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LTC7821IUH#PBF

LTC7821IUH#PBF

LTC7821IUH#PBF

Linear Technology/Analog Devices

32 Terminals 10V~72V 32-Pin LTC7821 DC to DC converter ICSWITCHING REGULATOR 1 Outputs 200kHz~1.5MHz Transistor Driver

SOT-23

LTC7821IUH#PBF Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
Factory Lead Time 26 Weeks
Lifecycle Status PRODUCTION (Last Updated: 1 month ago)
Mounting Type Surface Mount
Package / Case 32-WFQFN Exposed Pad
Surface Mount YES
Number of Pins 32
Operating Temperature -40°C~125°C TJ
Packaging Tube
Published 2017
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 32
Terminal Finish Matte Tin (Sn)
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.5mm
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LTC7821
Function Step-Down
Number of Outputs 1
Output Type Transistor Driver
Input Voltage-Nom 48V
Analog IC - Other Type SWITCHING REGULATOR
Output Configuration Positive
Voltage - Supply (Vcc/Vdd) 10V~72V
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Topology Buck
Control Mode VOLTAGE-MODE
Frequency - Switching 200kHz~1.5MHz
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier No
Output Voltage-Max 33.5V
Output Voltage-Min 0.9V
Duty Cycle (Max) 40%
Output Phases 2
Height Seated (Max) 0.8mm
Length 5mm
Width 5mm
RoHS Status ROHS3 Compliant
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $83.433727 $83.433727
10 $78.711064 $787.11064
100 $74.255721 $7425.5721
500 $70.052566 $35026.283
1000 $66.087327 $66087.327
LTC7821IUH#PBF Product Details

LTC7821IUH#PBF Overview


The switching controller fits in the 32-WFQFN Exposed Pad package and is ideal for most applications. There is enough capacity in the dc motor controller to generate the output for the 1 input. PMIC packaging is solid with a Tube enclosure. There are Transistor Driver dc switching's output (s) that it can handle. dc control's supply and operating voltages are 10V~72V. Qualified to work in an dc switcher with -40°C~125°C TJ. There is a switch at 200kHz~1.5MHz that can be used with this controller. dc dc regulator can be generalized using Surface Mount. Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking provides dcdc regulator efficient switching control. An analog IC SWITCHING REGULATOR is connected to the switch converters. A switching converters's terminal (s) sits at the QUAD position. A variety of dc switching's functions can be performed on 32 terminations. These dc dc converter ics adapt a variety of control techniques, including PULSE WIDTH MODULATION. DC switcher's voltage input of 48V. In addition to "LTC7821", there are other relevant dc to dc converter ics you can find. There are only 32 pins on switching converter. 33.5V is tested as the maximum voltage output of the dc controller.

LTC7821IUH#PBF Features


Transistor Driver Outputs
Switching Frequency: 200kHz~1.5MHz
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
PULSE WIDTH MODULATION

LTC7821IUH#PBF Applications


There are a lot of Linear Technology/Analog Devices LTC7821IUH#PBF DC to DC converter applications.

  • Automation technology
  • Electric water heaters
  • Production lines
  • Geothermal power
  • Digital display device
  • Various precision measuring detectors
  • Photovoltaic power
  • Drilling machines
  • Domestic water pumps
  • Digital precision reference circuits

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