Part Number: LP87524J-Q1 Tool/software: On all devices LP87524J-Q1 I am metering a short circuit (0.0 Ohm) between pin 12 (SW_B1) and pin 13 (VIN_B1). For this behavior I do not have any explanation. The supply voltage must never be immediately connected…
Part Number: LP87524B-Q1 Other Parts Discussed in Thread: LP87524J-Q1 Tool/software: I'm working with the LP87524J-Q1 PMIC and trying to enable BUCK0 by applying 5V directly to the EN1 pin, without using I2C communication. However, I am not observing…
Part Number: LP87524J-Q1 Tool/software:
Q1. VANA: When inputting 5V, should I pull up to 1.8V when using High Speed (3.4Mhz) mode? Can I pull up to 3.3V in Fast mode (100kHz, 400kHz, 1Mhz)?
Q2. Or, should I change the VANA input voltage value to…
Part Number: LP87524J-Q1 Other Parts Discussed in Thread: AWR1843AOP Tool/software: Hello TI Team,
We are developing a custom board using LP87524J-Q1 to power an AWR1843AOP radar chip. The datasheet mentions that BUCK0 is 3.3V, BUCK1 is 1.2V, BUCK2…
Part Number: LP87524J-Q1 Other Parts Discussed in Thread: AWR1843 Tool/software: Hi，TI team：
LP87524 application is to power AWR1843, the design and Layout follow the design reference guide.
Vin:5V; BUCK0_VSET:3300mV;BUCK0_FPWM:Auto.
The following…
Part Number: LP87524J-Q1 Other Parts Discussed in Thread: AWR1843AOPEVM Tool/software: Hello,
I have a question about the schematics of AWR1843AOPEVM(PROC106B).
1) There is PMIC (U1; LP87524JRNFRQ1) on the EVM board.
The rare resistance value (4…
Part Number: LP87524J-Q1 Tool/software:
Hi,
I am trying to power up LP87524J PMIC, I am observing that nINT pin is showing 0V meaning that there is some fault or Reset has occurred. I am unable to understand why there exists a fault and which one…
Part Number: LP87524J-Q1 Other Parts Discussed in Thread: IWR6843AOP , I delevop a PCB with IWR6843AOP a I want to use LP875224J-Q1 to power it without I2C communication. The schematic are the following
I have the following question about this IC…
Part Number: LP87524J-Q1 Other Parts Discussed in Thread: IWR1843AOP Hello,
I would like to use LP87524J-Q1 for IWR1843AOP, and I have the following questions about LP87524J-Q1.
1) Does "PGOOD indication signal" output after all Vout (Vout1-4) is…
Part Number: LP87524J-Q1 Other Parts Discussed in Thread: AWR1843 Tool/software: Hi
We're seeing same result on our AWR1843 boards as the old post: zero output on all the bucks. nrst is high, nint is also observed high, Vvana is 5V, EN1 is high, but…
