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• Input Voltage Range: 2.5V to 18V
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• Runs Down to VIN = 250mV After Start-Up
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• Output Voltage Range: 0.8V to 18V
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• 5A Output Current in Buck Mode, VIN > 6V
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• 3A Output Current for VIN = 3.6V, VOUT = 5V
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• Programmable Switching Frequency: 400kHz to 2MHz
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• Synchronizable with an External Clock Up to 2MHz
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• Accurate Run Comparator Threshold
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• Burst Mode® Operation, No-Load IQ = 35µA
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|
| CATALOG |
LTC3119HFE#PBF COUNTRY OF ORIGIN
|
LTC3119HFE#PBF PARAMETRIC INFO
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LTC3119HFE#PBF PACKAGE INFO
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LTC3119HFE#PBF MANUFACTURING INFO
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LTC3119HFE#PBF PACKAGING INFO
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LTC3119HFE#PBF ECAD MODELS
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LTC3119HFE#PBF APPLICATIONS
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|
COUNTRY OF ORIGIN
|
Thailand
|
Malaysia
|
|
PARAMETRIC INFO
|
| Type |
Synchronous Step Down|Synchronous Step Up |
| Number of Outputs |
1 |
| Minimum Input Voltage (V) |
2.5 |
| Maximum Input Voltage (V) |
18 |
| Output Voltage (V) |
0.8 to 18 |
| Maximum Output Current (A) |
5 |
| Minimum Operating Temperature (°C) |
-40 |
| Maximum Operating Temperature (°C) |
150 |
| Supplier Temperature Grade |
Automotive |
| Switching Frequency (kHz) |
400 to 2000 |
| Switching Regulator |
Yes |
| Operating Supply Voltage (V) |
2.5 to 18 |
| Output Type |
Adjustable |
| Typical Quiescent Current (uA) |
31 |
| Minimum Storage Temperature (°C) |
-65 |
| Maximum Storage Temperature (°C) |
150 |
| Typical Switch Current (A) |
8 |
|
|
PACKAGE INFO
|
| Supplier Package |
TSSOP EP |
| Basic Package Type |
Lead-Frame SMT |
| Pin Count |
28 |
| Lead Shape |
Gull-wing |
| PCB |
28 |
| Tab |
N/R |
| Pin Pitch (mm) |
0.65 |
| Package Length (mm) |
9.8(Max) |
| Package Width (mm) |
4.5(Max) |
| Package Height (mm) |
1.05(Max) |
| Package Diameter (mm) |
N/R |
| Package Overall Length (mm) |
9.8(Max) |
| Package Overall Width (mm) |
6.4 |
| Package Overall Height (mm) |
1.2(Max) |
| Seated Plane Height (mm) |
1.2(Max) |
| Mounting |
Surface Mount |
| Package Weight (g) |
N/A |
| Package Description |
Thin Shrink Small Outline Package, Exposed Pad |
| Package Family Name |
SO |
| 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 |
| Lead Finish(Plating) |
Matte Sn annealed |
| Under Plating Material |
Ag |
| Terminal Base Material |
Cu Alloy |
|
|
PACKAGING INFO
|
| Packaging |
Tube |
| Quantity Of Packaging |
50 |
| Packaging Document |
Link to Datasheet |
|
|
| ECAD MODELS |
 |
|
| APPLICATIONS |
| • Wide Input Range Power Supplies |
| • 1- to 4-Cell Lithium Battery Powered Products |
| • RF Power Supplies |
| • Solar Battery Chargers |
| • System Backup Power Supplies |
| • Lead Acid to 12V Regulator |
| |
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