参数资料
型号: PM6670STR
厂商: STMICROELECTRONICS
元件分类: 稳压器
英文描述: 3 A SWITCHING CONTROLLER, QCC24
封装: 4 X 4 MM, LEAD FREE, VFQFPN-24
文件页数: 5/54页
文件大小: 742K
代理商: PM6670STR
PM6670S
Electrical characteristics
Doc ID 14432 Rev 4
13/54
Symbol
Parameter
Test condition
Values
Unit
Min
Typ
Max
IVTT,CL
LDO source current limit
VVTT < 1.10*(VVSNS /2)
2
2.3
3
A
VVTT > 1.10*(VVSNS /2)
1
1.15
1.4
LDO sink current limit
VVTT > 0.90*(VVSNS /2)
-3
-2.3
-2
VVTT < 0.90*(VVSNS /2)
-1.4
-1.15
-1
VTTREF section
VVTTREF
VTTREF output voltage
IVTTREF = 0 A, VVSNS = 1.8 V
0.9
V
VTTREF output voltage
accuracy respect to VSNS/2
-15 mA < IVTTREF < 15 mA,
VVSNS = 1.8 V
-2
2
%
IVTTREF VTTREF current limit
VTTREF= 0 or VSNS
±40
mA
Power management section
S3,S5
Turn OFF level
0.4
V
Turn ON level
1.6
VMODE
MODE pin high level
threshold
VAVCC
-0.7
MODE pin low level
threshold
VAVCC -
1.3
VDDRSEL
DDRSEL pin high level
threshold
VAVCC
-0.8
DDRSEL pin middle level
window
1.0
VAVCC -
1.5
DDRSEL pin low level
threshold
0.5
VDSCG
DSCG pin high level
threshold
VAVCC
-0.8
DSCG pin middle level
window
1.0
2.0
DSCG pin low level
threshold
0.5
IIN,LEAK Logic inputs leakage current
S3, S5 = 5 V
10
μA
IIN3,LEAK
Multilevel inputs leakage
current
MODE, DDRSEL and
DSCG = 5 V
10
IOSC,
LEAK
VOSC input leakage current
VOSC = 500 mV
1
Thermal shutdown
TSHDN
Shutdown temperature (1)
150
°C
1.
Guaranteed by design. Not production tested.
Table 6.
Electrical characteristics (continued)
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