PCA9922PW,118 NXP Semiconductors, PCA9922PW,118 Datasheet - Page 31

• Manufacturer Part Number: PCA9922PW,118
• Description: IC LED DRIVER LINEAR 16-TSSOP
• Manufacturer: NXP Semiconductors
• Type: Linear (Serial Interface)r

Specifications of PCA9922PW,118

• Package / Case: 16-TSSOP
• Constant Current: Yes
• Number Of Outputs: 8
• Internal Driver: Yes
• Type - Primary: General Purpose
• Type - Secondary: Color
• Frequency: 25MHz
• Voltage - Supply: 3.3 V ~ 5.5 V
• Voltage - Output: 5.5V
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 60mA
• Internal Switch(s): Yes
• Low Level Output Current: 19.5 mA
• Operating Supply Voltage: 2.3 V to 5.5 V
• Maximum Supply Current: 485 mA
• Maximum Power Dissipation: 0.25 W
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Efficiency: -
• Topology: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-4775-2

FEATURES
PCA9901 1-Wire Single LED Driver
V
1-bit Constant Current LED control
Stand alone blinking capability after “learning” the sequence
One-wire interface
Wake up, Standby and Reset modes
I
Ideal for low power applications: Icc <250µA, Istandby <1µA
max
CC
= 20mA (current in the LED set by external resistor)
= 2.1 V t o 5.5 V


Off loads the CPU from the LED blinking task
Reduces power consumption during LED blinking task
V
BAT
VALUE PROPOSITION
CPU
V
GND
DD
1Wire
R
EXT
= 22 k
CTRL
PCA9901
ISET
V
DD
LEDOUT
GND
84