STLUX385A datasheet(1/99 Pages) STMICROELECTRONICS

Part #	STLUX385A

Description	Digital controller for lighting and power conversion applications

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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This is information on a product in full production.

June 2013

DocID024387 Rev 2

1/98

98

STLUX385A

Digital controller for lighting and power conversion applications with

6 programmable PWM generators, 96 MHz PLL, DALI

Datasheet - production data

Features

• 6 programmable PWM generators (SMEDs)

(state machine event driven)

–

10 ns event detection and reaction

–

Max.1.3 ns PWM resolution

–

Single, coupled and two-coupled

operational modes

–

Up to 3 internal/external events per SMED

• DALI (digital addressable lighting interface)

–

Interrupt driven hardware encoder

–

Bus frequency: 1.2, 2.4 or 4.8 kHz

–

IEC 60929 and IEC 62386 compliant plus

24-bit frame extension

–

Configurable noise rejection filter

–

Reverse polarity on Tx/Rx lines

• 4 analog comparators

–

4 internal 4-bit references

–

1 external reference

–

Less than 50 ns propagation time

–

Continuous comparison cycle

• 8 analog-to-digital converters (ADC)

–

10-bit precision, with operational amplifier

to extend resolution to 12-bit equivalent

–

Sequencer functionality

–

Input impedance: 1 M

Ω

–

Configurable gain value: x1 or x 4

• Integrated microcontroller

–

Advanced STM8 core with Harvard

architecture and 3-stage pipeline

–Max. f

CPU

: 16 MHz

• Memories

–

Flash and E

2

PROM with read while write

(RWW) and error correction code (ECC)

–

Program memory: 32 Kbytes Flash; data

retention 15 years at 85 °C after 10 kcycles

at 25 °C

–

Data memory: 1 Kbyte true data E

2

PROM;

data retention:15 years at 85 °C after 100

kcycles at 85 °C

–

RAM: 2 Kbytes

–

ROM: 2 Kbytes

• Clock management

–

Internal 96 MHz PLL

–

Low-power oscillator circuit for external

crystal resonator or direct clock input

–

Internal, user-trimmable 16 MHz RC and

low-power 153.6 kHz RC oscillators

–

Clock security system with clock monitor

• Basic peripherals

–

System and auxiliary timers

–

IWDG/WWDG watchdog, AWU, ITC

• Reset and supply management

–

Multiple low-power modes (wait, slow, auto-

wakeup, Halt) with user definable clock

gating

–

Low consumption power-on and power-

down reset

• I/O

–

12 multi-function bidirectional GPIO with

highly robust design, immune against

current injection

–

6 fast digital input DIGIN, with configurable

pull-up

• Communication interfaces

–

UART asynchronous with SW flow-control

–I

2

C master/slave fast-slow speed rate

• Operating temperature

–

-40 °C up to 105 °C

TSSOP38

www.st.com

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