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Name: STGB10NB37LZT4
Brand: STMicroelectronics
SKU: STGB10NB37LZT4
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

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STMicroelectronics STGB10NB37LZT4

Part No.:: STGB10NB37LZT4

Manufacturer:: STMicroelectronics

Package:: TO-263-3, D²Pak (2 Leads + Tab), TO-263AB

Datasheet:: STGB10NB37LZT4.pdf

Description:: IGBT 440V 20A 125W D2PAK

In Stock:: 2875

Quantity:: Add To Cart

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STGB10NB37LZT4 Typical application Circuitry

STGB10NB37LZT4

STGB10NB37LZT4 is a gate driver IC designed for high-frequency switching applications.

Key Features of STGB10NB37LZT4:

1. High-Frequency Operation: This gate driver is optimized for high-frequency switching, making it suitable for applications like DC-DC converters and inverters.

2. Low Propagation Delay: It has low propagation delay times, enabling precise control of power switches in high-frequency applications.

3. Low Input and Output Capacitance: Low capacitance values reduce switching losses and improve efficiency.

4. Bootstrap Voltage Supply: It supports bootstrap operation for driving high-side N-channel MOSFETs or IGBTs.

5. Undervoltage Lockout (UVLO): Built-in UVLO protection ensures that the gate driver only operates when the supply voltage is within a safe range.

6. Matched Rise and Fall Times: Well-matched rise and fall times minimize the chances of shoot-through in half-bridge or full-bridge configurations.

Example Application: High-Frequency Synchronous Buck Converter

Let's explore a common application scenario for the STGB10NB37LZT4: designing a high-frequency synchronous buck converter.

Circuit Connection:

1. STGB10NB37LZT4 Pin 1 (HO): Connect this pin to the high-side MOSFET's gate.

2. STGB10NB37LZT4 Pin 2 (VCC): Connect this pin to the gate driver's supply voltage.

3. STGB10NB37LZT4 Pin 3 (LO): Connect this pin to the low-side MOSFET's gate.

4. STGB10NB37LZT4 Pin 4 (GND): Connect this pin to the ground reference.

Design Considerations:

1. Gate Resistance: Use gate resistors in series with the gate driver outputs (HO and LO) to control the switching speed and minimize the risk of shoot-through.

2. Bootstrap Circuit: Implement a bootstrap circuit to provide a voltage higher than the input voltage for driving the high-side MOSFET.

3. Input Voltage Range: Ensure that the gate driver's supply voltage (Pin 2) is within its specified operating range.

4. Output Voltage Regulation: Implement feedback control loops to regulate the output voltage accurately.

5. Efficiency: Optimize component selection and layout for high efficiency, as high-frequency converters are often used in battery-powered devices.

6. Heat Dissipation: Given the high-frequency operation, consider the thermal design of power components and the PCB layout.

7. Protection: Include overcurrent protection and overvoltage protection mechanisms to safeguard the power converter.

In summary, the STGB10NB37LZT4 gate driver is well-suited for high-frequency power converter applications like synchronous buck converters. When designing a circuit with this gate driver, pay attention to gate resistance, bootstrap circuit, input voltage range, output voltage regulation, efficiency, heat dissipation, and protection mechanisms to ensure reliable and efficient power conversion in your specific application.

STGB10NB37LZT4 information

STGB10NB37LZT4 Specifications

Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
PowerMESH™
ProductStatus:
Active
IGBTType:
-
Voltage-CollectorEmitterBreakdown(Max):
440 V
Current-Collector(Ic)(Max):
20 A
Current-CollectorPulsed(Icm):
40 A
Vce(on)(Max)@VgeIc:
1.8V @ 4.5V, 10A
Power-Max:
125 W
SwitchingEnergy:
2.4mJ (on), 5mJ (off)
InputType:
Standard
GateCharge:
28 nC
Td(on/off)@25°C:
1.3µs/8µs
TestCondition:
328V, 10A, 1kOhm, 5V
ReverseRecoveryTime(trr):
-
OperatingTemperature:
-65°C ~ 175°C (TJ)
MountingType:
Surface Mount

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6. What is the process for return or replacement of STGB10NB37LZT4?

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 STGB10NB37LZT4 we delivered, we will accept the replacement or return of the STGB10NB37LZT4 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 STGB10NB37LZT4.

(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