PCA9685 datasheet(3/50 Pages) NXP

3 / 50 page

PCA9685_2

Product data sheet

Rev. 02 — 16 July 2009

3 of 50

NXP Semiconductors

PCA9685

16-channel, 12-bit PWM Fm+ I2C-bus LED controller

I 25 MHz typical internal oscillator requires no external components

I External 50 MHz (max.) clock input

I Internal power-on reset

I Noise ﬁlter on SDA/SCL inputs

I Edge rate control on outputs

I No output glitches 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 5.5 V tolerant inputs

I −40 °C to +85 °C operation

I ESD protection exceeds 2000 V HBM per JESD22-A114, 200 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: TSSOP28, HVQFN28

Applications

I RGB or RGBA LED drivers

I LED status information

I LED displays

I LCD backlights

I Keypad backlights for cellular phones or handheld devices

Ordering information

[1]

PCA9685PW/Q900 is AEC-Q100 compliant. Contact i2c.support@nxp.com for PPAP.

Table 1.

Ordering information

Type number

Topside mark

Package

Name

Description

Version

PCA9685PW

TSSOP28

plastic thin shrink small outline package;

28 leads; body width 4.4 mm

SOT361-1

PCA9685PW/Q900[1]

PCA9685PW

TSSOP28

plastic thin shrink small outline package;

28 leads; body width 4.4 mm

SOT361-1

PCA9685BS

HVQFN28

plastic thermal enhanced very thin quad ﬂat

package; no leads; 28 terminals;

body 6

× 6 × 0.85 mm

SOT788-1

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