參數(shù)資料
型號： TEA1532T
廠商： NXP SEMICONDUCTORS
元件分類： 穩(wěn)壓器
英文描述： GreenChip SMPS control IC
中文描述： 2 A SWITCHING CONTROLLER, 75 kHz SWITCHING FREQ-MAX, PDSO8
封裝： 3.90 MM, PLASTIC, SO-8
文件頁數(shù)： 14/27頁
文件大?。?/td> 147K
代理商： TEA1532T
9397 750 13113
Koninklijke Philips Electronics N.V. 2004. All rights reserved.
Preliminary data sheet
Rev. 01 — 28 May 2004
14 of 27
Philips Semiconductors
TEA1532
GreenChip
II SMPS control IC
Oscillator
f
osc
oscillator frequency (fixed
frequency)
V
CTRL
< 1 V
50
63
75
kHz
Duty cycle control (pin CTRL)
V
min
minimum voltage for maximum
duty cycle
maximum voltage for minimum
duty cycle
slope compensation current
Control detect level
-
1.0
-
V
V
max
-
1.5
-
V
I
slopecomp
/
t
V
CTRL(detect)
Protection and timing input (pin PROTECT)
V
trip
trip level
V
trip(latch)
trip level for latch
V
CC(latch)(reset)
voltage level on pin V
CC
which
resets the latch
I
charge
charge current
I
discharge
discharge current
Valley switch (pin DRAIN)
V/
t
valley
valley recognition voltage
change
t
valley-swon
delay from valley recognition to
switch-on
Overcurrent and winding short-circuit protection (pin SENSE)
V
sense(max)
maximum source voltage for
OCP
t
PD
propagation delay from
detecting V
sense(max)
to
switch-off
t
leb
blanking time for current and
winding short-circuit protection
I
ss
soft start current
Brown-out protection (pin DEM)
I
brown-out
brown-out protection current
1.2
0.56
1
0.63
0.8
0.70
μ
A/
μ
s
V
2.37
2.85
-
2.5
3
4.5
2.63
3.15
-
V
V
V
V
CC(latch)
< 2.3 V
V
CTRL
< 0.63 V
57
-
50
100
43
-
μ
A
nA
43
-
+43
V/
μ
s
[1]
-
150
-
ns
V/
t = 0.1 V/
μ
s
0.48
0.52
0.56
V
V/
t = 0.5 V/
μ
s
-
140
185
ns
330
400
470
ns
V
sense
< 0.5 V
45
60
75
μ
A
A constant I
(brown-out)
is drawn
from pin DEM.
[2]
68
60
52
μ
A
t
on(min)(brown-out)
minimum on-time for enabling
the brown-out protection.
1.5
2
2.5
μ
s
Driver (pin DRIVER)
I
source
I
sink
source current
sink current
V
CC
= 9.5 V; V
DRIVER
= 2 V
V
CC
= 9.5 V;
V
DRIVER
= 2 V
V
DRIVER
= 9.5 V
V
CC
> 12 V
-
170
88
mA
-
400
-
300
700
11.5
-
-
12
mA
mA
V
V
o(max)
maximum output voltage
Table 5:
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
Characteristics
…continued
Min
Typ
Max
Unit
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TEA1532T/N1,118 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 GREENCHIP 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(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
TEA1532T/N1-T 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 GREENCHIP 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(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
TEA1533AP 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:GreenChip SMPS control IC
TEA1533AP/N1,112 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
TEA1533APN 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
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