MAX8822ETE 查看數據表（PDF） - Maxim Integrated
零件编号
产品描述 (功能)
生产厂家
MAX8822ETE
Maxim Integrated
MAX8822ETE Datasheet PDF : 15 Pages
| |||
Ultra-Efficient Negative Charge-Pump LED
Driver with Dual LDOs in 3mm x 3mm Thin QFN
C3
C4
C5
1μF
1μF
2.2μF
INPUT
2.7V
TO
5.5V
VIN
IN
C1
4.7μF
GND
C1P
C1N C2P C2N
NEG
NEG
0.5x INVERTING CHARGE PUMP
REF
C2
0.1μF
BANDGAP
REF
UVLO,
THERMAL
SHUTDOWN
ENLDO
ENLED
SERIAL-
PULSE
CONTROL
INTERFACE
LDO
VOLTAGE
CONTROL
LED
CURRENT
CONTROL
LOW-DROPOUT
LINEAR
REGULATORS
SEL MIN
NEG
LDO1
C6
1μF
LDO2
C7
1μF
VIN
LED1
D1
INDEPENDENT,
ADAPTIVE
CURRENT
REGULATORS
LED2
D2
LED3
D3
LED4
D4
MAX8822
EP
Figure 3. MAX8822 Functional Block Diagram and Application Circuit
_______________________________________________________________________________________ 9
Share Link: