Key facts
- Brand
- Ricoh
- Model
- R1172X
- Industry
- Industrial
- Documents
- 2
- Languages
- EN
- Last added
- 2012-07-09
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Ricoh R1172x Series Super Low On Resistance Low Voltage 1A LDO Datasheet
The R1172x Series are CMOS-based positive voltage regulator ICs designed for applications requiring large currents at small dropout voltages. Key features include a minimum input voltage of 1.4V, an adjustable lowest set output voltage of 0.8V, and available packages such as SOT-23-5, SOT-89-5, HSON-6, and HSOP-6J.
Read onlineRicoh R1172X specifications
| Supply Current (Iout=0A) | Typ. 60uA |
|---|---|
| Standby Current | Typ. 0.1uA |
| Input Voltage Range | 1.4V to 6.0V |
| Output Voltage Range | 0.8V to 5.0V (0.1V steps) |
| Dropout Voltage | Typ. 0.32V (Vout=1.5V, Iout=1A) |
| Line Regulation | Typ. 0.05%/V |
| Load Regulation (Iout=1A) | Typ. 50mV |
| Packages | SOT-23-5, SOT-89-5, HSON-6, HSOP-6J |
| Built-in Inrush Current Limit | Typ. 500 mA |
Source: Ricoh R1172x Series Super Low On Resistance Low Voltage 1A LDO Datasheet
All Ricoh R1172X documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the minimum input voltage for the R1172x Series?
The minimum acceptable input voltage is 1.4V.
From: Ricoh R1172x Series Super Low On Resistance Low Voltage 1A LDO Datasheet
What is the lowest adjustable output voltage?
The lowest set output voltage is 0.8V.
From: Ricoh R1172x Series Super Low On Resistance Low Voltage 1A LDO Datasheet
Can ceramic capacitors be used with this regulator?
Yes, ceramic capacitors can be used with a capacitance of 4.7uF or more.
What is the temperature coefficient of the output voltage?
The typical temperature coefficient of the output voltage is +100ppm/°C.