TLE8082
Small engine management ICThe TLE8082 is a small engine management ic from Infineon Technologies. View the full TLE8082 datasheet below including key specifications, electrical characteristics, absolute maximum ratings.
Key Specifications
| Parameter | Value |
|---|---|
| Communication Interface | SPI |
| Number Of Low-Side Drivers | 4 |
| Operating Temperature Range | -40°C to 150°C |
| Sensor Supply Output Voltage | 5V |
| Supply Voltage Range (Low Battery) | 3.5V to 6V |
| Communication Supply Output Voltage | 5V |
| Supply Voltage Range (Normal Operation) | 6V to 40V |
Overview
Part: TLE8082ES
Type: Small engine management IC
Description: A companion IC designed for enhanced Electronic Fuel Injection (EFI) systems in EURO5/BHARATVI 2-/3-wheeler combustion engines, integrating a pre-regulator for external FETs, 5 V sensor and communication supplies, an SPI interface, and four low-side power stages with protection and diagnostic features.
Operating Conditions:
- Operating temperature: -40 to 150 °C
- 5 V sensor supply
- 5 V communication supply
Absolute Maximum Ratings:
- Max supply voltage (VS): 40 V
- Max power stage output voltage (OUT1, OUT2): 50 V
- Max power stage output voltage (OUT3, OUT4): 35 V
- Max junction temperature: 150 °C
Key Specs:
- (No electrical characteristics tables with specific values were provided in the text.)
Features:
- Voltage pre-regulator with external FET
- 5 V sensor supply (tracking 5 V supply input)
- 5 V communication supply (tracking 5 V supply input)
- Permanent supply feature with dedicated KEY input and After-run functionality
- 4 low side drivers for inductive loads with overtemperature and overcurrent protection
- Open load/short to GND in off diagnosis for low side drivers
- 1 low-side power stage with current measurement feature (O2-heater)
- Window watchdog module
- Serial Peripheral Interface (SPI)
- Green Product (RoHS compliant)
Applications:
- Motorcycles, 2- and 3-wheelers and scooters
- Watercraft, marines and jet-skis
- Snow mobiles
Package:
- PG-TSDSO-24 (24 pins)
Features
- Power supplies
- -Voltage pre-regulator with external FET
- -5 V sensor supply (tracking 5 V supply input)
- -5 V communication supply (tracking 5 V supply input)
- Permanent supply feature
- -dedicated KEY input
- -After-run functionality
- 4 low side drivers for inductive loads with overtemperature and overcurrent protection and open load/short to GND in off diagnosis
- -3 low-side power stages
- -1 low-side power stage with current measurement feature (O 2 -heater)
- Window watchdog module
- Serial Peripheral Interface (SPI)
- Green Product (RoHS compliant)
Applications
All automotive applications, in particular
- Motorcycles, 2- and 3-wheelers and scooters
- Watercraft, marines and jet-skis
- Snow mobiles
Pin Configuration
24
23
22
21
20
19
18
-
7 OUT3
-
8 PGND
-
9 OUT2
10
- 11 PGND
12
-
1 VG
-
2 V6VI
-
3 3 CP
-
4 VS
5
- 6 OUT4
17
16
15
14
13
18
17
16
15
14
13
24
23
22
21
20
19
1
2
4
5
6
7
8
9
10
11
12
KEY
OUT1
NRIO
V5VI
AGND
COM5V
CFB4
IN4
IN23
IN1
SO
SI
SCK
CSN
T5V
Electrical Characteristics
T J = -40°C to 150°C; V VS = 10 - 18 V; V V5VI = 5 V; all voltages with respect to AGND = PGND, positive current flowing into pin (unless otherwise specified).
| Parameter | Symbol | Values | Values | Values | Unit | Note or condition | P-Number |
|---|---|---|---|---|---|---|---|
| Parameter | Symbol | Min. | Typ. | Max. | Unit | Note or condition | P-Number |
| Pre-regulator output voltage | V V6VI | 6 | 6.5 | 7 | V | DS-155 | |
| Pre-regulator voltage drop VS to VG - normal operation | V VS-VG | - | - | 2 | V | V VS ≥ 12 V; V V6VI < 6 V V VS-VG = V VS - V VG capacitive load at pin VG | DS-281 |
| Pre-regulator delta voltage VG to VS - low battery | Δ V VG-VS | 3.5 | - | - | V | 4.5 V ≤ V VS ≤ 12 V; V V6VI < 6 V Δ V VG-VS = V VG - V VS capacitive load at pin VG | DS-280 |
| Capacitor at pin VG | C VG | - | 4.7 | - | nF | connect to AGND | DS-158 |
| Capacitor at pin V6VI | C V6VI | - | 20 | - | μF | I COM5V ≥ 35 mA; connect to AGND | DS-159 |
| Capacitor at pin CP | C CP | - | 4.7 | - | nF | connect to AGND; no static load | DS-160 |
| V5VI current consumption | I V5VI | - | - | 1.5 | mA | no SPI communication, power stages disabled | DS-293 |
Absolute Maximum Ratings
T J = -40°C to 150°C; all voltages with respect to AGND = PGND, positive current flowing into pin (unless otherwise specified).
| Parameter | Symbol | Values | Values | Note or condition | P-Number | |
|---|---|---|---|---|---|---|
| Parameter | Symbol | Min. | Typ. | Max. | Note or condition | P-Number |
| Battery supply pin VS | V VS,mr | -0.3 | - | 40 | DS-34 | |
| Chargepump pin CP | V CP,mr | -0.3 | - | 40 | In addition, the maximum ratings parameter Charge pumppin CP to pin VS must be observed. | DS-35 |
| Chargepump pin CP to pin VS | V CP_VS,mr | -0.3 | - | 6 | V CP_VS,mr = V CP - V VS In addition, the maximum ratings parameter Charge pumppin CP must be observed. | DS-36 |
| Key detection input pin KEY | V KEY,mr | -0.3 | - | 40 | DS-37 | |
| Preregulator gate output pin VG | V VG,mr | -0.3 | - | 40 | In addition, the maximum ratings parameter Preregulator gate output pin VG to pin CP must be observed. | DS-38 |
| Preregulator gate output pin VG to pin CP | V VG_CP,mr | -40 | - | 0.3 | V VG_CP,mr = V VG - V CP In addition, the maximum ratings parameter Preregulator gate output pin VG must be observed. | DS-40 |
| 6V input pin V6VI | V V6VI,mr | -0.3 | - | 40 | DS-41 | |
| Sensor supply output pin T5V | V T5V,mr | -1 | - | 40 | DS-42 | |
| 5V supply input V5VI | V V5VI,mr | -0.3 | - | 5.5 | DS-43 | |
| Analog ground pin AGND | V AGND,mr | -0.3 | - | 0.3 | related toPGND | DS-44 |
| Communicati on supply output COM5V | V COM5V,mr | -0.3 | - | 5.5 | DS-45 |
Thermal Information
| Parameter | Symbol | Values | Values | Values | Unit | Note or condition | P-Number |
|---|---|---|---|---|---|---|---|
| Min. | Typ. | Max. | |||||
| Thermal resistance junction to case | R th,j-c | - | 1.3 | 1.5 | K/W | DS-288 |
Typical Application
Note:
This is a simplified application circuit. The function must be verified in the real application.
Note:
Analog GND (AGND) and power GND (PGND) can share the same potential. Low ohmic GND connection is required to avoid GND shifts.
Figure 17
Application diagram
Package Information
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Figure 18 PG-TSDSO-24
Related Variants
The following components are covered by the same datasheet.
| Part Number | Manufacturer | Package |
|---|---|---|
| TLE8082ES | Infineon Technologies | — |
| TLE8082ESXUMA1 | Infineon Technologies | 24-TSSOP (0.154", 3.90mm Width) Exposed Pad |
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