PCA9530D datasheet(2/24 Pages) NXP

2 / 24 page

PCA9530_3

Product data sheet

Rev. 03 — 26 February 2009

2 of 24

NXP Semiconductors

PCA9530

2-bit I2C-bus LED dimmer

I Noise ﬁlter on SCL/SDA inputs

I Active LOW reset input (RESET)

I 2 open-drain outputs directly drive LEDs to 25 mA

I Edge rate control on outputs

I No glitch on power-up

I Supports hot insertion

I Low standby current

I Operating power supply voltage range of 2.3 V to 5.5 V

I 0 Hz to 400 kHz clock frequency

I ESD protection exceeds 2000 V HBM per JESD22-A114, 150 V MM per

JESD22-A115 and 1000 V CDM per JESD22-C101

I Latch-up testing is done to JEDEC Standard JESD78 which exceeds 100 mA

I Packages offered: SO8, TSSOP8 (MSOP8)

Ordering information

[1]

Also known as MSOP8.

Block diagram

Table 1.

Ordering information

Tamb = −40 °C to +85 °C

Type number

Topside

mark

Package

Name

Description

Version

PCA9530D

PCA9530

SO8

plastic small outline package; 8 leads; body width 3.9 mm

SOT96-1

PCA9530DP

9530

TSSOP8[1] plastic thin shrink small outline package; 8 leads; body width 3 mm SOT505-1

Remark: Only one I/O shown for clarity.

Fig 1.

Block diagram

002aae498

I2C-BUS

CONTROL

INPUT

FILTERS

PCA9530

POWER-ON

RESET

SCL

SDA

VDD

VSS

LEDn

RESET

OSCILLATOR

PRESCALER 1

PRESCALER 0

PWM1

PWM0

INPUT

LED SELECT (LSn)

BLINK0

BLINK1

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