Product Summary

MAX1729EUB is a ECB and LCD display bias supply with accurate output voltage and temperature compensation. It provides step-up/step-down voltage conversion and reduces output ripple by using a step-up DC-DC converter followed by a linear regulator. Applications are (1)ECB Display Bias & Color Adjustment; (2)LCD Display Bias & Contrast Adjustment; (3)Cellular Phones; (4)Personal Digital Assistants.

Parametrics

MAX1729EUB absolute maximum ratings: (1)IN to GND: -0.3V to +6V; (2)LX, PS, OUT to GND: -0.3V to +20V; (3)CTLIN, FB, REF, COMP, TC to GND: -0.3V to (VIN + 0.3V); (4)LX to PS: -20V to +1.0V; (5)LX, PS, OUT Current: 60mA; (6)Continuous Power Dissipation (TA = +70°C)10-pin μMAX (derate 5.6mW/°C above +70°C): 444mW; (7)Operating Temperature Range: -40°C to +85°C; (8)Junction Temperature: +150°C; (9)Storage Temperature Range: -65°C to +160°C; (10)Lead Temperature (soldering, 10sec): +300°C.

Features

MAX1729EUB features: (1)High-Accuracy Reference Voltage (±1%); (2)±11ppm/°C Output Voltage Drift; (3)On-Chip Temperature Sensor Output; (4)Dynamic Control of the Output Voltage; (5)67μA Supply Current; (6)0.4μA Shutdown Current; (7)10-Pin μMAX Package (1.09mm max height); (8)Evaluation Kit Available.

Diagrams

MAX1729EUB pin connection 

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
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MAX1729EUB-T
MAX1729EUB-T

Maxim Integrated Products

DC/DC Switching Converters ECB & LCD Display Bias Supply

Data Sheet

Negotiable 
MAX1729EUB
MAX1729EUB

Maxim Integrated Products

DC/DC Switching Converters ECB & LCD Display Bias Supply

Data Sheet

Negotiable