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PT4302 |
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| Part Number | PT4302 |
| Manufacturer | Powtech |
| Description | The PT4302 is a 2-channel 1×/1.5× auto-adjust charge pump white LED driver with LED fault detection. The auto-adjust charge pump achieves high efficiency for an Li-lion battery supply. LED fault detec... |
| Features |
z 2.7V-5.5V input range z 1x/1.5x auto-adjust charge pump z LED fault detection z Programmable 8 level LED currents from 3mA to
25mA z < ±2% LED maximum current mismatch between
channels z Less than 1µA shut down current z Built-in soft-start and mode soft-switching z Miniature MSOP-10 and QFN-10 package
APPLICATIONS
z Cell phones z PDAs z Digital cameras z Small LCD displays z Programmable current sink
PACKAGES
Vin
C1+
Vin
C1+
C2-
Vout
C2-
Vout
C1-
C2+
C1-
C2+
Gnd
led2
Gnd
led2
En/Set
led1 En/Set
led1
MSOP-10 Top View
QFN-10 Top View
TYPICAL APPLICATION
3V to 5.5V
Cin... |
| Document |
 PT4302 Data Sheet
PDF 196.62KB |
| Distributor | Stock | Price | Buy |
|---|
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | PT430 |
Sharp Electrionic |
Narrow Acceptance Phototransistor |
|
| 2 | PT4301 |
PTC |
Low Power High Sensitivity 315/434 MHz OOK/ASK Superheterodyne Receiver |
|
| 3 | PT4301 |
ETC |
1x/1.5x Auto-Adjust Charge Pump 4-Channel White LED Driver |
|
| 4 | PT4301 |
Powtech |
4 Channel 1x/1.5x Auto-Adjust Charge Pump White LED Driver |
|
| 5 | PT4302 |
PTC |
Ultra-Low Power OOK/ASK Receiver |
|