PCA9922PW,118 NXP Semiconductors, PCA9922PW,118 Datasheet - Page 39

• 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

PCA9922
Constant Current Output LED Driver for large LED signs
Features
• 25 MHz serial interface
• 3.3 V to 5.5 V operation
• 8 LED low side constant current outputs
• Global control for the 8 LED outputs
variable between 15 mA to 60 mA
• 5 mA to 60 mA maximum current for all 8
output channels set by an external resistor
• Gradual turn-on/turn-off output to limit EMI
• Error detection mode for line open, output
short to ground, LED open and LED short
• -40 °C to +85 °C operation
5 V alternative for the ST2221A and STP08CDC596.
The PCA9922 is a pin-to-pin functionally equivalent
• Constant current matching at 25 °C,
V
• Bit-to-bit: ±6 %
• Chip-to-chip: ±10 %
DD
= 5.0 V
110