參數(shù)資料
型號： L6716TR
廠商： STMICROELECTRONICS
元件分類： 穩(wěn)壓器
英文描述： DUAL SWITCHING CONTROLLER, 225 kHz SWITCHING FREQ-MAX, QCC48
封裝： 7 X 7 MM, 1 MM HEIGHT, ROHS COMPLIANT, VFQFP-48
文件頁數(shù)： 6/57頁
文件大?。?/td> 829K
代理商： L6716TR
Electrical characteristics
L6716
14/57
Doc ID 14521 Rev 3
4
Electrical characteristics
4.1
Electrical characteristics
VCC = 12 V ± 15%, TJ = 0 °C to 70 °C unless otherwise specified.
Table 5.
Electrical characteristics
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
Supply current and power-on
ICC
VCC supply current
UGATEx and LGATEx open;
VCC = VBOOTx = 12 V
22
25
mA
ICCDR
VCCDR supply current
LGATEx = OPEN; VCCDR = 12 V
5
7
mA
IBOOTx
BOOTx supply current
UGATEx = OPEN; PHASEx to PGND;
VCC = BOOTx = 12V
1.8
2.7
mA
Power-on
UVLOVCC
VCC turn-ON
VCC rising; VCCDR = VCC
3.7
4.0
V
VCC turn-OFF
VCC falling; VCCDR = VCC
3.3
3.5
V
UVLOPre-OVP
Pre-OVP turn-ON
VCC rising; VCCDR = VCC
3.7
4.0
V
Pre-OVP turn-OFF
VCC falling; VCCDR = VCC
3.3
3.5
V
Oscillator and inhibit
FOSC
Initial accuracy
OSC=OPEN; TJ = 0 to 125 °C
180
200
220
kHz
TD1
SS delay time
1
1.5
ms
TD2
SS TD2 time
RSSOSC = 20 kΩ
500
μs
TD3
SS TD3 time
150
250
μs
OUTEN
Output enable
Rising thresholds voltage
0.80
0.85
0.90
V
Hysteresis
100
mV
Output pull-up current
OUTEN to SGND
10
μA
ΔVosc
Ramp amplitude
1.5
V
FAULT
Voltage at pin OSC/FAULT
OVP and UVP Active
3.3
V
Reference and DAC
KVID
Output voltage accuracy
VID = 1.000 V to VID = 1.600 V
FB = VOUT; FBG = GNDOUT
-0.5
-
0.5
%
VID = 0.800 V to VID = 1.000 V
FB = VOUT; FBG = GNDOUT
-5
-
+5
mV
VID = 0.500 V to VID = 0.800 V
FB = VOUT; FBG = GNDOUT
-8
-
+8
mV
VBOOT
Boot voltage
1.081
V
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