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■ 2.5 A internal switch
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■ Operating input voltage from 4 V to 36 V
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■ 3.3 V / (±2%) reference voltage
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■ Output voltage adjustable from 1.235 V to 35 V
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■ Low dropout operation: 100 % duty cycle
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■ 250 kHz internally fixed frequency
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■ Voltage feedforward
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■ Zero load current operation
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■ Internal current limiting
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■ Inhibit for zero current consumption
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■ Synchronization
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■ Protection against feedback disconnection
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■ Thermal shutdown
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| CATALOG |
L5973D013TR Country of Origin
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L5973D013TR Parametric Info
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L5973D013TR Package Info
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L5973D013TR Manufacturing Info
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L5973D013TR Packaging Info
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L5973D013TR ECAD Models
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L5973D013TR Applications
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COUNTRY OF ORIGIN
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Philippines
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Thailand
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China
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PARAMETRIC INFO
|
| Type |
Synchronous Step Down |
| Number of Outputs |
1 |
| Minimum Input Voltage (V) |
4 |
| Maximum Input Voltage (V) |
36 |
| Output Voltage (V) |
1.235 to 35 |
| Maximum Output Current (A) |
2.5 |
| Minimum Operating Temperature (°C) |
-40 |
| Maximum Operating Temperature (°C) |
150 |
| Regulation Condition Change In Load |
5mA |
| Regulation Condition Change In Line |
31.6V |
| Switching Frequency (kHz) |
275 |
| Efficiency (%) |
90(Typ) |
| Switching Regulator |
Yes |
| Operating Supply Voltage (V) |
4 to 36 |
| Output Type |
Adjustable |
| Load Regulation |
15mV |
| Line Regulation |
10mV |
| Typical Quiescent Current (uA) |
3000 |
| Minimum Storage Temperature (°C) |
-55 |
| Maximum Storage Temperature (°C) |
150 |
| Typical Switch Current (A) |
3(Max) |
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PACKAGE INFO
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| Supplier Package |
HSOP EP |
| Basic Package Type |
Lead-Frame SMT |
| Pin Count |
8 |
| Lead Shape |
Gull-wing |
| PCB |
8 |
| Tab |
N/R |
| Pin Pitch (mm) |
1.27 |
| Package Length (mm) |
4.9 |
| Package Width (mm) |
3.9 |
| Package Height (mm) |
1.25(Min) |
| Package Diameter (mm) |
N/R |
| Seated Plane Height (mm) |
1.7(Max) |
| Mounting |
Surface Mount |
| Package Weight (g) |
N/A |
| Package Material |
Plastic |
| Package Description |
Heat Sinked Small Outline Package, Exposed Pad |
| Package Family Name |
SO |
| Jedec |
N/A |
|
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MANUFACTURING INFO
|
| MSL |
3 |
| Maximum Reflow Temperature (°C) |
260 |
| Number of Reflow Cycle |
3 |
| Reflow Temp. Source |
Link to Datasheet |
| Maximum Wave Temperature (°C) |
N/R |
| Wave Solder Time (Sec) |
N/R |
| Wave Temp. Source |
Link to Datasheet |
| Lead Finish(Plating) |
Matte Sn |
| Under Plating Material |
Ag |
| Terminal Base Material |
Cu Alloy |
| Shelf Life Period |
2 Years |
|
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PACKAGING INFO
|
| Packaging Suffix |
TR |
| Packaging |
Tape and Reel |
| Packaging Document |
Link to Datasheet |
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ECAD MODELS
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Applications
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■ Consumer: STB, DVD, TV, VCR, car radio,LCD monitors
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■ Networking: XDSL, modems, DC-DC modules
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■ Computer: printers, audio/graphic cards,optical storage, hard disk drive
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■ Industrial: changers, car battery, DC-DCconverters
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