IR2153S this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including IR2153S price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for IR2153S to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.
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1. VCC (Pin 1): As the main supply voltage input, it needs to be connected to a positive supply voltage, ensuring it aligns with the specifications outlined in the IR2153S datasheet.
2. RT (Pin 2): This pin is integral for the internal oscillator's timing resistor. It's connected to an external resistor to ground, controlling the oscillation frequency.
3. CT (Pin 3): CT works with the RT pin, where an external timing capacitor is connected to ground. This capacitor, in conjunction with the RT resistor, sets the oscillator's frequency and maximum duty cycle.
4. COM (Pin 4): This common pin serves as the reference ground for the low-side gate-drive return and the oscillator timing components.
5. LO (Pin 5): The low-side MOSFET or IGBT's gate should be directly linked to the low-side gate driver's (LO) output.
6. VS (Pin 6): This floating source pin for the high-side gate driver return is connected to the source of the high-side MOSFET or IGBT and the negative terminal of the bootstrap capacitor.
7. HO (Pin 7): The high-side MOSFET or IGBT's gate is directly connected to the high-side gate driver output, or HO.
8. VB (Pin 8): This floating supply pin hooks to the positive supply for the high-side gate driver. A bootstrap capacitor is connected between this pin and the VS pin, providing the drive for the high-side switch.
9. Supplementary Component Guidance:
- Bootstrap Components: Essential for the high-side drive, a bootstrap diode and capacitor connect between VCC and VB, with the capacitor also connecting to VS, forming a circuit that ensures proper high-side gate drive.
- Dead-time Control: The IR2153S inherently facilitates internal dead-time. However, external components may be adjusted to set the oscillator frequency, inadvertently impacting the dead-time.
10. Operational Prudence: Meticulously monitor the voltage levels applied to the VCC, ensuring they are within the thresholds specified in the IR2153S's datasheet. Moreover, the timing components (RT and CT) require careful selection to prevent any operational discord, especially in the MOSFET or IGBT switching.
11. Circuitry Evaluation: Upon integration, an extensive assessment under minimal load conditions is prudent, verifying the circuit's stability before full-scale deployment.
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All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the IR2153S we delivered, we will accept the replacement or return of the IR2153S only when all of the below conditions are fulfilled:
(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.
(2)We are informed of the defect described above within 90 days after the delivery of IR2153S.
(3)The PartNo is unused and only in the original unpacked packaging.
Two processes to return the products:
(1)Inform us within 90 days
(2)Obtain Requesting Return Authorizations
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