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Maxim > Solutions > Femto Base Stations for Band 1 HSPA
LDO
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| Display |
Title / Parts |
Key Advantages |
| QV PDF |
Dual 300mA Pin-Programmable Low-Dropout Linear Regulators with Reset or Low-Noise Output in a Tiny 2mm x 2mm µDFN Package
MAX8633, MAX8634, MAX8635, MAX8636
| Industry's Smallest, Dual Low-Dropout Linear Regulators Designed for Low-Noise, Space-Sensitive Applications Where Flexibility and Integration are Necessary |
| QV PDF |
Dual, 300mA, Low-Noise Linear Regulator with Independent Shutdown in UCSP or TDFN
MAX8559
| |
| QV PDF |
Ultra-Low-Noise, High PSRR, Low-Dropout, 120mA Linear Regulators
MAX8510, MAX8511, MAX8512
| Low-Noise, Low-Dropout, 120mA Linear Regulators Fit in an SC70 Package without Compromising Performance |
| QV PDF |
500mA, Low-Dropout Linear Regulator in SOT23
MAX1818
| |
| QV PDF |
350mA, 16.5V Input, Low-Dropout Linear Regulators
MAX1658, MAX1659
| Battery-Saving Linear Regulator Consumes Only 30µA and Delivers 350mA |
| Key Specifications:
Linear Regulators |
| Part Number |
Regulators per Pkg. |
Min. VIN (V) |
Max. VIN (V) |
Preset VOUT (V) |
Min. Adjustable VOUT (V) |
Max. Adjustable VOUT (V) |
Typ. VDROPOUT@ Rated ILOAD (V) |
Rated ILOAD (mA) |
Max. ICC (µA) |
Low Battery/ Power Fail Output |
Nominal POK/Reset Threshold (V) |
Watchdog |
Reverse Battery Protection |
Package |
Smallest Available Package (max w/pins) (mm2) |
Operating Temp. Range (°C) |
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MAX8633
|
2
|
2.7
|
5.5
|
1.5 to 3.0
|
-
|
-
|
0.25
|
300
|
75
|
No
|
Vout-13%
|
No
|
No
|
µDFN/8
TDFN-EP/8
|
4
|
-40 to +85
|
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MAX8634
|
2
|
2.7
|
5.5
|
2.6
2.85
3.0
|
-
|
-
|
0.25
|
300
|
75
|
No
|
-
|
No
|
No
|
µDFN/8
TDFN-EP/8
|
4
|
-40 to +85
|
|
MAX8635
|
2
|
2.7
|
5.5
|
1.5 to 3.0
|
-
|
-
|
0.25
|
300
|
75
|
No
|
-
|
No
|
No
|
µDFN/8
TDFN-EP/8
|
4
|
-40 to +85
|
|
MAX8636
|
2
|
2.7
|
5.5
|
1.5 to 3.0
|
-
|
-
|
0.25
|
300
|
75
|
No
|
-
|
No
|
No
|
µDFN/8
TDFN-EP/8
|
4
|
-40 to +85
|
|
MAX8510
|
1
|
2
|
6
|
1.5 to 4.5
|
-
|
-
|
0.12
|
120
|
90
|
No
|
-
|
No
|
No
|
SC70/5
TDFN-EP/8
|
4
|
-40 to +85
|
|
MAX8511
|
1
|
2
|
6
|
1.5 to 4.5
|
-
|
-
|
0.12
|
120
|
90
|
No
|
-
|
No
|
No
|
SC70/5
TDFN-EP/8
|
4
|
-40 to +85
|
|
MAX8512
|
1
|
2
|
6
|
-
|
1.5
|
4.5
|
0.12
|
120
|
90
|
No
|
-
|
No
|
No
|
SC70/5
TDFN-EP/8
|
4
|
-40 to +85
|
|
MAX8559
|
2
|
2.5
|
6.5
|
1.5 to 3.3
|
-
|
-
|
0.2
|
300
|
290
|
No
|
-
|
No
|
No
|
TDFN-EP/8
UCSP/8
|
2
|
-40 to +85
|
|
MAX1818
|
1
|
2.5
|
5.5
|
1.5
1.8
2.0
2.5
3.3
5.0
|
1.25
|
5
|
0.12
|
500
|
250
|
No
|
Vout-7%
|
No
|
No
|
SOT/6
|
9
|
-40 to +85
|
|
MAX1658
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1
|
2.7
|
16.5
|
3.3
|
1.25
|
16
|
0.65
|
350
|
60
|
No
|
-
|
No
|
Yes
|
SOIC(N)/8
|
31
|
-40 to +85
|
|
MAX1659
|
1
|
2.7
|
16.5
|
5.0
|
1.25
|
16
|
0.65
|
350
|
60
|
No
|
-
|
No
|
Yes
|
SOIC(N)/8
|
31
|
-40 to +85
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| See All Linear Regulators (145) |
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