參數資料
型號: L6717
廠商: STMICROELECTRONICS
元件分類: 穩(wěn)壓器
英文描述: DUAL SWITCHING CONTROLLER, 575 kHz SWITCHING FREQ-MAX, QCC48
封裝: 7 X 7 MM, 1 MM HEIGHT, ROHS COMPLIANT, VFQFPN-48
文件頁數: 7/56頁
文件大?。?/td> 1081K
代理商: L6717
L6717
Electrical specifications
Doc ID 17326 Rev 1
15/56
3.2
Electrical characteristics
VCC=12 V±15%, TJ = 0 °C to 70 °C unless otherwise specified.
Table 5.
Electrical characteristics
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
Supply current and power-on
ICC
VCC supply current
OSC = GND
15
mA
ICCDR
VCCDR supply current
4
mA
IBOOTx
BOOTx supply current
1.5
mA
UVLOVCC
VCC turn-ON
VCC rising
4.5
V
VCC turn-OFF
VCC falling
4
V
Oscillator
FSW
Main oscillator accuracy
180
200
220
kHz
Oscillator adjustability
ROSC = 36kΩ
425
500
575
kHz
ΔV
OSC
PWM ramp amplitude
CORE and NB section
1.5
V
FAULT
Voltage at pin OSC
OVP, UVP latch active
3
3.6
V
EN
Turn-OFF threshold
OSC/EN falling
0.3
V
PVI / SVI interface
PWROK
Input high
1.3
V
Input low
0.80
V
VID2,/SVD
VID3/SVC
Input high
(SVI mode)
0.95
V
Input low
(SVI mode)
0.65
V
SVD
Voltage low (ACK)
ISINK = -5mA
250
mV
VID0 to
VID5
Input high
(PVI mode)
1.3
V
Input low
(PVI mode)
0.80
V
V_FIX
Entering V_FIX mode
VID0/V_FIX rising
3
V
Power manager
I2C
SDA, SCL
Input high
1.3
V
Input low
0.8
V
SDA
Voltage low (ACK)
ISINK = -5mA
250
mV
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