PM6670STR データシートの表示（PDF） - STMicroelectronics
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PM6670STR Datasheet PDF : 54 Pages
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Electrical characteristics
4
Electrical characteristics
PM6670S
TA = 0 °C to 85 °C, VCC = AVCC = +5 V and LDOIN connected to VDDQ output if not
otherwise specified (a)
Table 6. Electrical characteristics
Symbol
Parameter
Test condition
Values
Unit
Min Typ Max
Supply section
IIN Operating current
ISTR Operating current in STR
S3, S5, MODE and DDRSEL
connected to AVCC, no load on VTT
and VTTREF outputs.
VCC connected to AVCC
S5, MODE and DDRSEL connected
to AVCC, S3 tied to SGND, no load
on VTTREF.
VCC connected to AVCC
0.8
2
mA
0.6
1
ISH
Operating current in
shutdown
S3 and S5 tied to SGND.
Discharge mode active.
VCC connected to AVCC
1
10
μA
UVLO
AVCC under voltage lockout
upper threshold
AVCC under voltage lockout
lower threshold
4.1 4.25 4.4
V
3.85 4.0
4.1
UVLO hysteresis
70
mV
ON-time (SMPS)
tON On-time duration
OFF-time (SMPS)
MODE and
DDRSEL
high,
VVSNS = 2 V
VOSC = 300 mV
VOSC = 500 mV
650 750 850
ns
390 450 510
tOFFMIN Minimum Off time
Voltage reference
300 350
ns
Voltage accuracy
Load regulation
Undervoltage lockout fault
threshold
4.5 V < VIN < 25 V
-50 μA< IVREF < 50 μA
1.224 1.237 1.249 V
-4
4
mV
800
10/54
a. TA = TJ. All parameters at operating temperature extremes are guaranteed by design and statistical analysis
(not production tested)
Doc ID 14432 Rev 4
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