参数资料
型号: L6706
厂商: STMICROELECTRONICS
元件分类: 稳压器
英文描述: SWITCHING REGULATOR, QCC40
封装: 6 X 6 MM, ROHS COMPLIANT, VFQFPN-40
文件页数: 4/47页
文件大小: 623K
代理商: L6706
Electrical specifications
L6706
12/47
Doc ID 15698 Rev 2
SR
EA slew-rate
COMP = 10 pF to SGND
25
V/
μs
Differential current sensing and offset
VOCSET
OCSET pin voltage
1.120 1.260 1.400
mV
KIDROOP
Droop current deviation from
nominal value
Rg = 1 k
Ω; I
DROOP = 25 μA;
-2
-
+2
μA
KIOFFSET
Offset current accuracy
IOFFSET = 50 μA to 250 μA-5
-
5
%
IOFFSET
OFFSET current range
0
250
μA
VOFFSET
OFFSET pin bias
IOFFSET = 0 to 250 μA1.240
V
Gate drivers
tRISE UGATE
High side rise time
BOOT-PHASE = 12 V;
CUGATE to PHASE = 3.3 nF
20
ns
IUGATE
High side source current
BOOT-PHASE = 12 V
1.5
A
RUGATE
High side sink resistance
BOOT-PHASE = 12 V
1.8
Ω
tRISE LGATE
Low side rise time
VCCDR = 12 V;
CLGATE to PGND = 5.6 nF
25
ns
ILGATE
Low side source current
VCCDR = 12 V
2
A
RLGATE
Low side sink resistance
VCCDR = 12 V
1.2
Ω
Protections
OVP
Over voltage protection
(VSEN rising)
Before VBOOT
1.24
1.300
V
Above VID (after TD3)
150
175
200
mV
Programmable
OVP
IOVP current
OVP = SGND
20
22
24
μA
Comparator offset voltage
OVP = 1.800 V
-20
0
20
mV
Pre-OVP
Preliminary over voltage
protection
UVLOOVP < VCC < UVLOVCC
VCC> UVLOVCC and OUTEN = SGND
VSEN rising
1.750 1.800 1.850
V
Hysteresis
350
mV
UVP
Under voltage threshold
VSEN falling; below VID
550
600
650
mV
VSSEND
SS_END voltage low
I = -4 mA
0.4
V
Table 5.
Electrical characteristics (continued)
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
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