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• Wide Input Voltage Range: 2.9V to 40V
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• Positive or Negative Output Voltage Programming with a Single Feedback Pin
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• Current Mode Control Provides Excellent Transient Response
|
| • Programmable Operating Frequency (100kHz to 1MHz) with One External Resistor
|
| • Synchronizable to an External Clock |
| • Low Shutdown Current < 1µA |
| • Internal 7.2V Low Dropout Voltage Regulator |
| • Programmable Input Undervoltage Lockout with Hysteresis |
| • Programmable Soft-Start |
| • Small 10-Lead DFN (3mm × 3mm) and Thermally Enhanced 10-Pin MSOP Packages |
| • AEC-Q100 Qualified for Automotive Applications |
|
| CATALOG |
| LT3757EMSE#TRPBF COUNTRY OF ORIGIN |
LT3757EMSE#TRPBF PARAMETRIC INFO
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LT3757EMSE#TRPBF PACKAGE INFO
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LT3757EMSE#TRPBF MANUFACTURING INFO
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LT3757EMSE#TRPBF PACKAGING INFO
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LT3757EMSE#TRPBF EACD MODELS
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| LT3757EMSE#TRPBF APPLICATIONS |
|
| COUNTRY OF ORIGIN |
| Thailand |
| Malaysia |
|
PARAMETRIC INFO
|
| Topology |
Flyback|Inverting|Step Up|SEPIC |
| Number of Outputs |
1 |
| Maximum Switching Frequency (kHz) |
1000 |
| Minimum Operating Temperature (°C) |
-40 |
| Maximum Operating Temperature (°C) |
125 |
| Maximum Input Voltage (V) |
40 |
| Minimum Input Voltage (V) |
2.9 |
| Synchronous Rectifier |
no |
| Operating Supply Voltage (V) |
2.9 to 40 |
| Synchronous Clock |
yes |
| Maximum Supply Current (mA) |
2.2 |
| Minimum Switching Frequency (kHz) |
100 |
| Typical Switching Frequency (kHz) |
1000 |
| Programmability |
yes |
| Control Method |
PWM |
| Supplier Temperature Rating |
Extended |
| Minimum Storage Temperature (°C) |
-65 |
| Maximum Storage Temperature (°C) |
150 |
|
|
PACKAGE INFO
|
| Supplier packaging |
MSOP EP |
| Basic package type |
Lead-Frame SMT |
| Number of pins |
10 |
| Pin shape |
Gull-wing |
| PCB |
10 |
| ears |
N/R |
| Pin spacing (mm) |
0.5 |
| Package length (mm) |
3 |
| Package width (mm) |
3 |
| Package height (mm) |
0.86 |
| Package diameter (mm) |
N/R |
| Package Overall Length (mm) |
3 |
| Package Overall Width (mm) |
4.9 |
| Package Overall Height (mm) |
1.1(Max) |
| Mounting surface height (mm) |
1.1(Max) |
| Install |
Surface Mount |
| Package weight (g) |
not applicable |
| Packaging materials |
Plastic |
| package instruction |
Micro Small Outline Package, Exposed Pad |
| Package series name |
SO |
| JEDEC |
MO-187BA-T |
| Package outline |
Link to datasheet |
|
|
MANUFACTURING INFO
|
| MSL |
1 |
| Maximum reflow temperature (°C) |
260 |
| Reflow soldering time (seconds) |
30 |
| Number of reflow cycles |
3 |
| standard |
J-STD-020D |
| Reflow temperature source |
Link to datasheet |
| Maximum wave soldering temperature (°C) |
260 |
| Wave soldering time (seconds) |
10 |
| Wave soldering temperature source |
Link to datasheet |
| Lead Finish(Plating) |
Matte Sn annealed |
| Plating materials |
Ag |
| Terminal Base Material |
Cu Alloy |
| Number of Wave Cycles |
2 |
|
|
PACKAGING INFO
|
| Packaging Suffix |
TR |
| Package |
Tape and reel packaging |
| Packing quantity |
2500 |
| Reel Diameter (in) |
13 |
| Reel Width (mm) |
12.4 |
| Tape Pitch (mm) |
8 |
| Tape Width (mm) |
12 |
| Feed Hole Pitch (mm) |
4 |
| Hole Center to Component Center (mm) |
2 |
| Component Orientation |
Q1 |
| packaging type file |
Link to datasheet |
| Tape Type |
Embossed |
|
|
ECAD MODELS
|
|
|
| APPLICATIONS |
| • Automotive and Industrial Boost, Flyback, SEPIC and Inverting Converters |
| • Telecom Power Supplies |
| • Portable Electronic Equipment |
| |
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