參數(shù)資料
型號(hào)： L6714
廠商： STMICROELECTRONICS
元件分類： 穩(wěn)壓器
英文描述： SWITCHING CONTROLLER, 170 kHz SWITCHING FREQ-MAX, PQFP64
封裝： 10 X 10 MM, LEAD FREE, TQFP-64
文件頁(yè)數(shù)： 6/70頁(yè)
文件大小： 694K
代理商： L6714
Electrical characteristics
L6714
14/70
4
Electrical characteristics
VCC = 12V ± 15%, TJ = 0°C to 70°C, unless otherwise specified
Table 4.
Electrical characteristics
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
Supply Current
ICC
VCC supply current
HGATEx and LGATEx = OPEN
VCCDRx = BOOTx = 12V
17
mA
ICCDRx
VCCDRx supply current
LGATEx = OPEN;
VCCDRx = 12V
1mA
IBOOTx
BOOTx supply current
HGATEx = OPEN; PHASEx to
PGNDx; VCC = BOOTx = 12V
0.75
mA
Power-ON
UVLOVCC
VCC turn-ON
VCC Rising; VCCDRx = 5V
8.9
9.3
V
VCC turn-OFF
VCC Falling; VCCDRx = 5V
7.3
7.7
V
UVLOVCCDR
VCCDR turn-ON
VCCDRx Rising; VCC = 12V
4.5
4.8
V
VCCDR turn-OFF
VCCDRx Falling; VCC = 12V
3.9
4.3
V
UVLOOVP
Pre-OVP turn-ON
VCC Rising; VCCDRx = 5V
3.6
3.85
V
Pre-OVP turn-OFF
VCC Falling; VCCDRx = 5V
3.05
3.3
V
Oscillator and Inhibit
FOSC
Main Oscillator Accuracy
OSC = OPEN
OSC = OPEN; TJ = 0°C to 125°C
135
130
150
165
170
kHz
T1
SS Delay Time
Intel mode
1
ms
T2
SS Time T2
Intel mode; RSSOSC = 25k
500
s
T3
SS Time T3
Intel mode
50
s
OUTEN
Output enable intel mode
Rising thresholds voltage
0.80
0.85
0.90
V
Hysteresis
100
mV
Output enable AMD mode
Input low
0.80
V
Input high
1.40
V
Pull-up current
12.5
A
dMAX
Maximum duty cycle
OSC = OPEN; IDROOP = 0A80
%
OSC = OPEN; IDROOP = 140A40
%
VOSC
PWMx ramp amplitude
4
V
FAULT
Voltage at Pin OSC
OVP Active
5
V
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