Lm1117; 24Lc32; 24Lc21 - Hitachi 15LD2200 Service Manual

3.11. LM1117

The LM1117 is a series of low dropout voltage regulators with a dropout of 1.2V at 800mA of load current. The output voltage
is adjusted according to the formula shown in Figure 9.
•
Available in 1.8V, 2.5V, 2.85V, 3.3V, 5V, and Adjustable Versions
•
Current Limiting and Thermal Protection
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Output Current 800mA
•
Line Regulation 0.2% (Max)
•
Load Regulation 0.4% (Max)
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Temperature Range
•
LM1117 0°C to 125°C
•
LM1117I -40°C to 125°C

3.12. 24LC32

24LC32 is a 4K x 8 (32Kbit) Serial Electrically Erasable PROM capable of operation across a broad voltage range (2.5V to
6.0V).

3.13. 24LC21

24LC21 is a 128 x 8 bit Electrically Erasable PROM. This device is designed for use in applications requiring storage and serial
transmission of configuration and control information.
15" TFT TV Service Manual
Figure 9: Basic adjustable regulator
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