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參數資料
| 型號： | 935256880112 |
| 廠商： | NXP SEMICONDUCTORS |
| 元件分類： | 穩壓器 |
| 英文描述： | 0.25 A SWITCHING REGULATOR, 50 kHz SWITCHING FREQ-MAX, PDIP8 |
| 封裝： | SOT-97, DIP-8 |
| 文件頁數： | 5/22頁 |
| 文件大小： | 154K |
| 代理商： | 935256880112 |
1998 Aug 19
13
Philips Semiconductors
Preliminary specication
Greeny; GreenChip
TEA1501
QUALITY SPECIFICATION
Quality according to SNW/FQ-611 part E.
The ESD voltage according to the Human Body Model is limited to 1200 V for the Drn pin.
Comparator
Vdetect
primary peak detection level
0.47
0.50
0.53
V
tPD
propagation delay
dVsource/dt = 0.5 V/
s
80
ns
Leading edge blanking
tconstant
constant part of the LEB time,
independent of Rref
100
250
400
ns
kLEB
LEB time constant
4
5
6
ns/k
Modulator
VVaux(max)
maximum VVaux
non-compensation
δburst <CPVaux
19
20
21
V
CPVaux
compensation point
37
40
43
%
SVaux
slope of VVaux(max),
VVaux(max)/(100% CPVaux)
δburst <CPVaux
34
42
50
mV/%
Voffset
offset voltage on VVaux(max) at
compensation point
0.1
V
Supply current tracking
IVaux(LOW)
low supply current non-tracking
N < 1
2Ndata
1.2
1.7
2.5
mA
ktracking
tracking constant
48
60
72
A
IVaux(HIGH)
high supply current non-tracking N > 2Ndata
5.4
6.7
8.0
mA
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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