Integrated LDO and Reset



Data Sheets
Part Number Description Key Advantages
MAX6469, MAX6470, MAX6471,
...
300mA LDO Linear Regulators with Internal Microprocessor Reset Circuit

 
MAX6329, MAX6349 150mA, SOT23, Low-Dropout Linear Regulators with Internal Microprocessor Reset Circuit

Fully-Integrated LDO and µP Supervisory Reset in a SOT23 Package 



Key Specifications:

Linear Regulators
Part Number Regulators VIN
(V)
VIN
(V)
Preset VOUT
(V)
Adj. VOUT
(V)
Adj. VOUT
(V)
VDROPOUT @Rated ILOAD
(V)
Rated ILOAD
(mA)
ICC
(µA)
Output Voltage Noise
(µV RMS)
Ref. Bypass Low Batt./ Pwr. Fail Out POK/Reset Thresh.
(V)
Watchdog Reverse Batt. Protect. Oper. Temp.
(°C)
Budgetary
Price
min max min max typ max typ nom See Notes
MAX6469  1 2.5 5.5
1.5
1.6
1.7
1.8
1.9
2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.85
2.9
3
3.1
3.2
3.3
- - 0.11 300 136 150 No No
Vout-12.5%
Vout-7.5%
No No -40 to +85 $1.77 @1k
MAX6470 
1.5
1.6
1.7
1.8
1.9
2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.85
2.9
3
3.1
3.2
3.3
- - 0.11 300 136 150 No
Vout-12.5%
Vout-7.5%
-40 to +85 $3.61 @1k
MAX6471 
1.5
1.6
1.7
1.8
1.9
2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.85
2.9
3
3.1
3.2
3.3
- - 0.11 300 136 150 No
Vout-12.5%
Vout-7.5%
-40 to +85 $1.77 @1k
MAX6472 
1.5
1.6
1.7
1.8
1.9
2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.85
2.9
3
3.1
3.2
3.3
- - 0.11 300 136 150 No
Vout-12.5%
Vout-7.5%
-40 to +85 $1.77 @1k
MAX6473 
1.5
1.6
1.7
1.8
1.9
2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.85
2.9
3
3.1
3.2
3.3
- - 0.11 300 136 150 No
Vout-12.5%
Vout-7.5%
-40 to +85 $1.77 @1k
MAX6474 
1.5
1.6
1.7
1.8
1.9
2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.85
2.9
3
3.1
3.2
3.3
- - 0.11 300 136 150 No
Vout-12.5%
Vout-7.5%
-40 to +85 $1.77 @1k
MAX6475 
1.5
1.6
1.7
1.8
1.9
2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.85
2.9
3
3.1
3.2
3.3
1.23 5 0.11 300 136 150 No
Vout-12.5%
Vout-7.5%
-40 to +85 $1.77 @1k
MAX6476 
1.5
1.6
1.7
1.8
1.9
2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.85
2.9
3
3.1
3.2
3.3
1.23 5 0.11 300 136 150 No
Vout-12.5%
Vout-7.5%
-40 to +85 $1.77 @1k
MAX6477 
1.5
1.6
1.7
1.8
1.9
2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.85
2.9
3
3.1
3.2
3.3
- - 0.11 300 136 75 No
Vout-12.5%
Vout-7.5%
-40 to +85 -
MAX6478 
1.5
1.6
1.7
1.8
1.9
2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.85
2.9
3
3.1
3.2
3.3
- - 0.11 300 136 75 No
Vout-12.5%
Vout-7.5%
-40 to +85 $1.74 @1k
MAX6479 
1.5
1.6
1.7
1.8
1.9
2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.85
2.9
3
3.1
3.2
3.3
- - 0.11 300 136 75 No
Vout-12.5%
Vout-7.5%
-40 to +85 -
MAX6480 
1.5
1.6
1.7
1.8
1.9
2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.85
2.9
3
3.1
3.2
3.3
- - 0.11 300 136 75 No
Vout-12.5%
Vout-7.5%
-40 to +85 -
MAX6481 
1.5
1.6
1.7
1.8
1.9
2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.85
2.9
3
3.1
3.2
3.3
- - 0.11 300 136 75 No
Vout-12.5%
Vout-7.5%
-40 to +85 $1.77 @1k
MAX6482 
1.5
1.6
1.7
1.8
1.9
2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.85
2.9
3
3.1
3.2
3.3
- - 0.11 300 136 75 No
Vout-12.5%
Vout-7.5%
-40 to +85 -
MAX6483 
1.5
1.6
1.7
1.8
1.9
2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.85
2.9
3
3.1
3.2
3.3
1.23 5 0.11 300 136 75 No
Vout-12.5%
Vout-7.5%
-40 to +85 -
MAX6484 
1.5
1.6
1.7
1.8
1.9
2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.85
2.9
3
3.1
3.2
3.3
1.23 5 0.11 300 136 75 No
Vout-12.5%
Vout-7.5%
-40 to +85 -
MAX6329 
1.8
2.5
3.3
1.23 5 0.3 150 50 - -
Vout-10%
Vout-5%
0 to +85 $1.77 @1k
MAX6349 
1.8
2.5
3.3
1.23 5 0.3 150 50 - -
Vout-10%
Vout-5%
-40 to +85 $1.56 @1k
See All Linear Regulators (150)