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Maxim > Solutions > Digital Cameras (DIGICAMs)
Positive and Negative Power Supplies for CCD
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| Display |
Title / Parts |
Key Advantages |
| QV PDF |
Dual-Output (+ and -) DC-DC Converters for CCD
MAX8614A, MAX8614B
| Small, 3mm x 3mm TDFN Package |
| QV PDF |
High-Efficiency LCD Boost with True Shutdown
MAX8570, MAX8571, MAX8572, MAX8573, MAX8574, MAX8575
| First Fully Protected LCD and OLED Supplies in SOT23 Package |
| QV PDF |
Dual-Output (Positive and Negative), DC-DC Converter for CCD and LCD
MAX685
| |
| Key Specifications:
Inverting Switching Regulators |
| Part Number |
VIN (min) (V) |
VIN (max) (V) |
Min. VOUT (V) |
Max. VOUT (V) |
IOUT (A) |
IOUT (A) |
Output Adj. Method |
Operating Current, ICC (max) (mA) |
Number of DC-DC Outputs |
Alternate Topology |
Operating Freq. (kHz) |
Package |
Smallest Available Package (max w/pins) (mm2) |
|
MAX8614
|
2.7
|
5.5
|
-
|
-
|
0.125
|
0.125
|
Resistor
|
0.8
|
2
|
Inverting
Step-Up
|
1000
|
TDFN-EP/14
|
10
|
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MAX685
|
2.7
|
5.5
|
2.7
|
24
|
-
|
-
|
Resistor
|
-
|
2
|
Inverting
Step-Up
|
480
|
QSOP/16
TQFN/24
|
17
|
| See All Inverting Switching Regulators (22) |
| Key Specifications:
Multifunction PMICs |
| Part Number |
Primary Topology |
Monitor/Control Features |
DC-DC/Power Features |
VIN (min) (V) |
VIN (max) (V) |
IOUT (A) |
IOUT (A) |
Operating Freq. (kHz) |
Package |
Smallest Available Package (max w/pins) (mm2) |
|
MAX8614
|
Inverting
Step-Up
|
Low Batt./POK Output
Shutdown
|
Current Limit
Fixed Freq./PWM
Internal Pwr. FETs
Soft Start
|
2.7
|
5.5
|
0.125
|
0.125
|
1000
|
TDFN-EP/14
|
10
|
| See All Multifunction PMICs (79) |
| Key Specifications:
Step-Up Switching Regulators |
| Part Number |
VIN (min) (V) |
VIN (max) (V) |
Min. VOUT (V) |
Max. VOUT (V) |
Preset VOUT (V) |
IOUT (A) |
IOUT (A) |
Output Adj. Method |
Operating Current, ICC (max) (mA) |
Number of DC-DC Outputs |
Operating Freq. (kHz) |
Package |
Smallest Available Package (max w/pins) (mm2) |
|
MAX8614
|
2.7
|
5.5
|
-
|
-
|
-
|
0.125
|
0.125
|
Resistor
|
0.8
|
2
|
1000
|
TDFN-EP/14
|
10
|
|
MAX685
|
2.7
|
5.5
|
2.7
|
24
|
-
|
-
|
-
|
Resistor
|
-
|
2
|
480
|
QSOP/16
TQFN/24
|
17
|
|
MAX8570
|
2.7
|
5.5
|
2.7
|
28
|
-
|
0.01
|
0.01
|
Resistor
|
0.035
|
1
|
-
|
SOT/6
|
9
|
|
MAX8571
|
2.7
|
5.5
|
2.7
|
28
|
-
|
0.015
|
0.015
|
Resistor
|
0.035
|
1
|
-
|
SOT/6
|
9
|
|
MAX8572
|
2.7
|
5.5
|
15
|
15
|
15
|
0.01
|
0.01
|
Preset
|
0.035
|
1
|
-
|
SOT/6
|
9
|
|
MAX8573
|
2.7
|
5.5
|
15
|
15
|
15
|
0.015
|
0.015
|
Preset
|
0.035
|
1
|
-
|
SOT/6
|
9
|
|
MAX8574
|
2.7
|
5.5
|
2.7
|
28
|
-
|
0.025
|
0.025
|
Resistor
|
0.035
|
1
|
-
|
SOT/6
|
9
|
|
MAX8575
|
2.7
|
5.5
|
15
|
15
|
15
|
0.025
|
0.025
|
Preset
|
0.035
|
1
|
-
|
SOT/6
|
9
|
| See All Step-Up Switching Regulators (93) |
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