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SI9122ADQ-T1-E3

Vishay Siliconix
RoHS
RoHS RoHS compliant
Package 20-TSSOP (0.173, 4.40mm Width)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description SI9122 Half-Bridge Tape & Reel (TR) e3 DC to DC switching controller 1A 190.990737mg 75V 500kHz
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Inventory: 232
Minimum: 1
Total Price: USD $2.26
Unit Price: USD $2.255348
≥1 USD $2.255348
≥10 USD $1.85136
≥100 USD $1.793505
≥500 USD $1.73565
≥1000 USD $1.677795

Technical Details

Physical

Mounting Type Surface Mount
Package / Case 20-TSSOP (0.173, 4.40mm Width)
Surface Mount YES
Number of Pins 20
Weight 190.990737mg

Dimensions

Length 6.5mm
Width 4.4mm

Compliance

RoHS Status ROHS3 Compliant

Technical

Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
Published 2014
JESD-609 Code e3
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 20
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.65mm
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number SI9122
Function Step-Up/Step-Down
Number of Outputs 1
Output Type Transistor Driver
Input Voltage-Nom 12V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive, Isolation Capable
Voltage - Supply (Vcc/Vdd) 10.5V~13.2V
Control Features Current Limit, Sequencing, Soft Start
Input Voltage (Min) 28V
Topology Half-Bridge
Control Mode VOLTAGE-MODE
Output Current-Max 1A
Frequency - Switching 500kHz
Input Voltage (Max) 75V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration PUSH-PULL
Max Frequency 750kHz
Duty Cycle (Max) 92%
Clock Sync No

Alternative Model

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