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Maxim > Solutions > Digital Cameras (DIGICAMs)
Back-Up Battery Switch-Over Power Supplies
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| Display |
Title / Parts |
Key Advantages |
| QV PDF |
Evaluation Kit for the MAX8627
MAX8627EVKIT
| |
| QV PDF |
Low VBATT, 20µA IQ, 1MHz Synchronous Boost Converter with True Shutdown
MAX8627
| Ideal for DSC Motors and Backup Power |
| QV PDF |
Complete Backup-Management ICs for Lithium and NiMH Batteries
MAX8568A, MAX8568B
| |
| QV PDF |
1.5µA IQ, Step-Up DC-DC Converters in Thin SOT23-5
MAX1722, MAX1723, MAX1724
| |
| QV PDF |
High-Efficiency Step-Up Converters with Reverse Battery Protection
MAX1832, MAX1833, MAX1834, MAX1835
| |
| Key Specifications:
Switch-Mode DC-DC Power Supplies |
| Part Number |
Topology |
VIN (min) (V) |
VIN (max) (V) |
Number of DC-DC Outputs |
Preset VOUT (V) |
Digital/VID Programmed Output |
Min. Adjustable VOUT (V) |
Max. Adjustable VOUT (V) |
IOUT (A) |
Operating Current, ICC (max) (mA) |
Fixed Freq/PWM Operation |
Operating Freq. (kHz) |
Internal Power Switch(es) |
Synchronous Rectifier |
Package |
Smallest Available Package (max w/pins) (mm2) |
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MAX8627
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Step-Up
|
0.9
|
5.5
|
1
|
-
|
No
|
1
|
5
|
1
|
0.03
|
Yes
|
1000
|
Yes
|
Yes
|
THIN QFN (Dual)/14
|
10
|
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MAX1722
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Step-Up
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0.8
|
5.5
|
1
|
-
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No
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2
|
5.5
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0.15
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0.0035
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No
|
-
|
Yes
|
Yes
|
SOT-23/5
|
8
|
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MAX1723
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Step-Up
|
0.8
|
5.5
|
1
|
-
|
No
|
2
|
5.5
|
0.15
|
0.0035
|
No
|
-
|
Yes
|
Yes
|
SOT-23/5
|
8
|
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MAX1724
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Step-Up
|
0.8
|
5.5
|
1
|
2.7
3.3
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No
|
-
|
-
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0.15
|
0.0035
|
No
|
-
|
Yes
|
Yes
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SOT-23/5
|
8
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MAX1832
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Step-Up
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1.5
|
5.5
|
1
|
-
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No
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2
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5.5
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0.15
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0.008
|
No
|
500
|
Yes
|
Yes
|
SOT-23/6
|
9
|
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MAX1833
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Step-Up
|
1.5
|
5.5
|
1
|
3.3
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No
|
-
|
-
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0.15
|
0.008
|
No
|
500
|
Yes
|
Yes
|
SOT-23/6
THIN QFN (Dual)/6
|
9
|
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MAX1834
|
Step-Up
|
1.5
|
5.5
|
1
|
-
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No
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2
|
5.5
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0.15
|
0.008
|
No
|
500
|
Yes
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Yes
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SOT-23/6
|
9
|
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MAX1835
|
Step-Up
|
1.5
|
5.5
|
1
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3.3
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No
|
-
|
-
|
0.15
|
0.008
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No
|
500
|
Yes
|
Yes
|
SOT-23/6
|
9
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| See All Switch-Mode DC-DC Power Supplies (413) |
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