Product Summary

The lm3677tlx-1.82 is a step-down DC-DC converter is optimized for powering ultra-low voltage circuits from a single Li-Ion cell battery and input voltage rails from 2.7V to 5.5V. It provides up to 600mA load current, over the entire input voltage range. The lm3677tlx-1.82 is configured to four output voltages of 1.3V, 1.5V, 1.8V and 2.5V.

Parametrics

lm3677tlx-1.82 absolute maximum ratings: (1)VIN Pin: Voltage to GND: -0.2V to 6.0V; (2)FB, SW, EN Pin: (GND-0.2V) to (VIN + 0.2V); (3)Continuous Power Dissipation: Internally Limited; (4)Junction Temperature (TJ-MAX): +125°C; (5)Storage Temperature Range: -65°C to +150°C; (6)Maximum Lead Temperature: 260°C; (7)ESD Rating Human Body Model: All Pins: 2.0 kV; Machine Model: All Pins 200V.

Features

lm3677tlx-1.82 features: (1)16 μA typical quiescent current; (2)600 mA maximum load capability; (3)3 MHz PWM fixed switching frequency (typ); (4)Automatic PFM/PWM mode switching; (5)Available in 5-bump micro SMD package; (6)Internal synchronous rectification for high efficiency; (7)Internal soft start; (8)0.01 μA typical shutdown current; (9)Operates from a single Li-Ion cell battery; (10)Only three tiny surface-mount external components required (solution size less than 20 mm2); (11)Current overload and Thermal shutdown protection.

Diagrams

lm3677tlx-1.82 block diagram

Image Part No Mfg Description Data Sheet Download Pricing
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LM3677TLX-1.82/NOPB
LM3677TLX-1.82/NOPB

National Semiconductor (TI)

Switching Converters, Regulators & Controllers

Data Sheet

0-2230: $0.45
2230-3000: $0.45
3000-5000: $0.43
5000-10000: $0.41
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