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参数资料
| 型号： | TEA1401T-T |
| 厂商： | NXP SEMICONDUCTORS |
| 元件分类： | 稳压器 |
| 英文描述： | 1 A SWITCHING REGULATOR, 150 kHz SWITCHING FREQ-MAX, PDSO20 |
| 封装： | 7.50 MM, PLASTIC, MS-013AC, SOT-163-1, SOP-20 |
| 文件页数： | 2/20页 |
| 文件大小： | 119K |
| 代理商： | TEA1401T-T |
1997 Mar 07
10
Philips Semiconductors
Preliminary specication
Power plug for the universal mains
TEA1401T
Pulse (maximum) frequency modulator
Rdischarge
discharge resistance to ground
VCPFM = 1.0 V
0.3
0.6
0.9
k
Icharge(min)
minimum charge current
VCV =VCI =0V
2.5
A
Icharge(max)
maximum charge current
VCV =VCI =4V
130
A
Icharge(x)
xed charge current
active stroke
25
A
GtransferCI
transfer from pin CI to pin CPFM
VCI = 2.1 to 3.1 V
104 A/V
GtransferCV
transfer from pin CV to pin CPFM
VCV = 2.1 to 3.1 V
104 A/V
Vsw(high)
high switching voltage level at
pin CPFM
1.0
V
Vsw(low)
low switching voltage level at
pin CPFM
DC at pin CPFM
0.17
V
Vton(max)
maximum on-time ton(max) switching
voltage level at pin CPFM
0.54
V
fPFM
frequency spread of the internal
oscillator;
;
VCI =VCV = 2.1 to 3.1 V 93
104
115
A/V2
ton(max)
spread of ton(max);
VCI =VCV =4V;
VSOURCE <1V
19
22
25
V/mA
SOPS
Vdemag
demagnetization recognition voltage
level
250 130 10
mV
Current regulation
Vi(pkc)
VPEAK-I converter input voltage
0.6
1.4
V
Vi(pkc)(slope)
VPEAK-I converter input voltage slope
0.1
1.0
V/
s
Vpkc(offset)
VPEAK-I converter systematic offset
13
mV
Itransfer(RI-CI)
RI to CI current transfer
IGOUT =0
0.99
A/A
Itransfer(GOUT-CI)
GOUT to CI current transfer
IRI =0
0.17
A/A
IPEAKcor
current through sense capacitor in
block ‘IPEAK correction’ (see Fig.1);
sunk by pin FOLDBACK
under test conditions: in
lasting active stroke
710
13
A
Ichain(CI)
CI chain error current
3.3
1.0
+1.3
A
Ictrl(error)
current control total measured error
5
+5
%
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
G
transferCI
V
sw(high)
------------------------
G
transferCV
V
sw(high)
--------------------------
V
ton(max)
I
charge(fix)
-----------------------
dV
SOURCE
dt
---------------------------
0.1 V/
s
>
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