參數(shù)資料
型號： TEA1507P
廠商： NXP SEMICONDUCTORS
元件分類： 穩(wěn)壓器
英文描述： GreenChipII SMPS control IC
中文描述： 2 A SWITCHING CONTROLLER, 205 kHz SWITCHING FREQ-MAX, PDIP8
封裝： 0.300 INCH, PLASTIC, DIP-8
文件頁數(shù)： 11/20頁
文件大小： 114K
代理商： TEA1507P
2000 Dec 05
11
Philips Semiconductors
Preliminary specification
GreenChip
II SMPS control IC
TEA1507
CHARACTERISTICS
T
amb
= 25
°
C; V
CC
= 15 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
Start-up current source (pin 8)
I
i(DRAIN)
supply current drawn from drain pin
V
CC
= 0 V; V
DRAIN
> 100 V
with auxiliary supply;
V
DRAIN
> 100 V
1.0
1.2
100
1.4
300
mA
μ
A
BV
DSS
M-level
breakdown voltage
mains-dependent operation-enabling level
650
60
100
V
V
V
CC
management (pin 1)
V
CC(start)
V
CC(UVLO)
V
CC(hys)
I
i(VCC)H
I
i(VCC)L
start-up voltage on V
CC
under voltage lock-out on V
CC
hysteresis voltage on V
CC
pin V
CC
charging current
pin V
CC
charging current
10.3
8.1
2.0
1.2
1.2
11
8.7
2.3
1
0.75
0.45 mA
11.7
9.3
2.6
0.8
V
V
V
mA
V
CC(start)
V
CC(UVLO)
V
DRAIN
> 100 V; V
CC
< 3V
V
DRAIN
> 100 V;
3 V < V
CC
< V
CC(UVLO)
V
DRAIN
> 100 V;
V
CC(UVLO)
< V
CC
< V
CC(start)
no load on pin DRIVER
I
VCC(restart)
pin V
CC
restart current
650
550
450
μ
A
I
CC(operate)
Demagnetization management (pin 4)
supply current under normal operation
1.1
1.3
1.5
mA
V
DEM
demagnetization comparator threshold
voltage on pin DEM
pin DEM current
V
clamp(DEM)(neg)
negative clamp voltage on pin DEM
V
clamp(DEM)(pos)
positive clamp voltage on pin DEM
t
suppr
suppression of transformer ringing at start
of secondary stroke
50
100
150
mV
I
DEM
V
DEM
= 50 mV
at I
DEM
=
150
μ
A
at I
DEM
= 250
μ
A
50
(1)
0.5
0.5
1.1
0
nA
0.25
0.05 V
0.7
0.9
1.5
1.9
V
μ
s
Pulse width modulator
t
on(min)
t
on(max)
Oscillator
minimum on-time
maximum on-time
40
t
leb
50
60
ns
μ
s
latched
f
oscL
f
oscH
V
vco(start)
oscillator low frequency (fixed frequency)
oscillator high frequency (fixed frequency) V
CTRL
< 1 V
peak voltage at pin I
sense
, where
frequency reduction starts
peak voltage at pin I
sense
, where the
frequency is equal to f
oscL
Duty cycle control (pin 3)
V
CTRL
> 1.5 V
5
145
6.5
175
75
8
205
kHz
kHz
mV
see Fig.6
V
vco(max)
50
mV
V
CTRL(min)
V
CTRL(max)
min. voltage on CTRL (max. duty cycle)
max. voltage on CTRL (min. duty cycle)
1.0
1.5
V
V
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相關代理商/技術參數(shù)
參數(shù)描述
TEA1507P/N1,112 功能描述:轉(zhuǎn)換 - 電壓電平 SMPS GREENCHIP II RoHS:否 制造商:Micrel 類型:CML/LVDS/LVPECL to LVCMOS/LVTTL 傳播延遲時間:1.9 ns 電源電流:14 mA 電源電壓-最大:3.6 V 電源電壓-最小:3 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:MLF-8
TEA1520 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:STARplug
TEA1520P 制造商:STMicroelectronics 功能描述:NXP IC 8-PIN DIP
TEA1520P/N2,112 功能描述:開關變換器、穩(wěn)壓器與控制器 POWERPLUG RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
TEA1520PN 功能描述:開關變換器、穩(wěn)壓器與控制器 POWERPLUG RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關頻率:1 MHz 工作溫度范圍: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
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