Fig 3. Pin configuration for T…

Fig 3. Pin configuration for T…

NXP SemiconductorsNetherlands

PCA9532PW

LED DriversTSSOP24

IC LED DRIVER 16BIT I2C 2.3V-5.5V TSSOP24

PCA9532PW is a 16-bit I²C-bus LED dimmer with 256 brightness steps, 25 mA max per channel, TSSOP24 package, operating temperature -40 to +85 °C.Checked against the datasheet

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Technical parameters

Key specs

Outputs16
Output current per channel25 mAMax
Input voltage2.3 ~ 5.5 V

Datasheet-verified parameters

24 items
ParameterValue and test conditionsSource
TopologyI²C-bus and SMBus I/O expander
Outputs16
Output current per channelMax 25 mA
Supply voltageMin 2.3 V, Max 5.5 V
PackageTSSOP24
Ambient temperatureMin -40 °C, Max +85 °C
GradeNon-automotive qualified
Supply currentTyp 350 μA, Max 550 μA (VDD=5.5 V, fSCL=100 kHz)
Standby currentTyp 2.1 μA, Max 5.0 μA (VDD=5.5 V, fSCL=0 kHz)
Power-on reset voltageTyp 1.7 V, Max 2.2 V (VDD=3.3 V)
LOW-level input voltageMax +0.3 VDD (SCL/SDA), Max +0.8 V (I/Os)
HIGH-level input voltageMin 0.7 VDD (SCL/SDA), Min 2.0 V (I/Os)
LOW-level output currentMin 9 mA (VDD=2.3 V, VOL=0.4 V), Min 25 mA (VDD=5.0 V, VOL=0.7 V)
Input leakage currentMin -1 μA, Max +1 μA (VDD=3.6 V)
Input/output capacitanceMin 2.6 pF, Max 5 pF
Absolute maximum rating: Supply voltageMin -0.5 V, Max +6.0 V
Absolute maximum rating: Voltage on an input/output pinMin VSS - 0.5 V, Max 5.5 V
Absolute maximum rating: Output current on pin LEDnMax ±25 mA
Absolute maximum rating: Ground supply currentMax 200 mA
Absolute maximum rating: Total power dissipationMax 400 mW
Storage temperatureMin -65 °C, Max +150 °C
ESD protection2000 V HBM, 150 V MM, 1000 V CDM
Clock frequency0 Hz to 400 kHz
Blink rate range0.591 Hz to 152 Hz
All parameters (7)ExpandCollapse
Environment and package
PackageTSSOP24
Other
Blink rate0.591 Hz to 152 Hz
Brightness steps256
IO(LEDn)±25 mA (Max)
ISS200 mA (Max)
Tamb-40 °C to +85 °C
VDD2.3 V to 5.5 V

Pinout and package

Fig 3. Pin configuration for T…
Fig 3. Pin configuration for T…
Package: TSSOP24
PinNameFunctionSource
1Address input 0
2Address input 1
3Address input 2
4LEDdriver 0
5LEDdriver 1
6LEDdriver 2
7LEDdriver 3
8LEDdriver 4
9LEDdriver 5
10LEDdriver 6
11LEDdriver 7
12Supply ground
13LEDdriver 8
14LEDdriver 9
15LEDdriver 10
16LEDdriver 11
17LEDdriver 12
18LEDdriver 13
19LEDdriver 14
20LEDdriver 15
21Reset input (active LOW)
22Serial clock line
23Serial data line
24Supply voltage

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