SG1843
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- Mfr.Part #
- SG1843
- Manufacturer
- Microchip Technology
- Package / Case
- 8-CDIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- CURRENT MODE PWMS, HIGH-RELIABIL
- Stock
- 41,320
- In Stock ：
- 41,320
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- Manufacturer :
- Microchip Technology
- Product Category :
- DC DC Switching Controllers
- Mounting Type :
- Through Hole
- Input Voltage-Nom :
- 15V
- Frequency - Switching :
- 1Hz~500kHz
- Maximum Operating Temperature :
- + 125 C
- Terminal Pitch :
- 2.54mm
- Max Operating Temperature :
- 125 °C
- Supplier Device Package :
- 8-CDIP
- Product Type :
- Switching Controllers
- Fall Time (Typ) :
- 50 ns
- Width :
- 7.62mm
- Quiescent Current :
- 11mA
- Clock Sync :
- No
- Operating Temperature :
- -55°C~125°C TA
- Min Operating Temperature :
- -55 °C
- Topology :
- Buck
- Radiation Hardening :
- yes
- Pbfree Code :
- No
- Package / Case :
- 8-CDIP (0.300, 7.62mm)
- Product Category :
- Switching Controllers
- Number of Outputs :
- 1
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Package :
- Bulk
- Product Status :
- Discontinued at Digi-Key
- Switcher Configuration :
- Single
- Synchronous Rectifier :
- No
- Base Product Number :
- SG1843
- Operating Supply Current :
- 11 mA
- Brand :
- Microchip Technology
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Number of Pins :
- 8
- Product :
- Current Mode PWM Controllers
- Packaging :
- Tube
- Input Voltage (Max) :
- 25V
- Published :
- 2000
- Control Features :
- -
- ECCN Code :
- EAR99
- Max Duty Cycle :
- 100 %
- Voltage - Supply (Vcc/Vdd) :
- 7.6V~30V
- RoHS :
- Details
- Control Mode :
- CURRENT-MODE
- Series :
- -
- RoHS Status :
- Non-RoHS Compliant
- JESD-609 Code :
- e0
- Max Frequency :
- 500kHz
- Lead Free :
- Contains Lead
- Number of Terminations :
- 8
- Output Type :
- Transistor Driver
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Duty Cycle :
- 100 %
- Isolation :
- Isolated
- Lifecycle Status :
- IN PRODUCTION (Last Updated: 2 weeks ago)
- Serial Interfaces :
- -
- Base Part Number :
- SG*843
- Switching Frequency :
- 100 Hz to 500 kHz
- Mount :
- Through Hole
- Output Current :
- 200mA
- Control Technique :
- PULSE WIDTH MODULATION
- Output Phases :
- 1
- Rise Time :
- 50ns
- Manufacturer :
- Microchip
- Function :
- Step-Down
- Output Configuration :
- Positive
- Minimum Operating Temperature :
- - 55 C
- Duty Cycle (Max) :
- 95%
- Terminal Position :
- Dual
- Input Voltage :
- 30 V
- Operating Supply Voltage :
- 30V
- Mounting Style :
- Through Hole
- Datasheets
- SG1843
8 Terminals 7.6V~30V 8-Pin SG*843 DC to DC converter IC SWITCHING CONTROLLER 1 Outputs 1Hz~500kHz Transistor Driver
SG1843Y Overview
With a 8-CDIP (0.300, 7.62mm) package, the switching controller is suitable for a wide range of applications. For 1 outputs, the dc motor controller is appropriate. A solid enclosure of Tube surrounds pmic. Transistor Driver dc switching's outputs (s) can be handled by it. This dc control has a supply voltage and operating voltage of 7.6V~30V. Worked in an dc switcher with a -55°C~125°C TA rating. Switching can be done at 1Hz~500kHz with this switching controller. The Through Hole value makes it suitable for general dc dc regulator. For efficient switching control, the dcdc regulator features -. A SWITCHING CONTROLLER analog IC is connected to the switch converters. The switching converters's terminals (s) are designed at DUAL. An array of 8 terminations of dc switching. These dc dc converter ics adapt a variety of control techniques, including PULSE WIDTH MODULATION. The nominal DC switcher's voltage input is 15V. Search for "SG*843" to find other relevant dc to dc converter ics. There are a total of 8 pins on switching converter. At most, the dc to dc regulator accepts 25V input voltage. You should note that the dc dc regulator's usual output current is 200mA. It is set to 100 % duty cycle to ensure voltage regulator dc to dc reliability during power-ups and power-downs. In most applications and prototypes, DC switcher's Through Hole makes it suitable. DC regulator has a maximum frequency of 500kHz. To run the voltage regulator dc to dc safely and reliably, users should apply 30V to the voltage regulator dc to dc. Ideally, dc regulator should be kept at a temperature of -55 °C or higher. The temperature should not exceed 125 °C degrees Celsius. The dc to dc voltage regulator belongs to the - series. In a dormant state, the dc switching uses 11mA. The supplier dc dc controller package for this part would be 8-CDIP. The supply current is 11 mA. The frequency at which this controller performs well is 100 Hz to 500 kHz.
SG1843Y Features
Transistor Driver Outputs
Switching Frequency: 1Hz~500kHz
-
PULSE WIDTH MODULATION
Max Duty Cycle: 100 %
Switching Frequency: 100 Hz to 500 kHz
SG1843Y Applications
There are a lot of Microchip Technology
SG1843Y DC to DC converter applications.
- Servo drive system
- Digital display device
- Linear guide
- Ball screw pair
- Computer application technology
- Network technology
- Automation technology
- CMM
- Various precision measuring instruments
- Various precision measuring detectors
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