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参数资料
| 型号： | TSI206 |
| 元件分类： | 电源管理 |
| 英文描述： | POWER SUPPLY MANAGEMENT CKT, PQFP32 |
| 封装： | LQFP-32 |
| 文件页数： | 22/28页 |
| 文件大小： | 286K |
| 代理商： | TSI206 |
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Datasheet
Tsi206 Primary Side Monitor with Inrush Control
80C7000_MA001_01 April 2006
Tundra Semiconductor Corporation
- 3 -
Figure 2 — Pin assignments
24
23
22
21
20
19
18
17
1
2
3
4
5
6
7
8
25
26
27
28
29
30
31
32
16
15
14
13
12
11
10
9
UV
FUSE_H
VBATT
FUSE_L
SENSE_IN
AUX
IC_VSS
ENABLE
IC_VS
S
TX
_
H
VC
T
R
L
VSSO
V
DDO
TX
_
L
NC
VSS
SHUNT
SENSE_N
SENSE_OUT
SENSE_P
IC_VSS
IC_VDD
VBG
BIA
S
FET
A
SEA
T
BU
S
O
FF
POR
CT
VD
D
Tsi206
32-pin LQFP
MD528B
VSS
Table 3 — DC characteristics
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
Power supplies
VDD (set by internal shunt
regulator)
VDD
Temp = -40°C to 125°C
SHUNT pin connected to
VDD pin
3.2
3.3
3.4
V
Supply current
IDD
Shunt regulator drawing
minimum current
Serial link operating, brick
enabled
——
4
mA
Shunt regulator current
ISR
——
40
mA
Recommended external
resistor (R5 in Figure 1)
Supply voltage range 32 V
to 85 V
—6.2
—
k
Ω
Startup response time
Supply voltage = 50 V, rise
time = 10 ns;
C1 = 1
μF; R5 = 6.2 kΩ
—
600
1000
μs
Undervoltage, overvoltage detection
OV threshold
VOVH
Voltage at pin VBATT
Input voltage rising
2.37
2.39
2.42
V
Brownout threshold
VBOL
Voltage at pin UV
Input voltage decreasing
1.3
1.31
1.32
V
UV comparator threshold
VUVT
UV pin voltage
increasing/decreasing
1.24
1.251
1.26
V
UV hysteresis
See below for UV hysteresis
(Sheet 1 of 4)
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