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參數(shù)資料
| 型號： | KA7525BD |
| 廠商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | Tantalum Conformal-Coated Capacitor; Capacitance: 1uF; Voltage: 25V; Packaging: Tape & Reel |
| 中文描述： | 0.5 A POWER FACTOR CONTROLLER, PDSO8 |
| 封裝： | SOP-8 |
| 文件頁數(shù)： | 5/18頁 |
| 文件大小： | 480K |
| 代理商： | KA7525BD |
KA7525B
5
Electrical Characteristics
(Continued)
Notes
:
1. Because the reference is not brought out externally, this specification cannot be tested on the package part. It is guaranteed
by design.
2. These parameters, although guaranteed, are not 100% tested in production.
3. K =
Parameter
CURRENT SENSE SECTION
Input Offset Voltage (Note2)
Input Bias Current
Current Sense Delay to Output (Note2)
ZERO CURRENT DETECT SECTION
Detect Input Threshold
Detect Hysteresis
Input Low Clamp Voltage
Input High Clamp Voltage
Input Bias Current
Input High/Low Clamp Diode
Current(Note2)
OUTPUT DRIVER SECTION
Output Voltage High
Output Voltage Low
Rising Time(Note2)
Falling Time(Note2)
Maximum Output Voltage
Output Voltage With UVLO Activated
RESTART TIMER SECTION
Restart Time Delay
OVER VOLTAGE PROTECTION SECTION
Voltage Feedback Input Threshold
Symbol
Conditions
Min. Typ. Max. Unit
Vio(cs)
Ib(cs)
td(cs)
Vm1 = 0V, Vm2 = 2.2V
0V
≤
Vcs
≤
1.7V
-10
-1
-
3
10
1
500
mV
μ
A
ns
-0.3
200
-
Vth(det)
HY(det)
Vclamp(I)
Vclamp(h)
Ib(det)
Vdet Increasing
1.65
180
0.45
6.7
-1
1.8
240
0.75
7.5
-0.2
1.95
300
1
8.3
1
V
-
mV
V
V
μ
A
Idet = -100uA
Idet = 3mA
1V
≤
Vdet
≤
6V
Iclamp(d)
-
-
-
±
3
mA
Voh
Vol
tr
tf
I
O
= -10mA, V
CC
= 12V
I
O
= 10mA, V
CC
= 12V
CI = 1nF
CI = 1nF
V
CC
= 20V
V
CC
= 5V, I
O
= 100
μ
A
8.5
-
-
-
12
-
9
-
1
V
V
ns
ns
V
V
0.8
130
50
13
-
200
120
15
1
Vomax(o)
Vomin(o)
td(rst)
Vm1 = 1V, Vm2 = 3.5V
-
300
-
μ
s
Vth(ovp)
Vcs= -0.5V, Vm1=1V , Vdet=0V
1.7
1.8
1.9
V
Pin4 Threshold
Vm1
×
(Vm2-Vref)
(Vm1=Vpin3, Vm2=Vpin2)
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