LMZ21701SILR footprint, schematic symbol and 3D model by Texas Instruments

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LMZ21701SILR - Texas Instruments PCB footprint - Other - Other - LMZ21701SILR

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Datasheet Download Datasheet
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Part Number LMZ21701SILR
Manufacturer Texas Instruments
Pin Count 10
Part Category Switch
Package Category Other
Footprint Name Other - LMZ21701SILR
Released Date Aug 2, 2016
Last Modified Date Mar 7, 2023 4:10 PM UTC
Pinout / Pin List Click Here (Member Only)

LMZ21701SILR Details

Manufacturer Part Number:
LMZ21701SILR
Brand Name:
Texas Instruments
Pbfree Code:
Yes
Rohs Code:
Yes
Part Life Cycle Code:
Active
ECCN Code:
EAR99
HTS Code:
8542.39.00.90
Manufacturer:
Texas Instruments
YTEOL:
15
Analog IC - Other Type:
SWITCHING REGULATOR
Control Mode:
CURRENT/VOLTAGE-MODE
Control Technique:
PULSE WIDTH MODULATION
Input Voltage-Max:
17 V
Input Voltage-Min:
3 V
Input Voltage-Nom:
12 V
JESD-30 Code:
S-XDMA-B8
JESD-609 Code:
e4
Length:
3.5 mm
Moisture Sensitivity Level:
3
Number of Functions:
1
Number of Outputs:
1
Number of Terminals:
8
Operating Temperature-Max:
125 °C
Operating Temperature-Min:
-40 °C
Output Current-Max:
1 A
Output Voltage-Max:
6 V
Output Voltage-Min:
0.9 V
Package Body Material:
UNSPECIFIED
Package Code:
DMA
Package Shape:
SQUARE
Package Style:
MICROELECTRONIC ASSEMBLY
Peak Reflow Temperature (Cel):
260
Seated Height-Max:
1.75 mm
Surface Mount:
YES
Switcher Configuration:
BUCK
Switching Frequency-Max:
2500 kHz
Temperature Grade:
AUTOMOTIVE
Terminal Finish:
Nickel/Gold (Ni/Au)
Terminal Form:
BUTT
Terminal Pitch:
0.8 mm
Terminal Position:
DUAL
Time@Peak Reflow Temperature-Max (s):
30
Width:
3.5 mm

LMZ21701SILR Frequently Asked Questions (FAQs)

A good PCB layout for the LMZ21701SILR involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces. TI provides a recommended PCB layout in the datasheet and application notes.
The choice of input and output capacitors depends on the specific application requirements. TI recommends using low-ESR capacitors with a minimum capacitance of 10uF for the input and output. The datasheet provides more information on capacitor selection.
The LMZ21701SILR is rated for operation from -40°C to 125°C. However, the device's performance and reliability may degrade at extreme temperatures. It's essential to ensure proper thermal management and heat sinking to maintain optimal performance.
Yes, the LMZ21701SILR is qualified for automotive and high-reliability applications. It meets the requirements of the AEC-Q100 standard and is suitable for use in harsh environments.
TI provides a troubleshooting guide in the datasheet and application notes. Common issues can be resolved by checking the PCB layout, input and output capacitor selection, and thermal management. If issues persist, contact TI's support team for further assistance.

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About Texas Instruments

Texas Instruments (TI) designs and manufactures semiconductors and integrated circuits for a wide range of applications. The company's product portfolio includes analog chips, which are essential for managing power and signal functions in electronic devices, and embedded processors, which serve as the brains in various systems, enabling functionality in everything from industrial equipment to consumer electronics. TI's innovations in semiconductor technology have made it a leader in the industry.

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