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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： | 27/28页 |
| 文件大小： | 286K |
| 代理商： | TSI206 |
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Tsi206 Primary Side Monitor with Inrush Control
Datasheet
- 8 -
Tundra Semiconductor Corporation
80C7000_MA001_01 April 2006
Figure 4 on page 9 shows the drive voltage
waveform at the TX_H and TX_L pins, relative to
relationship between the TX_H and TX_L pins.
BUSOFF mask
Mask at startup,
after brick enable
600
8001
950
ms
BUSOFF filter
Brick shutdown
19
25
30
ms
Primary brick shutdown
delay
TPSHDN
After detecting UV
—
210
—
μs
Primary brick shutdown
delay
TPSHDN
After receiving
shutdown signal
from Tsi257
19
24
1
—ms
Voltage sampling (FUSE_H, FUSE_L, UV, VBATT, AUX)
Sampling rate
TSMPL
—
1.3
ksamples/s
Primary to secondary link (TX_H, TX_L)
Period of bit
T
22.2
—
66.6
μs
Pulse width for logic
high (50% to 50%)
PWH
(3/4)T-10
(3/4)T
+10
ns
Pulse width for logic low
(50% to 50%)
PWL
()T-10
()T
()T+10
ns
Rise time (10% to 90%)
TR
0.1
—
5.0
ns
Fall time (10% to 90%)
TF
0.1
—
5.0
ns
Delay on rising edges
(50% to 50%)
TDR
75
—
150
ns
Delay on falling edges
(50% to 50%)
TDF
75
—
150
ns
Delay mismatch
TDR - TDF
-5
0
5
ns
1. 800 ms mask after brick is initially enabled at startup, before response to primary shutdown signal.
Table 4 — AC characteristics (Continued)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
(Sheet 2 of 2)
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