參數(shù)資料
型號(hào): L6732TR
廠商: 意法半導(dǎo)體
英文描述: Adjustable step-down controller with synchronous rectification
中文描述: 可調(diào)式降壓同步整流控制器
文件頁(yè)數(shù): 9/33頁(yè)
文件大?。?/td> 735K
代理商: L6732TR
L6732
Electrical characteristics
9/33
4
Electrical characteristics
V
CC
= 12V, T
A
= 25°C unless otherwise specified.
Table 4.
Electrical characteristics
Symbol
Parameter
Test Condition
Min.
Typ.
Max.
Unit
V
CC
SUPPLY CURRENT
I
CC
V
CC
Stand By current
OSC = open; SS to GND
7
9
mA
V
CC
quiescent current
OSC= open;
HG = open, LG = open, PH=open
8.5
10
Power-ON
V
CC
Turn-ON V
CC
threshold
V
OCH
= 1.7V
4.0
4.2
4.4
V
Turn-OFF V
CC
threshold
V
OCH
= 1.7V
3.6
3.8
4.0
V
V
IN OK
Turn-ON V
OCH
threshold
1.1
1.25
1.47
V
V
IN OK
Turn-OFF V
OCH
threshold
0.9
1.05
1.27
V
V
CCDR
Regulation
V
CCDR
voltage
V
CC
=5.5V to 14V
I
DR
= 1mA to 100mA
4.5
5
5.5
V
Soft Start and Inhibit
I
SS
Soft Start Current
SS = 2V
7
10
13
μA
SS = 0 to 0.5V
20
30
45
Oscillator
f
OSC
Accuracy
237
250
263
KHz
450
500
550
KHz
V
OSC
Ramp Amplitude
2.1
V
Output Voltage
V
FB
Output Voltage
V
DIS
= 0 to V
th
0.597
0.6
0.603
V
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