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L5991AD
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Shipping Cost
Shipping starts at $40, but some countries will exceed $40. For
example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The
basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and
country.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
Delivery TimeOnce the goods are shipped, estimated delivery time depends on the shipping methods you chose:
FedEx International, 5-7 business days.
The following are some common countries' logistic time.
| Parameters | |
|---|---|
| Factory Lead Time | 12 Weeks |
| Lifecycle Status | ACTIVE (Last Updated: 6 months ago) |
| Mount | Surface Mount |
| Mounting Type | Surface Mount |
| Package / Case | 16-SOIC (0.154, 3.90mm Width) |
| Number of Pins | 16 |
| Operating Temperature | -40°C~150°C TJ |
| Packaging | Tube |
| JESD-609 Code | e4 |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 3 (168 Hours) |
| Number of Terminations | 16 |
| ECCN Code | EAR99 |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Subcategory | Switching Regulator or Controllers |
| Technology | BCDMOS |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Frequency | 1MHz |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Base Part Number | L5991 |
| Function | Step-Up/Step-Down |
| Number of Outputs | 1 |
| Output Voltage | 5V |
| Output Type | Transistor Driver |
| Input Voltage-Nom | 15V |
| Analog IC - Other Type | SWITCHING CONTROLLER |
| Output Configuration | Positive, Isolation Capable |
| Output Current | 1.5kA |
| Voltage - Supply (Vcc/Vdd) | 7.6V~20V |
| Max Supply Current | 13mA |
| Control Features | Current Limit, Frequency Control, Soft Start |
| Topology | Flyback |
| Control Mode | CURRENT-MODE |
| Frequency - Switching | Up to 1MHz |
| Control Technique | PULSE WIDTH MODULATION |
| Rise Time | 70ns |
| Synchronous Rectifier | Yes |
| Fall Time (Typ) | 35 ns |
| Nominal Input Voltage | 15V |
| Switcher Configuration | SINGLE |
| Max Duty Cycle | 93 % |
| Clock Sync | No |
| Length | 9.9mm |
| Width | 3.9mm |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
L5991AD Overview
As a result of 16-SOIC (0.154, 3.90mm Width) compact design, the switching controller is compatible with most applications. For outputs of 1, this dc motor controller is suitable. The pmic is packaged in Tube solid enclosure. With Transistor Driver dc switching's output (s), it is able to handle it. This dc control has a supply voltage and operating voltage of 7.6V~20V. Suitable for a -40°C~150°C TJ dc switcher. The switching controller is capable of switching at the Up to 1MHz position. The Surface Mount allows it to be used for dc dc regulator in general. To ensure efficient switching, this dcdc regulator features a Current Limit, Frequency Control, Soft Start. Switch converters are connected to ICs with SWITCHING CONTROLLER analog outputs. There are a terminal (s) on the switching converters that are designed at DUAL. A variety of dc switching's functions can be performed on 16 terminations. To name a few of the control techniques these dc dc converter ics adapt, it includes PULSE WIDTH MODULATION. The nominal DC switcher's voltage input is 15V. Other relevant dc to dc converter ics can be found by searching "L5991". There are a total of 16 pins on switching converter. The type is a particular Switching Regulator or Controllers of switching converter. The test statistics indicate that DC regulator outputs a voltage of 5V. If you start a project, note down the dc dc regulator's usual output current of 1.5kA. Voltage regulator dc to dc is designed to operate at 93 % duty cycle during power-ups and power-downs to ensure reliability. DC switcher's Surface Mount qualifies it for most applications and prototypes. There is 1MHz frequency setting on the switching controller. A nominal working status is achieved when the input voltage is set to 15V. Components may become damaged if their current exceeds 13mA.
L5991AD Features
Transistor Driver Outputs
Switching Frequency: Up to 1MHz
Current Limit, Frequency Control, Soft Start
PULSE WIDTH MODULATION
Max Duty Cycle: 93 %
Frequency: 1MHz
L5991AD Applications
There are a lot of STMicroelectronics L5991AD DC to DC converter applications.
- Computer monitoring equipment of building
- Packaging
- Household control circuits
- Digital precision reference circuits
- Serial communication converter
- Fire elevators
- Medical equipment
- Plate bending machines
- Laboratories
- Program control systems