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參數(shù)資料
| 型號： | TEA1742T |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 2 A POWER FACTOR CONTROLLER, 150 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | 3.90 MM, PLASTIC, MS-012, SOT96-1, SOP-8 |
| 文件頁數(shù)： | 2/17頁 |
| 文件大?。?/td> | 99K |
| 代理商： | TEA1742T |
TEA1742T_1
NXP B.V. 2009. All rights reserved.
Objective data sheet
Rev. 01 — 10 February 2009
10 of 17
NXP Semiconductors
TEA1742T
GreenChip PFC controller
[1]
Equivalent to discharging a 100 pF capacitor through a 1.5 k
series resistor.
[2]
Equivalent to discharging a 200 pF capacitor through a 0.75
H coil and a 10 resistor.
9.
Thermal characteristics
10. Characteristics
Currents
IPFCSENSE
current on pin PFCSENSE
1
+10
mA
IPFCDRIVER current on pin PFCDRIVER
duty cycle < 10 %
0.8
+2
A
General
Ptot
total power dissipation
Tamb <75 °C
-
0.45
W
Tstg
storage temperature
55
+150
°C
Tj
junction temperature
20
+150
°C
ESD
VESD
electrostatic discharge
voltage
class 1
human body model
[1] -
2000
V
machine model
[2] -
200
V
charged device model
-
500
V
Table 3.
Limiting values …continued
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol
Parameter
Conditions
Min
Max
Unit
Table 4.
Thermal characteristics
Symbol
Parameter
Conditions
Typ
Unit
Rth(j-a)
thermal resistance from
junction to ambient
in free air; JEDEC test board
150
K/W
Table 5.
Characteristics
Tamb =25 °C; VCC = 20 V; all voltages are measured with respect to ground (pin 2); currents are positive when owing into
the IC; unless otherwise specied.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Supply voltage management (pin VCC)
Vstartup
start-up voltage
10.6
V
Vth(UVLO)
undervoltage lockout threshold
voltage
10.3
V
Vhys
hysteresis voltage
Vstartup Vth(UVLO)
0.3
V
ICC(oper)
operating supply current
no load on pin PFCDRIVER
-
<tbd>
-
mA
Vrst(latch)
latched reset voltage
4
V
Input Voltage Sensing PFC (pin VINSENSE)
Vstop(VINSENSE)
stop voltage on pin VINSENSE
0.86
0.89
0.92
V
Vstart(VINSENSE)
start voltage on pin VINSENSE
1.11
1.15
1.19
V
Vpu(VINSENSE)
pull-up voltage difference on
pin VINSENSE
active after Vstop(VINSENSE) is
detected
-
100 -
mV
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TEA1742T/N1,118 | 功能描述:DC/DC 開關(guān)控制器 GreenChip PFC controller 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(fēng)格: 封裝 / 箱體:CPAK |
| TEA1750 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:The TEA1750 combines a controller for Power Factor Correction (PFC) and a flyback controller. |
| TEA1750T | 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:GreenChip III SMPS control IC |
| TEA1750T,518 | 制造商:NXP Semiconductors 功能描述:SYNC RECTIFIER (SR) CONTROLLER |
| TEA1750T/N1,518 | 功能描述:DC/DC 開關(guān)控制器 GREENCHIPIII 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(fēng)格: 封裝 / 箱體:CPAK |
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