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参数资料
| 型号： | TLE7824G |
| 厂商： | INFINEON TECHNOLOGIES AG |
| 元件分类： | 模拟信号调理 |
| 英文描述： | SPECIALTY ANALOG CIRCUIT, PDSO28 |
| 封装： | GREEN, PLASTIC,SOP-28 |
| 文件页数： | 31/53页 |
| 文件大小： | 900K |
| 代理商： | TLE7824G |
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Data Sheet
37
Rev. 3.01, 2008-04-15
TLE7824G
General Product Characteristics
16.4.17
Output current limit
I
CCmax
45
–
200
mA
V
CC = 4.5 V;
power transistor thermally
monitored
16.4.18
Drop voltage
V
DR = VS - VCC
V
DR
––
0.3
V
1 mA <
I
CC < 45 mA;
3.9 V <
V
S < 5.1 V
16.4.19
V
CC thermal prewarning
ON temperature
T
jPW
120
145
170
°C
16.4.20
V
CC thermal prewarning
hysteresis
T
jPW_hys
–10
–
K
16.4.21
V
CC thermal shutdown
temperature
T
jSD
155
185
200
°C
16.4.22
V
CC thermal shutdown
hysteresis
T
jSD_hys
20
35
–
K
16.4.23
V
CC ratio of SD to PW
temp.
T
jSD/TjPW
–1.25
–
Under-/Overvoltage Detection @
V
bat_sense Pin
16.4.24
Undervoltage Threshold
“ramp-up”
V
UVT_Vbat
7.1
7.65
8.2
V
indicated within SPI output
word; LED Driver turned
off
16.4.25
Undervoltage Threshold
“ramp-down”
V
UVT_Vbat
6.8
7.25
7.65
V
indicated within SPI output
word; LED Driver turned
off
16.4.26
Undervoltage Threshold
hysteresis
V
UVT_Vbat_hys –400
–mV
16.4.27
Overvoltage Threshold
“ramp-up”
V
OVT_Vbat
17.6
18.5
19.4
V
indicated within SPI output
word; LED Driver turned
off
16.4.28
Overvoltage Threshold
“ramp-down”
V
OVT_Vbat
16.6
17.4
18.2
V
indicated within SPI output
word; LED Driver turned
off
16.4.29
Overvoltage threshold
hysteresis
V
OVT_Vbat_hys –1.1
–V
Undervoltage Detection @
V
S Pin
16.4.30
Undervoltage threshold
“ramp-down”
V
UVT_Vs
5.8
6.5
7.2
V
indicated within SPI output
word
16.4.31
Undervoltage threshold
hysteresis
V
UVT_Vs_hys
–250
–mV
SBC Oscillator
16.4.32
Internal cycling time
t
CYL
3.2
3.9
4.8
μs
internal oscillator
f
OSC = 256 kHz (typ.)
Table 14
Electrical Characteristics (cont’d)
V
S = 13.5 V, Tj = -40 °C to +150 °C, all voltages with respect to ground, positive current flowing into pin
(unless otherwise specified)
Pos.
Parameter
Symbol
Limit Values
Unit
Conditions
Min.
Typ.
Max.
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