tle8242 Infineon Technologies Corporation, tle8242 Datasheet - Page 27

• Manufacturer Part Number: tle8242
• Description: 8 Channel Fixed Frequency Constant Current Control With Current Profile Detection
• Manufacturer: Infineon Technologies Corporation

V5D = 4.75V to 5.25V, Vbat = 5.5V to 42V,
current flowing into pin (unless otherwise specified)
Pos.
5.3.8
5.3.9
5.3.10
5.3.11
5.3.12
5.3.13
5.3.14
Data Sheet
Parameter
POS Fault Threshold Voltage
POS Fault Threshold Voltage
POS Fault Threshold Voltage
POS Fault Threshold Voltage
Fault Filter Timer
Fault Filter Time
Tested Timer Time
T
Symbol
V
V
V
V
n
T
T
j
fault
ff
tt
= -40 °C to +150 °C, all voltages with respect to ground, positive
FLT
FLT
FLT
FLT
27
Min.
0.6
0.8
1.0
1.2
9
Functional Description and Electrical Characteristics
Limit Values
n
n
Typ.
0.7
0.9
1.1
1.3
fault
fault
⋅
⋅
predivider
predivider
f
f
CLK
CLK
Max.
0.8
1.0
1.2
1.4
10
clocks
Unit
V
V
V
V
Rev. 1.0, 2009-02-25
Conditions
POS voltage
required to trigger a
short to battery
fault: config bits =
00
POS voltage
required to trigger a
short to battery
fault: config bits =
01
POS voltage
required to trigger a
short to battery
fault: config bits =
10
POS voltage
required to trigger a
short to battery
fault: config bits =
11
Clock Divider (SPI
Message 7)
00 - Predivider 128
01, 10 - Predivider
192
11 - Predivider 256
Clock Divider (SPI
Message 7)
00 - Predivider 128
01, 10 - Predivider
192
11 - Predivider 25
6
TLE8242