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
文件頁數(shù)： 8/70頁
文件大?。?/td> 694K
代理商： L6714
Electrical characteristics
L6714
16/70
Gate drivers
tRISE_UGATEx HS rise time
BOOTx - PHASEx = 10V;
CUGATEx to PHASEx = 3.3nF
15
30
ns
IUGATEx
HS source current
BOOTx - PHASEx = 10V
2
A
RUGATEx
HS sink resistance
BOOTx - PHASEx = 12V
1.5
2
2.5
tRISE_LGATEx
LS rise time
VCCDRx = 10V;
CLGATEx to PGNDx = 5.6nF
30
55
ns
ILGATEx
LS source current
VCCDRx = 10V
1.8
A
RLGATEx
LS sink resistance
VCCDRx = 12V
0.7
1.1
1.5
Protections
OVP
Over voltage protection
(VSEN Rising)
Intel mode; before VBOOT
1.300
V
Intel mode; above VID
100
150
200
mV
AMD mode
1.700
1.740
1.780
V
Program-
mable OVP
IOVP current
OVP = SGND
11.5
12.5
13.5
A
Comparator offset voltage
OVP = 1.8V
-50
0
50
mV
Pre-OVP
Preliminary over voltage
protection
UVLOOVP < VCC < UVLOVCC
VCC > UVLOVCC &
OUTEN = SGND
1.800
V
Hysteresis
350
mV
UVP
Under voltage protection
VSEN falling; below VID
-750
mV
PGOOD
PGOOD threshold
AMD mode;
VSEN falling; below VID
-300
mV
VSSEND/
PGOOD
SSEND / PGOOD
Voltage low
I = -4mA
0.4
V
Thermal Monitor
VTM
TM Warning (VR_FAN)
VTM rising
3.2
V
TM Alarm (VR_HOT)
VTM rising
3.6
V
TM Hysteresis
100
mV
VVR_HOT;
VVR_FAN
VR_HOT voltage low;
VR_FAN voltage low
I = -4mA
0.4
V
Table 4.
Electrical characteristics
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
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