power Supply
|
• 12V Lead-Acid to 12V Regulator
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• High Power LED Driver
|
• 12V/24V Solar Panel Battery Charging Systems
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• Automotive Power Systems
|
| |