MIC38HC44-1YM
- Mfr.Part #
- MIC38HC44-1YM
- Manufacturer
- Microchip Technology
- Package / Case
- 14-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC OFFLINE SW MULT TOP 14SOIC
- Stock
- 18,819
- In Stock :
- 18,819
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- Microchip Technology
- Product Category :
- AC DC Converters, Offline Switches
- Reach Compliance Code :
- Compliant
- Product Status :
- Active
- Packaging :
- Tube
- Input Voltage :
- 9 V
- Base Part Number :
- MIC38HC44
- Output Isolation :
- Isolated
- Length :
- 8.65mm
- Mounting Style :
- SMD/SMT
- Seated Height-Max :
- 1.6 mm
- Voltage - Start Up :
- 14.5V
- Manufacturer :
- Microchip
- Temperature Grade :
- Industrial
- Operating Temperature :
- -40°C~150°C TJ
- Fault Protection :
- --
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- HTS Code :
- 8542.39.00.01
- Supply Current-Max (Isup) :
- 6mA
- RoHS :
- Details
- Output Voltage :
- 5 V
- Voltage - Breakdown :
- --
- Switching Frequency :
- 500 kHz
- Output Current :
- 1kA
- Number of Outputs :
- 1
- Peak Reflow Temperature (Cel) :
- 260
- Type :
- Current Mode PWM Controller
- RoHS Status :
- ROHS3 Compliant
- Mounting Type :
- Surface Mount
- Package Shape :
- RECTANGULAR
- Mount :
- Surface Mount
- Published :
- 2005
- Brand :
- Microchip Technology
- Width :
- 3.9mm
- Input Voltage (Min) :
- 9V
- Terminal Form :
- Gull wing
- Number of Terminations :
- 14
- Switching Frequency-Max :
- 55 kHz
- Output Current-Max :
- 1 A
- Number of Terminals :
- 14
- Minimum Operating Temperature :
- - 40 C
- Frequency - Switching :
- 500kHz
- Package :
- Tube
- Maximum Operating Temperature :
- + 85 C
- Supplier Device Package :
- 14-SOIC
- Voltage - Supply (Vcc/Vdd) :
- 9V~20V
- Rise Time :
- 20ns
- Fall Time (Typ) :
- 15 ns
- Package / Case :
- 14-SOIC (0.154, 3.90mm Width)
- ECCN Code :
- EAR99
- Topology :
- Boost, Buck, Flyback, Forward
- Supply Voltage :
- 15V
- Lead Free :
- Lead Free
- Input Voltage (Max) :
- 20V
- Terminal Pitch :
- 1.27 mm
- Analog IC - Other Type :
- SWITCHING CONTROLLER
- Number of Pins :
- 14
- Subcategory :
- PMIC - Power Management ICs
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Control Features :
- Frequency Control
- Internal Switch(s) :
- yes
- JESD-30 Code :
- R-PDSO-G14
- Series :
- --
- Terminal Position :
- Dual
- Product Category :
- Switching Controllers
- Base Product Number :
- MIC38HC44
- Factory Lead Time :
- 9 Weeks
- Duty Cycle :
- 50%
- Surface Mount :
- yes
- Product Type :
- Switching Controllers
- Terminal Finish :
- Matte Tin (Sn)
- Control Technique :
- PULSE WIDTH MODULATION
- JESD-609 Code :
- e3
- Datasheets
- MIC38HC44-1YM

AC DC Converters, Offline Switches Microchip Technology MIC38HC44-1YM Overview
The Microchip Technology MIC38HC44-1YM is a highly efficient, integrated offline switching controller designed specifically for AC to DC converters and offline switch applications. This robust IC facilitates reliable switching operations with its multi-topology design, encapsulated within a compact 14SOIC package. Ideal for applications demanding high efficiency and precision, the MIC38HC44-1YM enhances system reliability and performance while reducing external component count and overall system cost. Its capability to handle complex power management challenges makes it a preferred choice for businesses looking to scale operations efficiently.
MIC38HC44-1YM Features
- Integrated high-voltage startup circuit for quick initialization
- Low startup current and operation current to enhance power efficiency
- Programmable frequency for flexible design adaptations
- Built-in error amplifier and under-voltage lockout features
- Over-temperature and over-current protection for extended reliability
- Compatible with multiple converter topologies including Boost, Buck, and Flyback designs
MIC38HC44-1YM Applications
- Power Supplies: Utilized in developing efficient, compact power supply units for consumer electronics, ensuring stable operation even under fluctuating input conditions.
- LED Lighting Drivers: Employs current control capabilities to provide constant current output, ideal for driving high-power LEDs with enhanced light quality and longevity.
- Charging Systems: Integral in designing charging systems for batteries, offering precise voltage and current regulation to maximize battery health and charge rate.
- Telecommunications Equipment: Used in power supply solutions for telecommunications infrastructure, enhancing efficiency and reliability in critical communication operations.
- Home Appliances: Helps in the design of power circuits for various home appliances, ensuring safe and reliable power management tailored to each appliance's needs.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















