TLE7230G Infineon Technologies, TLE7230G Datasheet

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... SPIDER - TLE7230G Data Sheet, V1.1, February 2008 ...

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... Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5 1.2 Terms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6 2 Pin Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 2.1 Pin Assignment SPIDER - TLE7230G . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 2.2 Pin Definitions and Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7 3 Electrical Characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 3.1 Maximum Ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 4 Block Description and Electrical Characteristics 4 ...

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... SPI Driver for Enhanced Relay Control The SPIDER - TLE7230G is an eight channel low-side power switch in PG-DSO-24-13 package providing embedded protective functions especially designed for standard relays in automotive applications. A serial peripheral interface (SPI) is utilized for control and diagnosis of the device and the load. For direct control, there is an input pin available ...

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... Shorted to GND detection in OFF-state • Over temperature in ON-state • Over load in ON-state Applications • Especially designed for driving relays in automotive applications • All types of capacitive, resistive and inductive loads Data Sheet SPI Driver for Enhanced Relay Control SPIDER - TLE7230G 4 V1.1, 2008-02-19 ...

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... Overview The SPIDER - TLE7230G is an eight channel low-side relay switch (1.0 Ω per channel) in PG-DSO-24-13 package providing embedded protective functions. The 16 bit serial peripheral interface (SPI) is utilized for control and diagnosis of the device and the loads. The SPI interface provides daisy-chain capability in order to assemble multiple devices in one SPI chain by using the same number of micro-controller pins ...

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... All SPI register bits are marked as follows: ADDR.PARAMETER (e.g. CTL.OUT0). In SPI register description, the values in bold letters (e.g. 0) are default values. Data Sheet SPI Driver for Enhanced Relay Control VDD OUT0 VSO OUT1 SPIDER - RST OUT2 TLE7230G IN OUT3 CS OUT4 SCLK OUT5 SI OUT6 SO OUT7 GND I GND 6 SPIDER - TLE7230G Overview V bat ...

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... Pin Configuration 2.1 Pin Assignment SPIDER - TLE7230G OUT2 OUT3 GND GND GND GND OUT4 OUT5 VSO Figure 3 Pin Configuration PG-DSO-24-13 2.2 Pin Definitions and Functions Pin Symbol Power Supply 23 VDD 11 VSO GND 17, 18, 19, 20 Power Stages 21 OUT0 22 OUT1 3 OUT2 Data Sheet ...

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... Drain of power transistor channel 5 O Drain of power transistor channel 6 O Drain of power transistor channel 7 I Reset input pin (active low) I Input multiplexer input pin I SPI Chip select (active low) I Serial clock I Serial data in O Serial data out 8 SPIDER - TLE7230G Pin Configuration V1.1, 2008-02-19 ...

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... 4 5 Symbol Limit Values min -0.3 VSO V 0 bat(SC cycles 6 cycles V -0 -0.3 RST V -0 -0.3 SCLK 9 SPIDER - TLE7230G Electrical Characteristics Unit Test Conditions max OVL = 0 28 OVL = °C j( 0 150 °C j( 0 150 ° ...

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... Symbol Limit Values min -40 j ∆ -55 stg V -2 ESD × (t) ( SPIDER - TLE7230G Electrical Characteristics Unit Test Conditions max. 5.5 V 5.5 V °C 150 °C 60 °C 150 2 kV according to EIA/JESD 22-A 114B Section 4.2 < < pulse pulse V1.1, 2008-02-19 ...

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... There is a reset pin available. At low level at this pin, all registers are set to their default values and the quiescent supply current is minimized. 4.1.2 Input Circuit There is an input pin available at SPIDER - TLE7230G to control the output stages Figure 4 ...

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... V Figure 5 Output Clamp Implementation Maximum Load Inductance During demagnetization of inductive loads, energy has to be dissipated in the SPIDER - TLE7230G. This energy can be calculated with following equation – bat DS(CL) ⋅ ...

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... Figure 6 Switching a Resistive Load When the input mapping is configured accordingly, a high signal at the input pin is equivalent to a SPI ON command. Data Sheet SPI Driver for Enhanced Relay Control Block Description and Electrical Characteristics SPIDER - TLE7230G t t and are designed ON OFF SPI: OFF t t ...

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... 4 5 °C j Symbol Limit Values min. typ. max dd(ON) I dd(RST) V dd(PO) R DS(ON) 0.8 I D(RST DS(CL IN(L) V 2.0 IN(H) ∆ IN( IN(H) 14 SPIDER - TLE7230G Unit Test Conditions 5 all channels ON µ RST SCLK 4.5 V Ω 500 ° 1 150 °C T 1.7 j µ 13 ° ...

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... ° Symbol Limit Values min. typ. max RST( RST( RST( RST( thja t wu(PO RST( OFF 15 SPIDER - TLE7230G Unit Test Conditions µ RST 100 µ RST 1) 2) K/W 200 µs µs µ bat I = 500 mA, DS resistive load 15 SLE = 0 60 SLE = 1 µs V ...

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... Channel n can be controlled with input pin, depending on additional set-up BOL4 BOL3 Boolean Operator Configuration Channel n 0 Logic “OR” for channel n (default value). 1 Logic “AND” for channel n. 16 SPIDER - TLE7230G Reset Value MAP2 MAP1 MAP0 Reset Value BOL2 BOL1 BOL0 ...

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... Channel n is switched fast (default value). 1 Channel n is switched slowly OUT4 OUT3 Output Control Channel n 0 Channel n is switched off (default value). 1 Channel n is switched on, depending on additional set-up. 17 SPIDER - TLE7230G Reset Value SLE2 SLE1 SLE0 Reset Value OUT2 OUT1 OUT0 ...

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... Figure 7 Protective Functions 4.2.1 Over Load Protection The SPIDER - TLE7230G is protected in case of over load or short circuit of the load. The behavior in case of over load can be configured as follows: a) The current is limited to set. The channel may shut down due to over temperature. b) The current is limited to off and the according over load flag Ln is set ...

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... The over-temperature protection as well as other protective functions are not active during reverse polarity. Data Sheet SPI Driver for Enhanced Relay Control D(lim SPIDER - TLE7230G Protection Functions OLCR.OVL = 1 t d(off OverLoadTiming .emf V1.1, 2008-02- ...

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... Not subject to production test, specified by design Data Sheet SPI Driver for Enhanced Relay Control = -40 °C to 150 ° 4 5 °C j Symbol Limit Values min. typ. max D(lim d(off) T 170 j(OT) ∆ j(OT) 20 SPIDER - TLE7230G Protection Functions Unit Test Conditions 2 A OVL = 0 µs 50 OVL = 1 200 ° V1.1, 2008-02-19 ...

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... Channel n limits the current in case of over load (default value). 1 Channel n shuts down in case of over load OVT4 OVT3 Over Temperature Configuration Channel n 0 Autorestart (default value) 1 Latched shut down 21 SPIDER - TLE7230G Protection Functions Reset Value OVL2 OVL1 OVL0 Reset Value OVT2 OVT1 ...

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... Diagnostic Features The SPI of SPIDER - TLE7230G provides diagnosis information about the device and about the load. There are following diagnosis flags implemented: • The diagnosis information of the protective functions (flags CLn and Tn) of channel n is latched in the diagnosis flag Pn. ...

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... SPI Driver for Enhanced Relay Control = -40 °C to 150 ° 4 5 °C j Symbol Limit Values min. typ. max DS(OL 2 D(PD DS(SG 3.4 3.0 I -150 -100 D(SG 100 d(fault) 23 SPIDER - TLE7230G Diagnostic Features Unit Test Conditions 1.3 150 µ 2.6 µ 200 µs V1.1, 2008-02-19 ...

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... Field Bits Type Description OUTn 7-0) Data Sheet SPI Driver for Enhanced Relay Control OUT4 OUT3 Output Status 0 Voltage level at channel n: 1 Voltage level at channel n: 24 SPIDER - TLE7230G Diagnostic Features Reset Value OUT2 OUT1 OUT0 > DS DS(OL < DS DS(OL) V1.1, 2008-02-19 ...

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... SPI Signal Description CS - Chip Select: The system micro controller selects the SPIDER - TLE7230G by means of the CS pin. Whenever the pin is in low state, data transfer can take place. When high state, any signals at the SCLK and SI pins are ignored and SO is forced into a high impedance state ...

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... Daisy Chain Capability The SPI of SPIDER - TLE7230G provides daisy chain capability. In this configuration several devices are activated by the same CS signal MCS. The SI line of one device is connected with the SO line of another device (see ends of the chain are connected with the output and input of the master device, MO and MI respectively ...

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... Timing Diagram Data Sheet SPI Driver for Enhanced Relay Control SO device 2 SI device 2 t SCLK(P) t SCLK(H) SCLK( SI(su) SI(h) t SO(v) 27 SPIDER - TLE7230G Serial Peripheral Interface (SPI) SO device 1 SI device 1 SPI_DasyChain2.emf t t CS(lag) CS(td) t SO(dis) SPI Timing.emf V1.1, 2008-02-19 0.7V dd 0. ...

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... Symbol Limit Values min. typ. V 3.0 VSO CS(L) V SCLK( SI( CS(H) V SCLK( SI( CS( CS( SCLK( SI( SCLK( SI( SO(L) V SO(H) 4.6 2.4 I -10 SO(OFF) 28 SPIDER - TLE7230G Serial Peripheral Interface (SPI) Unit Test Conditions max. 5 µ µ µ SCLK µ SCLK 0 -2 VSO VSO µA ...

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... ° Symbol Limit Values min. typ SCLK t 200 SCLK( SCLK( SCLK(L) t 250 SCLK(lead) t 250 SCLK(lag) t 250 CS(del SI(su SI(h) t SO(dis) t SO(v) 29 SPIDER - TLE7230G Serial Peripheral Interface (SPI) Unit Test Conditions max. 5 MHz 150 ns C 100 V1.1, 2008-02-19 1) ...

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... SPI Protocol The SPI protocol of the SPIDER - TLE7230G provides two types of registers. The control registers and the diagnosis registers. After power-on reset, all register bits set to default values CMD Field Bits Type Description CMD 15:14 ADDR 10:8 DATA 7:0 Data Sheet ...

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... Open load 10 Over load, over temperature 11 Normal operation ADDR Address Pointer to register for read and write command Data Data written to or read from register selected by address ADDR 31 SPIDER - TLE7230G Serial Peripheral Interface (SPI) Reset Value: xxxx CH2 CH1 Reset Value: xxxx DATA V1 ...

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... W/R 111 OUT7 OUT6 OUT5 OUT4 OUT3 OUT2 OUT1 OUT0 The default values are set after reset. Data Sheet SPI Driver for Enhanced Relay Control Serial Peripheral Interface (SPI SLE6 SLE5 SLE4 SLE3 32 SPIDER - TLE7230G default SLE2 SLE1 SLE0 V1.1, 2008-02-19 ...

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... Infineon Internet Page “Products”: http://www.infineon.com/products. SMD = Surface Mounted Device Data Sheet SPI Driver for Enhanced Relay Control 0.1 0.2 24x 15.6 -0.4 33 SPIDER - TLE7230G Package Outlines 0.35 x 45˚ 1) 7.6 -0.2 +0.8 0.4 10.3 ±0.3 Dimensions in mm V1.1, 2008-02-19 ...

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... Page 4: added AEC certified statement Page 4 and 33: added RoHS compliance statement and Green product feature Page 3: updated package picture Page 3 and 33: Package changed to RoHS compliant version Page 35: updated Legal Disclaimer Data Sheet SPI Driver for Enhanced Relay Control SPIDER - TLE7230G 34 Revision History V1.1, 2008-02-19 ...

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... If they fail reasonable to assume that the health of the user or other persons may be endangered. Data Sheet SPI Driver for Enhanced Relay Control SPIDER - TLE7230G 35 V1.1, 2008-02-19 ...

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... Published by Infineon Technologies AG ...