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Part Number: UCC25710 Other Parts Discussed in Thread: TPS61169 Hi,
Currently I have two source could into my design, I want to one source could common. I survey the UCC25710DW to be my backlight driver.
because my design ambient temperature 60 degree…
Part Number: UCC25710 Other Parts Discussed in Thread: UCC27712 Hi, team.
Can the UCC25710 be used for 3kW / 10A applications?
Is it possible to operate by inputting a 5kHz, 2us width pulse to the DIM pin? Please tell me the maximum frequency and pulse…
Part Number: UCC25710UCC25710 backlight driver, our customer's existing case, may need high-frequency PWM dimming (maximum 25KHz). Please help confirm, this IC maximum support PWM dimming frequency to how many Hz.
Other Parts Discussed in Thread: UCC25710 Description:
This is LED lighting application, when use multimeter resistance gear to test Fmin voltage ,the IC can’t work normal and not recover. Thanking it maybe the capacitance effect, but it can not recover…
Hello,
The UCC28740 was designed for constant current/constantan constant voltage. It can be used for driving LEDs but not sure how well it will work with PWM dimming.
The UCC28740 is similar to the HV9961 using constant current control to drive LEDS…
Hi Luca,
PMP20946 uses UCC256301 LLC controller which has integrated gate drivers. PMP4317 uses an external gate driver + gate drive transformer. PMP20946 does not need an auxiliary supply to provide bias power on the primary side. PMP4317 uses UCC28610…
Hi Leo,
According to your request, if you design two 180V 0.5A power supplies or a duad -+180V output power supplies , you can use fly-back topology with TI Current-Mode PWM Controller UCCx8C4x series IC. If you design one 180V 1A power, supply, LLC…