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Name: LMZ34002RKGT
Brand: Texas Instruments
SKU: LMZ34002RKGT
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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Texas Instruments LMZ34002RKGT

Part No.:: LMZ34002RKGT

Manufacturer:: Texas Instruments

Package:: 41-BQFN Module

Datasheet:: LMZ34002RKGT.pdf

Description:: DC DC CONVERTER -3 TO -17V

In Stock:: 3615

Quantity:: Add To Cart

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LMZ34002RKGT Specifications

Package/Case:
41-BQFN Module
Packaging:
Tape & Reel (TR),Cut Tape (CT),Digi-Reel®
Series:
SIMPLE SWITCHER®
ProductStatus:
Active
Type:
Non-Isolated PoL Module
NumberofOutputs:
1
Voltage-Input(Min):
4.5V
Voltage-Input(Max):
40V
Voltage-Output1:
-3 ~ -17V
Voltage-Output2:
-
Voltage-Output3:
-
Voltage-Output4:
-
Current-Output(Max):
2A
Power(Watts):
-
Voltage-Isolation:
-
Applications:
ITE (Commercial)
Features:
Remote On/Off, OCP, OTP, UVLO
OperatingTemperature:
-40°C ~ 85°C
Efficiency:
86%
MountingType:
Surface Mount
Size/Dimension:
0.44 L x 0.36 W x 0.11 H (11.2mm x 9.2mm x 2.9mm)
ControlFeatures:
ApprovalAgency:

LMZ34002RKGT this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LMZ34002RKGT 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 LMZ34002RKGT 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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LMZ34002RKGT information

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LMZ34002RKGT Typical application Circuitry

LMZ34002RKGT is a voltage regulator chip designed for various power management applications, offering high efficiency and a compact footprint.

Application Scenario:

In portable electronic devices such as smartphones and tablets, LMZ34002RKGT can be utilized to regulate the voltage supplied to critical components, ensuring stable and efficient power delivery.

Circuit Design:

To design a voltage regulation circuit using LMZ34002RKGT, follow these steps:

1. Input Voltage Connection:

Connect the input voltage source, typically a battery or an external power adapter, to pin VIN of LMZ34002RKGT. Ensure that the input voltage does not exceed the maximum specified input voltage rating of the chip.

2. Output Voltage Setting:

Configure the feedback resistors, R1 and R2, connected to the FB (Feedback) pin of LMZ34002RKGT to set the desired output voltage according to the formula Vout = Vref * (1 + R2/R1), where Vref is the reference voltage of the chip (typically around 0.8V).

3. Output Load Connection:

Connect the output load, such as microcontrollers, sensors, or other electronic components, to the VOUT pin of LMZ34002RKGT. Ensure that the output current requirements of the load do not exceed the maximum output current capability of the chip.

4. Enable Control:

If necessary, connect the EN (Enable) pin of LMZ34002RKGT to a control signal or pull it high to enable the regulator. This pin can be left floating or connected to VIN to enable the regulator by default.

5. Output Capacitor:

Place an output capacitor, typically a low ESR (Equivalent Series Resistance) ceramic capacitor, between the VOUT and GND pins of LMZ34002RKGT to stabilize the output voltage and improve transient response.

6. Input and Output Capacitors:

Add input and output capacitors as per the manufacturer's recommendations to further enhance stability and reduce noise. Place low ESR capacitors close to the VIN and VOUT pins of the chip.

Considerations:

When designing the circuit, it's essential to consider:

- Thermal Management: Ensure proper heat sinking or thermal dissipation measures are implemented to maintain the LMZ34002RKGT within its specified operating temperature range.

- Efficiency Optimization: Select appropriate component values and minimize unnecessary losses to maximize the efficiency of the voltage regulation circuit.

- Stability Analysis: Perform stability analysis and compensation design to ensure the regulator remains stable under all operating conditions, including load transients.

- Input Voltage Range: Ensure that the input voltage range of the LMZ34002RKGT matches the requirements of the application to prevent damage to the chip.

- Output Ripple and Noise: Minimize output ripple and noise by selecting suitable capacitors and optimizing the layout of the PCB to enhance the performance of the voltage regulation circuit.

- Output Overcurrent Protection: Implement overcurrent protection mechanisms, such as current limiting circuits or fuses, to protect both the LMZ34002RKGT and the connected load from excessive current.

LMZ34002RKGT FAQ

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3. Are the LMZ34002RKGT price and inventory displayed accurate?

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6. What is the process for return or replacement of LMZ34002RKGT?

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 LMZ34002RKGT we delivered, we will accept the replacement or return of the LMZ34002RKGT 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 LMZ34002RKGT.

(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