Part Number: LMR14030-Q1 Hello team,
A customer asks about the oscillation of SW node waveform in DCM mode.
Can you provivde the description in detals about why it happens?
Thanks,
Sam Lee
Part Number: LMR14030-Q1
Using 13k & 49.9k for the resistor divider gives output voltage of 3.9V. This is significantly different from the formula given in the datasheet. 10k & 49.9k gives 5.4 V. The following is the schematic. The switching frequency…
Part Number: LMR14030-Q1
Dear,
We are using TI LMR14030-Q1 package HSOIC-8 . Pin No 6 soft start we connected 2.2nF, SMD ceramic capacitor, Recommended capacitor greater than 8.2nF. . can we change capacitor value to 10nF
Best regards,
Hitainder Singh…
Part Number: LMR14030-Q1 Other Parts Discussed in Thread: LMR36506 , LMR36503 , LMR43610 Hello E2E,
Our customer system input voltage is 9V - 36V, and the output is 4.5V, working current is 70-300mA, light load standby current is 2mA. What is the efficiency…
Part Number: LMR14030-Q1 Hello Team,
for worst case calculation my customer needs the gate/source charge capacity of the output MOSFET. Do we have these figures?
Many Thanks
Josef
Part Number: LMR14030-Q1 Hi, TI Support Team
I am reviewing development using the LMR14030SQDPRRQ1 product from a customer.
Please review the circuit diagram attached below.
Please respond to any further inquiries.
1. Please explain in detail about the…
Part Number: LMR14030-Q1 Hi Team,
Can you share me the Efficiency curve for the following design parameters?
Input:5V
output:1.25V
Frequency: 1500KHz
Thank you.
Part Number: LMR14030-Q1 Other Parts Discussed in Thread: LMR14030 EMI(RE) Fail and power ripple noise since EN PIN connection was changed. EN PIN changed from VCC connection to other power. The changed other power is using TPS55160QPWPRQ1 (2Mhz Fixed). …
Part Number: LMR14030-Q1 Hi Team,
Our customer will use LMR14030SSQDDARQ1 for electronic musical instruments and would to request for advice for output filter design. However, upon checking the schematic diagram it seems the circuit will not work because…