參數(shù)資料
型號(hào)： TEA1533T
廠商： NXP SEMICONDUCTORS
元件分類： 穩(wěn)壓器
英文描述： GreenChipTMII SMPS control IC
中文描述： 2 A SWITCHING CONTROLLER, 205 kHz SWITCHING FREQ-MAX, PDSO14
封裝： 3.90 MM, PLASTIC, SOT-108-1, SO-14
文件頁(yè)數(shù)： 13/24頁(yè)
文件大?。?/td> 117K
代理商： TEA1533T
2002 Aug 23
13
Philips Semiconductors
Product specification
GreenChip
TM
II SMPS control IC
TEA1533P; TEA1533AP
CHARACTERISTICS
T
amb
= 25
°
C; V
CC
= 15 V; all voltages are measured with respect to ground; currents are positive when flowing into
the IC; unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
Start-up current source (pin DRAIN)
I
DRAIN
supply current drawn from
pin DRAIN
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
Supply voltage management (pin V
CC
)
V
CC(start)
V
CC(UVLO)
V
CC(hys)
I
CC(h)
I
CC(l)
start-up voltage on V
CC
undervoltage lock-out on V
CC
hysteresis voltage on V
CC
pin V
CC
charging current, high
pin V
CC
charging current, low
10.3
8.1
2.0
1.2
1.2
11
8.7
2.3
1
0.75
11.7
9.3
2.6
0.8
0.45
V
V
V
mA
mA
V
CC(start)
V
CC(UVLO)
V
DRAIN
> 100 V; V
CC
< 3 V
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
CC(restart)
pin V
CC
restart current
650
550
450
μ
A
I
CC(oper)
supply current under normal
operation
supply current while not switching
1.1
1.3
1.5
mA
I
CC(burstmode)
Demagnetization management (pin DEM)
0.85
mA
V
th(DEM)
demagnetization comparator
threshold voltage on pin DEM
protection current on pin DEM
negative clamp voltage on
pin DEM
positive clamp voltage on
pin DEM
suppression of transformer
ringing at start of secondary
stroke
50
100
150
mV
I
prot(DEM)
V
clamp(DEM)(neg)
V
DEM
= 50 mV
I
DEM
=
150
μ
A
50
(1)
0.5
0.25
10
0.05
nA
V
V
clamp(DEM)(pos)
I
DEM
= 250
μ
A
0.5
0.7
0.9
V
t
suppr
1.1
1.5
1.9
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
osc(l)
f
osc(h)
V
vco(start)
oscillator low fixed frequency
oscillator high fixed frequency
peak voltage on pin I
sense
, where
frequency reduction starts
V
CTRL
> 1.5 V
V
CTRL
< 1 V
see Figs 6 and 7
20
145
25
175
VCO
1
30
205
kHz
kHz
mV
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TEA1533T/N1,118 功能描述:電壓模式 PWM 控制器 GREENCHIP II SMPS CONTROL IC RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓?fù)浣Y(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開(kāi)關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
TEA1533T/N1,518 功能描述:電壓模式 PWM 控制器 SMPS LOW STANDBY RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓?fù)浣Y(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開(kāi)關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
TEA1533TD-T 功能描述:電壓模式 PWM 控制器 SMPS LOW STANDBY GREENCHIP RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓?fù)浣Y(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開(kāi)關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
TEA1541 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:SMPS control IC with synchronization function
TEA1541P 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:SMPS control IC with synchronization function
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