MCZ33880
MCZ33880 is Configurable Octal Serial Switch manufactured by Freescale Semiconductor.
features include very low standby currents, “cascadable” fault reporting, internal 40 V output clamping for low-side configurations, internal -20 V output clamping for high-side configurations, output-specific diagnostics, and independent shutdown of outputs. Features
- Designed to Operate 5.5 V < VPWR < 24.5 V
- 8-Bit SPI for Control and Fault Reporting, 3.3 V/ 5.0 V patible
- Outputs Are Current Limited (0.8 A to 2.0 A) to Drive Incandescent Lamps
- Output Voltage Clamp Is +45 V (Typical) (Low-Side Drive) and 20 V (Typical) (High-Side Drive) During Inductive Switching
- Internal Reverse Battery Protection on VPWR
- Loss of Ground or Supply Will Not Energize Loads or Damage IC
- Maximum 5.0 µA IPWR Standby Current at 13 V VPWR up to 95°C
- RDS(ON) of 0.55 Ω at 25°C Typical
- Short Circuit Detect and Current Limit with Automatic Retry
- Independent Overtemperature Protection
- 32-Pin SOICW Has Pins 8, 9, 24, and 25 Grounded for Thermal Performance
- Pb-Free Packaging Designated by Suffix Code EG and EW
V PWR 5.0 V 5.0 V
HIGH/LOW-SIDE SWITCH
DW SUFFIX EG SUFFIX (PB-FREE) 98ASB42345B 28-PIN SOICW
DWB SUFFIX EW SUFFIX (PB-FREE) 98ARH99137A 32-PIN SOICW
ORDERING INFORMATION
Device MC33880DW/R2 MCZ33880EG/R2 MC33880DWB/R2 MCZ33880EW/R2 28 SOICW -40°C to 125°C 32 SOICW Temperature Range (TA) Package
..
VPWR VDD D1 D2 D3 D4 D5 D6 D7 D8 S1 S2 S3 S4 S5 S6 S7 S8
VS High-Side
EN MCU SPI I/O CS SCLK DI DO IN5 IN6 GND
H-Bridge
Low-Side
All Output Switches are High- or Low-Side Configurable
Figure 1. 33880 Simplified Application Diagram
- This document contains certain information on a new product. Specifications and information herein are subject to change without notice.
© Freescale Semiconductor, Inc., 2007. All rights reserved.
INTERNAL BLOCK DIAGRAM
INTERNAL BLOCK DIAGRAM
VDD __ CS SCLK DI DO
OV, POR, SLEEP ~50 µA
VPWR
Overvoltage Shutdown / POR Sleep State
Internal...