HT V .. HT, +V Output Type .. The information appearing in this Data Sheet is believed to be accurate at the time. Buy Holtek Semicon HT only $ at EasyEDA components online store LCSC. Power Management ICs|Low Dropout Regulators(LDO) datasheet. HT V. HT V. HT V. HT V. HT V. HT75A V. HT75C V. HT V.

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Yes it is this one http: If i did not miss anything. Sacramento, Ca My Country: ESR meter upgrades Yeah, Strapped terminals 1, 2, and 3, and removed them when said to isolate.

HT7550 Datasheet PDF

Find More Posts by stj. But maybe they have something similar that i can use.

ESR meter upgrades that’s the part, i’ll take a foto later of how to fit it – datashert it’s not the same as the lm it replaces. Originally Posted by stj no, it’s a kit from ebay with datzsheet red pcb. Thanks that would be datashret Nuneaton Warwickshire My Country: ESR meter upgrades The Programmer has arrived. ESR meter upgrades all those links look fine to me just be aware that stuff from china is taking ages to arrive lately due too some shipping company issues.


Maybe someone here can take a look. But i can not find the chip at Conrad Elektronics. And then it displays “Test end” And then returns to the menu. Find More Posts by vinceroger Any idea why it’s not calibrating?

HT from Holtek Semiconductor

Find More Posts by linker And i do not have the knowledge to check for a chip with similar characteristics. But i thought that it tested voltages; so bricked the chip.

Originally Posted by vinceroger ESR meter upgrades which kit are you waiting for? ESR meter upgrades use this programmer link http: ESR meter upgrades the test routines have been changed a few times over the past year. There was a second chip to increase the battery runtime but i can not find it in this shop.

West Sussex My Country: This should be the same if i am right. And can you also help with the other chip. ESR meter upgrades instead of 25uf, use dqtasheet like nf – atleast not more than 1uf.

Datasheet archive on 4-12-2010

If i insert a capacitor, and push the button before it displays the “not calibrated! Then it asks for nf, so i give it 12nf It then displays ht77550 capacitance briefly.

The time now is And it was working fine. I think it was a 5V low dropout voltage regulator. Dam the ebay seller is not shipping to Germany.

HT Datasheet pdf – High Driver Regulator – Holtek Semiconductor

ESR meter upgrades Dam the ebay seller is not shipping to Germany. Now i am waiting for the Kit to arrive.


ESR meter upgrades Thanks bud That fixed it. Yeah, Strapped terminals 1, 2, and 3, and removed them when said to isolate. Page 35 of Then i select “turn off” With no components inserted, i turn it back on Ht550 tests the battery correctly Then displays: All times are GMT Last edited by socketa; at Find More Posts by flywheelz. Originally Posted by stj which kit are you waiting for? Originally Posted by socketa. The Datadheet has arrived.

Originally Posted by socketa i got an EZM one of these, same ht75500 in post ESR meter upgrades i recommend this at the moment. ESR meter upgrades Quote: ESR meter upgrades Thanks that would be nice!

Originally Posted by stj. It then visually flashes the capacitance measurement on the LCD for two or three minutes. Then i test a few caps and it gives good readings. Can someone check if i have found the right PMIC https: So i do not have to pay for shipping.