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MAX1897ETP+

MAX1897ETP+

MAX1897ETP+

Maxim Integrated

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

SOT-23

MAX1897ETP+ Datasheet

non-compliant

In-Stock: 0 items
Specifications
Name Value
Type Parameter
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 Tube
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
[email protected] Reflow Temperature-Max (s) 30
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
Pricing & Ordering
Quantity Unit Price Ext. Price
1 $1.293004 $1.293004
10 $1.219815 $12.19815
100 $1.150769 $115.0769
500 $1.085632 $542.816
1000 $1.024180 $1024.18
MAX1897ETP+ Product Details

MAX1897ETP+ Overview


In the 20-WQFN Exposed Pad package, the switching controller meets most application requirements. This dc motor controller can be used to generate outputs with 1 numbers. Tube solid enclosure protects the pmic. It is capable of dealing with Transistor Driver dc switching's output (s). dc switching'sDC control operates at 4.5V~5.5V volts and has 4.5V~5.5V supply voltage. A -40°C~85°C TA dc switcher is not a problem. In this switching controller, the switch can be set to 200kHz 300kHz 550kHz. Surface Mount makes it suitable for general dc dc regulator. In order to control switching efficiently, the dcdc regulator features Current Limit, Enable, On Time Control. SWITCHING CONTROLLER analog IC connects the switch converters. A switching converters's terminal (s) sits at the QUAD position. A variety of 20 terminations are available in dc switching. A few of the control techniques these dc dc converter ics adapt include PULSE WIDTH MODULATION. 5V nominal DC switcher's voltage input. MAX1897 can be used to locate other relevant dc to dc converter ics. In total, switching converter has 20 pins. Switching converter type is specifically Switching Regulator or Controllers. 4.5V should be the minimum input voltage for the dc dc voltage regulator. Voltages 5.5V are the maximum that the dc to dc regulator will accept. DC regulators have a maximum frequency of 550kHz. DC to DC voltage regulator has the value of ALSO REQUIRES A BATTERY VOLTAGE OF 4V TO 28V to better satisfy the requirement. The dc to dc voltage regulator is from the Quick-PWM? series.

MAX1897ETP+ 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+ Applications


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

  • Window air conditioners
  • Motor controller circuits
  • Nuclear power plants
  • ATMs
  • Program control systems
  • Magnetohydrodynamic power
  • Current source circuits
  • Sensitive electronic devices
  • Special machining machine tools
  • Telecommunications equipment

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