Power Supply ICs for Single Lens Reflex Digital Cameras
LV5603T
■ Applications | unit: mm |
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| 9.0 |
Power Supply ICs for Singlengle LensLens ReflexReflex DigitalDigital CamerasCameras
LV5655
■ Applications
unit: mm
| 7.0 | 0.5 | |
| 36 | 25 | |
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| 37 | 24 |
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■ Functions/Features |
| 7.0 | 9.0 |
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● Low voltage (3V minimum) operation | 48 | 13 |
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● Reference voltage precision: ± 1% | 1 | 12 | 0.125 |
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● Independent standby function for each of the 6 channels | 0.5 | 0.2 |
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(0.75) |
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● Is capable of driving MOS transistors |
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● Synchronous rectification: channels 1 and 2 | (1.0) |
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● Supports inverting |
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1.2max |
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| 0.1 |
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SANYO: TQFP48J(7X7)
■Functions/Features
●Low voltage (3V minimum) operation
●Reference voltage precision: ± 1%
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●Synchronous rectification: channels 1 and 2
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| 6.5 |
24 | 13 |
| 4.4 | 6.4 |
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| 0.5 |
1 | 12 |
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0.5 | 0.22 | 0.15 |
(0.5) |
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| 1.5max |
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| 0.1 |
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SANYO: SSOP24(225mil)
Type | Input voltage | Output voltage | Channels | Power stages | Package | |
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Multiple power | 3V to 15V | Programmable | 6ch (Step up 2, down 4) | External | TQFP48J(7×7) | |
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Block Diagram
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| CTL | GND | CSOFT6 | FB6 | IN6 | CSOFT5 | FB5 | IN5 | CSOFT4 | FB4 | IN4 | - | CSOFT3 | FB3 | IN3 | CSOFT2 | FB2 | IN2 | CSOFT1 | FB1 | IN1 |
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| - | - | FB4RE - | RE | - | - | - |
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| IN4 |
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| + | - |
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| SCPOUT |
STBY6 |
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STBY5 |
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| + + - |
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STBY4 |
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| STBY |
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| SCP | SCP |
STBY3 |
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STBY2 |
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STBY1 |
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| + + - |
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| μ022 |
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| VREF | F |
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| VREF | |
RT |
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CT | OSC |
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| CC | Fμ1 | |
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| OUT6 |
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| OUT5 |
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| OUT4 |
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| OUT3 | VS | OUT2N | OUT2 |
| OUT1N | OUT1 | VBLAS | CC |
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| V |
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| A | VBATT |
| I | V |
| I | V | I | V | I | V | I | V | I | V |
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ON/OFF6 | O | O | ON/OFF5 | O | O | O | O | O | O | O | O | O | O |
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6=100mA | 6=12V/ | 5=100mA | 5=15V/ | 4=10mA | 4=7V/ | 3=400mA | 3V/.3=3 | 2=100mA | 5V/.2=2 | 1=100mA | 5V/.1=1 | |||
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| (5V to 8.4V) |
Type | Input voltage | Output voltage | Channels | Power stages | Package | |
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Multiple power | 3V to 15V | Programmable | 3ch (Step up 1, down 2) | External | SSOP24(225mil) | |
supply | externally | |||||
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Block Diagram
21
VREF SCP
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| VCC | 24 |
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| VBIAS 23 | |
3 | CSOFT1 | + | - |
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IN1- | - | OUT1 |
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4 | + | + | 22 | ||
FB1 | - | - |
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| OUT1N 21 | |
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| SYN120 | |
6 | CSOFT2 | + | - |
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7 | IN2- | + | - | UT2 | 19 |
FB2 | - | + |
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| OUT2N 18 | |
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| SYN2 17 | |
9 | IN3- | + | - |
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| FB3 | + | - | OUT3 16 | |
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11 | CSOFT2 |
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| VS(PGND) | |
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| 15 |
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| SGND 14 | |
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| CTRL 12 | RT 13 |
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17 | 18 |