UPD16901GS 查看數據表（PDF） - NEC => Renesas Technology
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UPD16901GS Datasheet PDF : 12 Pages
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µPD16901
ABSOLUTE MAXIMUM RATINGS (TA = 25 ˚C unless specified otherwise)
Item
Supply voltage
Output voltage
Total power dissipation
Operating ambient temperature
Storage temperature range
Symbol
VIN
VSW
PT
TA
Tstg
Condition
Note
Rating
Unit
7.0
V
20
V
0.9
W
–20 to 85
˚C
–55 to +150
˚C
Note When 90 mm × 90 mm × 1.6 mm thick glass epoxy board is mounted
RECOMMENDED OPERATING RANGE
Item
Supply voltage
Charge pump capacitor
Operating ambient temperature
Symbol MIN. TYP. MAX. Unit
VDD
4.5
5.0
5.5
V
C1, C2 0.033 0.1
0.47
µF
TA
0
70
˚C
ELECTRICAL SPECIFICATIONS (TA = 25 ˚C, VIN = 5 V unless specified otherwise)
Item
Symbol
(Oscillation block)
Oscillation frequency
fOSC
On duty
DUTY
(Low voltage misoperation preventive circuit)
Operation start voltage
VIN(start-up)
Operation stop voltage
VIN(stop)
Hysteresis width
VHYS
(Overcurrent detection block)
Overcurrent detection voltage
VDET
(On/off control block)
ON/OFF pin input voltage
VIH
VIL
ON/OFF pin input current
IIL
(Charge pump circuit)
Output voltage
VCHG
(Short-circuit protection circuit)
Timer latch pin output current
Timer latch detection voltage
(Output block)
Output stage on resistance
Output stage leakage current
ISCP
VDETT
RDS(ON)
IDSOFF
Condition
RT = 68 kΩ
4.5 V ≤ VIN ≤ 5.5 V
4.5 V ≤ VIN ≤ 5.5 V
ON/OFF pin voltage = 0
4.5 V ≤ VIN ≤ 5.5 V
0 ˚C ≤ TA ≤ 70 ˚C
RT = 68 kΩ
IPK = 0.5 A
VDS = 20 V
MIN. TYP. MAX. Unit
153
167
181
kHz
67
%
3.3
3.7
4.3
V
2.7
3.2
3.8
V
0.3
0.5
0.7
V
270
300
330
mV
VIN*0.7
V
VIN*0.3
V
–20
–5
–1
µA
8.0
11
V
2.0
3.3
4.5
µA
0.85
1.0
1.15
V
0.3
0.5
Ω
1.0
µA
2
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