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 POWER SUPPLY ICs
ICS
Low-Saturation voltage 1.5A LDO
Monolithic IC MM1870 Series
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[Outline]
This IC is a 1.5A LDO with a low saturation voltage.
This device is offered in the PKG TO-252-5 package featuring high heat dissipation and the small-sized PKG HSOP-8 package. It supports reduction of the implementation space.
It includes a thermal shutdown circuit in addition to an over-current protection circuit for protection, and contributes to the reliability improvement of the product.

[Features]
1. 
Supply Current
1mA typ. (No-Load)
2. 
Supply Current
1µA max. (OFF)
3. 
Output Voltage Range
0.9V~5.0V
4. 
Output Voltage accuracy
±2%
5. 
Dropout Voltage
0.26V typ. (IO=1.5A)
6. 
Line Regulation
10mV typ. (VO+0.5V~VO+1.5V)
7. 
Load Regulation
19mV typ. (IO=0~1.5A)
8. 
Ripple rejection
65dB typ. (f=1kHz)
9. 
Thermal shutdown circuit
Built-in
10. 
Input & Output Capacitor
1µF


[Package]


[Applications]
1. Flat-TV
2. Blu-ray/DVD recorder
3. STB


[Pin Assignment]

TO-252-5A
(TOP VIEW)
0
1
Cont
2
VIN
3
GND
4
Cn
5
Vout
0

HSOP-8A
(TOP VIEW)
0
1
Vout
2
NC
3
GND
4
Cn
5
Cont
6
NC
7
NC
8
VIN


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[NOTE]
-Any products mentioned in this catalog are subject to any modification in their appearance and others for improvements without prior notification.
-The details listed here are not a guarantee of the individual products at the time of ordering. When using the products, you will be asked to check their specifications.
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