PCA9553TK,118 NXP Semiconductors, PCA9553TK,118 Datasheet - Page 3

• Manufacturer Part Number: PCA9553TK,118
• Description: IC LED DRIVER I2C 4BIT 8-HVSON
• Manufacturer: NXP Semiconductors
• Type: Linear (Non-Switching)r

Specifications of PCA9553TK,118

• Package / Case: 8-HVSON
• Topology: Open Drain, PWM
• Number Of Outputs: 4
• Internal Driver: Yes
• Type - Primary: LED Blinker
• Frequency: 400kHz
• Voltage - Supply: 2.3 V ~ 5.5 V
• Mounting Type: Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 25mA
• Internal Switch(s): *
• Efficiency: *
• Number Of Segments: 4
• Low Level Output Current: 25000 uA (Min)
• Operating Supply Voltage: 2.3 V to 5.5 V
• Maximum Supply Current: 500 uA
• Maximum Power Dissipation: 400 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 568-4219-2; 935282158118; PCA9553TK-T; PCA9553TK-T

NXP Semiconductors
5. Block diagram
PCA9553_6
Product data sheet
Fig 1.
SDA
SCL
V
V
DD
SS
Only one I/O shown for clarity.
Block diagram
PCA9553
FILTERS
INPUT
OSCILLATOR
POWER-ON
RESET
CONTROL
I
2
C-BUS
Rev. 06 — 29 December 2008
PRESCALER 0
PRESCALER 1
REGISTER
REGISTER
4-bit I
2
C-bus LED driver with programmable blink rates
REGISTER
REGISTER
PWM0
PWM1
BLINK0
BLINK1
0
1
LED SELECT (LSn)
REGISTER
REGISTER
INPUT
PCA9553
© NXP B.V. 2008. All rights reserved.
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LEDn
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