參數(shù)資料
型號: L6722
廠商: STMICROELECTRONICS
元件分類: 穩(wěn)壓器
英文描述: SWITCHING CONTROLLER, 300 kHz SWITCHING FREQ-MAX, QCC36
封裝: 6 X 6 MM, 1 MM PITCH, VFQFPN-36
文件頁數(shù): 4/34頁
文件大?。?/td> 421K
代理商: L6722
Obsolete
Product(s)
- Obsolete
Product(s)
3 Electrical specifications
L6722
12/34
Reference
kREF
Output Voltage Accuracy
FBR = VOUT; FBG = GNDOUT;
-1
1
%
Error amplifier and remote buffer
A0
EA DC Gain
80
dB
SR
Slew Rate
COMP = 10pF to SGND
15
V/
s
RB DC Gain
1
V/V
CMRR
Remote Buffer Common
Mode Rejection Ratio
40
dB
Differential current sensing and offset
IOCTH
Over Current Threshold
35
A
kIDROOP
Droop Current Deviation
IDROOP = 0 to 105A; RD=5.1k
-3
3
A
IOFFSET
Offset Current
10
12
14
A
Gate drivers
tRISE_UGATEx HS Rise Time
BOOTx - PHASEx = 10V;
CUGATEx to PHASEx = 3.3nF
15
ns
IUGATEx
HS Source Current
BOOTx - PHASEx = 10V
1.5
A
RUGATEx
HS Sink Resistance
BOOTx - PHASEx = 12V
2.5
tRISE_LGATEx LS Rise Time
VCC = 10V;
CLGATEx to PGNDx = 5.6nF
20
ns
ILGATEx
LS Source Current
VCC = 10V
1.5
A
RLGATEx
LS Sink Resistance
VCC = 12V
1.8
Protections
OVP
VSEN Rising
1.085
1.120
1.155
V
Pre-OVP
Preliminary Over voltage
Protection
FBR Rising
1.25
V
Hysteresis
300
mV
VFB-DISC
FB Disconnection
VCS- Rising, above VSEN
1.375
V
UVP
Under Voltage Protection
VSEN Falling, vs. REF_IN
-250
-300
-350
mV
PGOOD
PGOOD Threshold
VSEN Falling, vs. REF_IN
-100
-150
-200
mV
VPGOOD
Voltage Low
I = -4mA
0.4
V
Table 4.
Electrical characteristics (continued)
(VCC = 12V±15%, TJ = 0°C to 70°C unless otherwise specified).
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
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