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PRODUCTS PRODUCTS INDEX
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 POWER SUPPLY ICs, WHITE LED DRIVER ICs
Packages Packing Model No. Structure
ICS
500mA Dual Regulator
Monolithic IC MM1689Series
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[Outline]
This IC is a 2-circuit low saturation regulator IC with 500mA output realizing low current consumption, low noise, and high ripple rejection.
The regulator output voltage is fixed and can be programmed between 1.5V and 5.0V upon request.
It provides a switch pin to control each output and is an ideal IC for portable equipment.


[Features]
1. Current consumption (during off-state)
1μA typ.
2. High accuracy output voltage
±2.0%
3. Dropout voltage
0.2V typ. (Io=250mA)
4. High ripple rejection
60dB typ.
5. Operating temperature range
-40 ~ +85°C
6. Output voltage
1.5 ~ 5.0V (0.1V steps)
7. Output capacitor
1μF (Ceramic)


[Package]


[Applications]
1. Cordless phones
2. Portable equipment
3. DVD equipment


[Pin Assignment]

HSOP-6A
(TOP VIEW)
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1
PS2
2
PS1
3
VIN2
4
VIN1
5
VOUT1
6
VOUT2
7
GND
8
NC


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