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參數(shù)資料
| 型號： | TEA1791T/N1,118 |
| 廠商： | NXP Semiconductors |
| 文件頁數(shù)： | 6/12頁 |
| 文件大?。?/td> | 236K |
| 描述： | IC CTRLR GREENCHIP SYNC 8-SOIC |
| 標準包裝： | 2,500 |
| 系列： | GreenChip™ |
| 模式： | 間歇導(dǎo)電（DCM） |
| 電源電壓： | 8.5 V ~ 38 V |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 8-SOIC（0.154"，3.90mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 8-SO |
| 包裝： | 帶卷 (TR) |
TEA1791T
All information provided in this document is subject to legal disclaimers.
?NXP B.V. 2010. All rights reserved.
Product data sheet
Rev. 02 7 June 2010
6 of 12
NXP Semiconductors
TEA1791T
GreenChip synchronous rectifier controller
10. Characteristics
[1] The V
CC
stop voltage is V
startup
V
hys
.
Table 5.
Characteristics
T
amb
= 25 ?/SPAN>C; V
CC
= 20 V; all voltages are measured with respect to ground (pin 2); currents are positive when flowing into
the IC; unless otherwise specified.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Supply voltage management (pin V
CC
)
V
startup
start-up voltage
8.2
8.5
8.8
V
V
hys
hysteresis voltage
[1]
-
0.5
-
V
I
CC(oper)
operating supply current V
CC
= 8 V (V
CC
< V
startup
)
-
0.65
-
mA
under normal operation;
no load on pin DRIVER
-
0.95
-
mA
Synchronous rectification sense input (pin SRSENSE)
V
act(drv)
driver activation voltage
340
310
280
mV
V
reg(drv)
driver regulation voltage
65
55
45
mV
V
deact(drv)
driver deactivation
voltage
-
12
-
mV
t
d(act)(drv)
driver activation delay
time
-
125
-
ns
t
act(sr)(min)
minimum synchronous
rectification
Short time
1.5
2.0
2.5
約
Long time
1.7
2.2
2.7
約
Driver (pin DRIVER)
I
source
source current
V
CC
= 15 V;
voltage on pin DRIVER = 2 V
0.3
0.25
0.2
A
I
sink
sink current
V
CC
= 15 V
voltage on pin DRIVER = 2 V
1
1.4
-
A
voltage on pin
DRIVER = 9.5 V
2.2
2.7
-
A
V
o(max)
maximum output voltage V
CC
= 15 V
-
10
12
V
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TEA1792AT/1,118 | 制造商:NXP Semiconductors 功能描述:Synchronous Rectifier Controller 8-Pin SO T/R 制造商:NXP Semiconductors 功能描述:TEA1792AT/SO8/REEL13//1 - Tape and Reel 制造商:NXP Semiconductors 功能描述:IC SYNC RECT CONTROLLER 8SOIC |
| TEA1792ATS | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:GreenChip synchronous rectifier controller |
| TEA1792ATS/1,115 | 制造商:NXP Semiconductors 功能描述:Synchronous Rectifier Controller 6-Pin TSOP T/R 制造商:NXP Semiconductors 功能描述:TEA1792ATS/SC-74/REEL7//1 - Tape and Reel 制造商:NXP Semiconductors 功能描述:IC SYNC RECT CONTROLLER 6TSOP |
| TEA1792N1 | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:GreenChip synchronous rectifier controller |
| TEA1792T/N1,118 | 功能描述:DC/DC 開關(guān)控制器 20V 0.45W 10% RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK |
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