Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.COM

X  

STPIC44L02 Datasheet(PDF) 1 Page - STMicroelectronics

Part # STPIC44L02
Description  4 CHANNEL SERIAL AND PARALLEL LOW SIDE PRE-FET DRIVER
Download  21 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STPIC44L02 Datasheet(HTML) 1 Page - STMicroelectronics

  STPIC44L02 Datasheet HTML 1Page - STMicroelectronics STPIC44L02 Datasheet HTML 2Page - STMicroelectronics STPIC44L02 Datasheet HTML 3Page - STMicroelectronics STPIC44L02 Datasheet HTML 4Page - STMicroelectronics STPIC44L02 Datasheet HTML 5Page - STMicroelectronics STPIC44L02 Datasheet HTML 6Page - STMicroelectronics STPIC44L02 Datasheet HTML 7Page - STMicroelectronics STPIC44L02 Datasheet HTML 8Page - STMicroelectronics STPIC44L02 Datasheet HTML 9Page - STMicroelectronics Next Button
Zoom Inzoom in Zoom Outzoom out
 1 / 21 page
background image
1/21
July 2003
s
4-CHANNEL SERIAL-IN PARALLEL-IN LOW
SIDE PRE-FET DRIVER
s
DEVICES ARE CASCADABLE
s
INTERNAL 55V INDUCTIVE LOAD CLAMP
AND VGS PROTECTION CLAMP FOR
EXTERNAL POWER FETS
s
INDEPENDENT SHORTED-LOAD AND
SHORT-TO-BATTERY FAULT DETECTION
ON ALL GATE TERMINALS
s
INDEPENDENT OFF-STATE OPEN-LOAD
FAULT SENSE
s
OVER-BATTERY-VOLTAGE LOCKOUT
PROTECTION AND FAULT REPORTING
s
UNDER-BATTERY VOLTAGE LOCKOUT
PROTECTION
s
ASYNCRONOUS OPEN-GATE FAULT FLAG
s
DEVICE OUTPUT CAN BE WIRED OR WITH
MULTIPLE DEVICES
s
FAULT STATUS RETURNED THROUGH
SERIAL OUTPUT TERMINAL
s
INTERNAL GLOBAL POWER-ON RESET OF
DEVICE AND EXTERNAL RESET TERMINAL
s
HIGH IMPEDANCE CMOS COMPATIBLE
INPUTS WITH HYSTERESIS
s
TRANSITION FROM THE GATE OUTPUT TO
A LOW DUTY CYCLE PWM MODE WHEN A
SHORTEDLOADFAULT OCCURS
DESCRIPTION
The STPIC44L02 is a low-side predriver that
provides serial and parallel input interfaces to
control four external FET power switches.
It is mainly designed to provide low-frequency
switching, inductive load applications such as
solenoids and relays. Fault status is available in a
serial-data format. Each driver channel has
independent off-state open-load detection and
on-state shorted load short to battery detection.
The STPIC44L02 offers a battery over voltage and
undervoltage detection and shutdown. If a fault
occurs while using the STPIC44L02, the channel
transitates into a low duty cycle, pulse width
modulated (PWM) signal as long as the fault is
present.
These devices provide control of output channels
through a serial input interface or a parallel input
interface. A command to enable the output from
either interface enables the respective channels
gate output to the external FET. The serial
interface is recommended when the number of
signals between the control device and the
predriver
are
minimized
and
the
speed
of
operation is not critical. In applications where the
predriver
must
respond
very
quickly
or
asynchronously, the parallel input interface is
recommended.
For serial operation, the control device must
transitate CS from high to low to activate the serial
input interface. When this occurs, SDO, is
enabled, fault data is latched into the serial
interface, and the fault flag is refreshed. Data is
clocked into the serial registers on low to high
transitions of SCLK through SDI. Each string of
data must consist of at least four bits of data. In
applications where multiple devices are cascaded
together, the string of data must consist of four bits
for each device. A high data bit turns the
respective output channel on and a low data bit
turns it off. Fault data for the device is clocked out
of SDO as serial input data is clocked into the
device. Fault data consists of fault flags for
shorted load and open load flags (bits 0-3) for
each of the four output channels. Fault register
bits are set or cleared asynchronously to reflect
the current state of the hardware. A fault must be
present when CS is transitated from high to low to
be captured and reported in the serial fault data.
New faults cannot be captured in the serial
register when CS is low. CS must be transitated
high after all of the serial data has been clocked
into the device. A low to high transition of CS
transfers the last four bits of serial data to the
STPIC44L02
4 CHANNEL SERIAL AND PARALLEL
LOW SIDE PRE-FET DRIVER
SOP


Similar Part No. - STPIC44L02

ManufacturerPart #DatasheetDescription
logo
STMicroelectronics
STPIC6A259 STMICROELECTRONICS-STPIC6A259 Datasheet
387Kb / 13P
   POWER LOGIC 8-BIT ADDRESSABLE LATCH
March 2001
STPIC6A259M STMICROELECTRONICS-STPIC6A259M Datasheet
387Kb / 13P
   POWER LOGIC 8-BIT ADDRESSABLE LATCH
March 2001
STPIC6A259MTR STMICROELECTRONICS-STPIC6A259MTR Datasheet
387Kb / 13P
   POWER LOGIC 8-BIT ADDRESSABLE LATCH
March 2001
STPIC6C595 STMICROELECTRONICS-STPIC6C595 Datasheet
409Kb / 14P
   POWER LOGIC 8-BIT SHIFT REGISTER
August 2002
STPIC6C595 STMICROELECTRONICS-STPIC6C595 Datasheet
420Kb / 22P
   Power logic 8-bit shift register
More results

Similar Description - STPIC44L02

ManufacturerPart #DatasheetDescription
logo
Texas Instruments
TPIC44L01 TI-TPIC44L01 Datasheet
268Kb / 20P
[Old version datasheet]   4-CHANNEL SERIAL AND PARALLEL LOW-SIDE PRE-FET DRIVER
TPIC44L01DBRG4 TI-TPIC44L01DBRG4 Datasheet
815Kb / 24P
[Old version datasheet]   4-CHAMMEL SERIAL AND PARALLEL LOW-SIDE PRE-FET DRIVER
TPIC44H01 TI1-TPIC44H01_15 Datasheet
982Kb / 32P
[Old version datasheet]   4-CHANNEL SERIAL AND PARALLEL HIGH-SIDE PRE-FET DRIVER
TPIC44H01 TI-TPIC44H01 Datasheet
402Kb / 28P
[Old version datasheet]   4-CHANNEL SERIAL AND PARALLEL HIGH-SIDE PRE-FET DRIVER
TPIC46L01 TI-TPIC46L01 Datasheet
255Kb / 19P
[Old version datasheet]   6-CHANNEL SERIAL AND PARALLEL LOW-SIDE PRE-FET DRIVER
TPIC46L02DBRG4 TI1-TPIC46L02DBRG4 Datasheet
804Kb / 23P
[Old version datasheet]   6-CHANNEL SERIAL AND PARALLEL LOW-SIDE PRE-FET DRIVER
logo
Allegro MicroSystems
A3944 ALLEGRO-A3944 Datasheet
601Kb / 31P
   Automotive, Low-Side FET Pre-Driver
A3944KLPTR-T ALLEGRO-A3944KLPTR-T Datasheet
598Kb / 31P
   Automotive, Low-Side FET Pre-Driver
logo
ELMOS Semiconductor AG
E910.32 ELMOS-E910.32 Datasheet
133Kb / 1P
   Low side driver (8 channel, parallel interface)
logo
Infineon Technologies A...
TLE7231G INFINEON-TLE7231G_15 Datasheet
906Kb / 30P
   4 channel low-side driver
Rev. 1.2, May 2014
More results


Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21


Datasheet Download

Go To PDF Page


Link URL




Privacy Policy
ALLDATASHEET.COM
Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Datasheet Upload   |   Contact us   |   Privacy Policy   |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com