PCA9922PW,112 NXP Semiconductors, PCA9922PW,112 Datasheet - Page 12

• Manufacturer Part Number: PCA9922PW,112
• Description: IC LED DRIVER 8-CH 16-TSSOP
• Manufacturer: NXP Semiconductors
• Type: Linear (Serial Interface)r

Specifications of PCA9922PW,112

• 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
• Package / Case: 16-TSSOP
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 60mA
• Internal Switch(s): Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Efficiency: -
• Topology: -
• Lead Free Status / Rohs Status: Details
• Other names: 935285711112

NXP Semiconductors
8. Application design-in information
PCA9922
Product data sheet
Fig 10. Typical application
Fig 11. The PCA9922 in a typical multi-device architecture
V
DD
MICROCONTROLLER
CPU
scan
All information provided in this document is subject to legal disclaimers.
10 μF
8-channel constant current LED driver with output error detection
C
Rev. 2 — 6 April 2011
R_EXT
LED0
SDI
OE
CLK
LE
SDI
OE
CLK
LE
SDI
R_EXT
R_EXT
LED1
CLK
PCA9922
PCA9922
LED2
V
V
LE
SS
SS
PCA9922
LED3
SDO
SDO
V
LED0
LED7
LED0
LED7
SS
BLANKING
INPUT
LED7
PWM
OR
OE
V
V
O
O
V
SDO
DD
V
V
I
I
R
V
5 V
3.3 V to 5.5 V
+
to next stage
SDO from last stage
CE
−
PCA9922
© NXP B.V. 2011. All rights reserved.
002aad312
V
LED
= 3 V ∼ 4 V
002aad504
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