参数资料
型号: L6711TR
厂商: STMICROELECTRONICS
元件分类: 稳压器
英文描述: 2 A SWITCHING CONTROLLER, 178 kHz SWITCHING FREQ-MAX, PQFP48
封装: 7 X 7 MM, 1 MM HEIGHT, TQFP-48
文件页数: 5/50页
文件大小: 679K
代理商: L6711TR
Obsolete
Product(s)
- Obsolete
Product(s)
L6711
Electrical specifications
13/50
4
Electrical specifications
Table 4.
Electrical characteristcs
(VCC=12V±15%, TJ = 0°C to 70°C unless otherwise specified)
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
VCC supply current
ICC
VCC supply current
HGATEx and LGATEx open
VCCDRx=VBOOTx=12V
18
23
mA
ICCDRx
VCCDRx supply
current
LGATEx open; VCCDRx=12V
1.5
2
mA
IBOOTx
BOOTx supply current
HGATEx open;PHASEx to
PGNDx
VCC=BOOTx=12V
11.5
mA
Power-ON
Turn-On VCC
threshold
VCC Rising; VCCDRx=5V
8.2
9.2
10.2
V
Turn-Off VCC
threshold
VCC Falling; VCCDRx=5V
6.5
7.5
8.5
V
Turn-On VCCDRx
Threshold
VCCDRx Rising
VCC=12V
4.2
4.4
4.6
V
Turn-Off VCCDRx
Threshold
VCCDRx Falling
VCC=12V
4.0
4.2
4.4
V
Oscillator and inhibit
fOSC
Initial Accuracy
OSC = OPEN
OSC = OPEN; TJ=0 to 125°C
135
127
150
165
178
kHz
OUTENIL
Output Enable
Threshold
Input Low
0.3
V
OUTENIH
Input High
0.5
V
dMAX
Maximum duty cycle
OSC = OPEN: CS_SEL =
OPEN;
IFB=0
72
80
%
OSC = OPEN; CS_SEL =
OPEN;
IFB=105A
30
40
%
Vosc
Ramp Amplitude
3
V
FAULT
Voltage at pin OSC
OVP or UVP Active
4.70
5.0
5.30
V
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