MAX1897ETP+T
RoHS 
RoHS compliant
RoHS compliantPackage 20-WQFN Exposed Pad
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
MAX1897 Buck Tape & Reel (TR) Quick-PWM? DC to DC switching controller 5mm 5.5V 200kHz 300kHz 550kHz -40C~85C TA
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Buying Options
Total Price: USD $1.12
Unit Price: USD $1.119769
≥1 USD $1.119769
≥10 USD $1.056384
≥100 USD $0.996592
≥500 USD $0.940179
≥1000 USD $0.886963
Inventory: 1155
Minimum: 1
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Technical Details
Physical
Mounting Type Surface Mount
Package / Case 20-WQFN Exposed Pad
Surface Mount YES
Number of Pins 20
Technical
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
Dimensions
Height Seated (Max) 0.75mm
Length 5mm
Width 5mm
Compliance
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Alternative Model
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