參數(shù)資料
型號(hào): L6727
廠商: 意法半導(dǎo)體
英文描述: Single phase PWM controller
中文描述: 單相PWM控制器
文件頁數(shù): 7/22頁
文件大?。?/td> 318K
代理商: L6727
L6727
Electrical specifications
7/22
3.2
Electrical characteristics
Table 5.
Electrical characteristics
(V
CC
= 12V; T
A
= -20
°
C to +85
°
C, unless otherwise specified).
Parameter
Symbol
Test conditions
Min.
Typ.
Max.
Unit
Recommended operating conditions
V
CC
Device supply voltage
See
Figure 1
4.1
13.2
V
V
IN
Conversion input voltage
13.2
V
V
CC
< 7.0V
19.0
V
Supply current and power-ON
I
CC
VCC supply current
UGATE and LGATE = OPEN
6
mA
I
BOOT
BOOT supply current
UGATE = OPEN; PHASE to GND
0.5
mA
UVLO
VCC turn-ON
VCC Rising
4.1
V
Hysteresis
0.2
V
Oscillator
F
SW
Main oscillator accuracy
0
°
C to +70
°
C
270
300
330
kHz
250
300
350
kHz
V
OSC
PWM ramp amplitude
1.5
V
d
MAX
Maximum duty cycle
80
%
Reference
Output voltage accuracy
V
OUT
= 0.8V, T
A
= 0°C to 70°C
-1
-
1
%
V
OUT
= 0.8V
-1.5
1.5
%
Error amplifier
A
0
DC gain
(1)
120
dB
GBWP
Gain-bandwidth product
(1)
15
MHz
SR
Slew-rate
(1)
8
V/
μ
s
I
FB
Input bias current
Sourced from FB
100
nA
DIS
Disable threshold
COMP Falling
0.43
0.5
V
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