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MAX1897ETP+T

20 Terminals 4.5V~5.5V 20-Pin MAX1897 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 200kHz 300kHz 550kHz Transistor Driver


  • Manufacturer: Maxim Integrated
  • Nocochips NO: 503-MAX1897ETP+T
  • Package: 20-WQFN Exposed Pad
  • Datasheet: PDF
  • Stock: 507
  • Description: 20 Terminals 4.5V~5.5V 20-Pin MAX1897 DC to DC converter ICSWITCHING CONTROLLER 1 Outputs 200kHz 300kHz 550kHz Transistor Driver (Kg)

Details

Tags

Parameters
Mounting Type Surface Mount
Package / Case 20-WQFN Exposed Pad
Surface Mount YES
Number of Pins 20
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
Published 2002
Series Quick-PWM™
JESD-609 Code e3
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Additional Feature ALSO REQUIRES A BATTERY VOLTAGE OF 4V TO 28V
Subcategory Switching Regulator or Controllers
Technology BICMOS
Terminal Position QUAD
Terminal Form NO LEAD
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.65mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number MAX1897
Function Step-Down
Number of Outputs 1
Qualification Status Not Qualified
Output Type Transistor Driver
Input Voltage-Nom 5V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Voltage - Supply (Vcc/Vdd) 4.5V~5.5V
Control Features Current Limit, Enable, On Time Control
Input Voltage (Min) 4.5V
Topology Buck
Control Mode VOLTAGE-MODE
Frequency - Switching 200kHz 300kHz 550kHz
Input Voltage (Max) 5.5V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration PUSH-PULL
Max Frequency 550kHz
Height Seated (Max) 0.75mm
Length 5mm
Width 5mm
RoHS Status ROHS3 Compliant
Lead Free Lead Free

MAX1897ETP+T Overview


Capsuled in the 20-WQFN Exposed Pad package, the switching controller can be used for a wide range of applications. 1 outputs are supported by the dc motor controller. The pmic is packaged in Tape & Reel (TR) solid enclosure. It is capable of handling Transistor Driver dc switching's outputs (s). dc controls with 4.5V~5.5V voltage are supplied and operated. Worked in a -40°C~85°C TA dc switcher before. This switching controller can switch at 200kHz 300kHz 550kHz. A generalization of dc dc regulator can be made using Surface Mount. For efficient switching control, the dcdc regulator features Current Limit, Enable, On Time Control. An analog IC SWITCHING CONTROLLER is connected to the switch converters. Switching converters are designed with the terminal (s) at position QUAD . An array of 20 terminations of dc switching. This dc dc converter ic uses a variety of control techniques, including PULSE WIDTH MODULATION. There is a DC switcher's nominal voltage of 5V. In addition to "MAX1897", there are other relevant dc to dc converter ics you can find. Pins number 20 of switching converter in total. Particularly, switching converter is a type of Switching Regulator or Controllers. Input voltage of dc dc voltage regulator must be 4.5V. A maximum voltage of 5.5V is accepted by the dc to dc regulator as an input voltage. This dc regulatorhas a max frequency of 550kHz. For better satisfaction, the value of DC to DC voltage regulator is ALSO REQUIRES A BATTERY VOLTAGE OF 4V TO 28V. It belongs to the dc to dc voltage regulator series Quick-PWM?.

MAX1897ETP+T Features


Transistor Driver Outputs
Switching Frequency: 200kHz 300kHz 550kHz
Current Limit, Enable, On Time Control
PULSE WIDTH MODULATION
ALSO REQUIRES A BATTERY VOLTAGE OF 4V TO 28V

MAX1897ETP+T Applications


There are a lot of Maxim Integrated MAX1897ETP+T DC to DC converter applications.

  • Household control circuits
  • Injection molding machinery
  • Plate bending machines
  • Wide-range voltage regulation circuits
  • Correction machines
  • Thermal power
  • Magnetohydrodynamic power
  • Emergency lighting monitoring equipment
  • Digital precision reference circuits
  • Post equipment

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