MAX1999EEI+T
RoHS 
RoHS compliant
RoHS compliantPackage 28-SSOP (0.154, 3.90mm Width)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - Linear + Switching
Description
IC REG QD BCK/LINEAR SYNC 28QSOP
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Buying Options
Total Price: USD $3.18
Unit Price: USD $3.1844
≥1 USD $3.1844
≥10 USD $2.6125
≥100 USD $2.5308
≥500 USD $2.4491
≥1000 USD $2.36835
Inventory: 1981
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 28-SSOP (0.154, 3.90mm Width)
Number of Pins 28
Technical
Operating Temperature -40°C~85°C
Packaging Tape & Reel (TR)
Published 2004
JESD-609 Code e3
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
ECCN Code EAR99
Terminal Finish TIN
Technology BICMOS
Voltage - Supply 4.5V~24V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Terminal Pitch 0.635mm
Base Part Number MAX1999
Pin Count 28
Number of Outputs 4
Output Voltage 5.5V
Input Voltage-Nom 12V
Topology Step-Down (Buck) Synchronous (2), Linear (LDO) (2)
Control Mode CURRENT-MODE
Frequency - Switching 200kHz~500kHz
Control Technique PULSE WIDTH MODULATION
Voltage - Output 3 3.3V
Switcher Configuration PUSH-PULL
w/Sequencer Yes
Voltage/Current - Output 1 Controller
Voltage/Current - Output 3 3.3V 100mA
w/LED Driver No
Dimensions
Height Seated (Max) 1.75mm
Length 9.89mm
Width 3.9mm
Compliance
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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