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参数资料
| 型号： | R5108G43A-TR |
| 厂商： | RICOH COMPANY LTD |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO8 |
| 封装： | 2.90 X 4 MM, 0.65 MM PITCH, SSOP-8 |
| 文件页数： | 8/13页 |
| 文件大小： | 358K |
| 代理商： | R5108G43A-TR |
R5108G
4
ABSOLUTE MAXIMUM RATINGS
Topt=25
°C, VSS=0V
Symbol
Item
Rating
Unit
VIN
Supply Voltage
-0.3
7.0
V
VCD
Voltage of CD Pin
-0.3
VIN+0.3
V
VTW
Voltage of TW Pin
-0.3
VIN+0.3
V
VRESETB
Output Voltage
Voltage of RESETB Pin
-0.3
7.0
V
VSCK
Voltage of SCK Pin
-0.3
7.0
V
VINH
Voltage of INH Pin
-0.3
7.0
V
VSENSE
Input Voltage
Voltage of SENSE Pin
-0.3
7.0
V
IRESETB
Output Current
Current of RESETB Pin
20
mA
PD
Power Dissipation
300
mW
Topt
Operating Temperature Range
-40
+105
°C
Tstg
Storage Temperature Range
-55
+125
°C
ELECTRICAL CHARACTERISTICS
R5108GxxxA/C
Unless otherwise specified, VIN=6.0V, CTW=0.1uF, CD=0.1uF, Rpull-up=100k
,Topt=25°C
The number of Bold font applied to the temperature range from -40
°C to 105°C
Symbol
Item
Conditions
Min.
Typ.
Max.
Unit
VIN
Operating Voltage
1.5
6.0
V
Iss
Supply Current
VIN=(-VDET)+0.5V
Clock Pulse Input
11
15
A
Voltage Detector
-VDET
Detector Threshold
SENSE pin Threshold
x0.990
x0.972
x1.010
x1.015
V
-VDET/
Topt
Detector Threshold
Temperature Coefficient
-40
°C≤Topt≤105°C
±100
ppm/
°C
VHYS
Detector Threshold
Hysteresis
(-VDET)
x0.03
(-VDET)
x0.05
(-VDET)x
0.07
V
tpLH
Output Delay Time
CD=0.1
F
340
370
467
ms
VINL
Minimum Operating Voltage
RESETB
≤0.1V,
pull-up=100k
0.6
0.9
V
IDOUTN
Output Current (RESETB
Output pin)
Nch, VDD=1.2V, VDS=0.1V
0.38
0.80
mA
IDOUTP
Output Current (RESETB
Output pin)
Nch, VDD=6.0V,
VDS=0.5V(R5108GxxxC)
0.65
0.90
mA
Watchdog Timer
TWD
Watchdog Timeout period
CTW=0.1uF
230
310
450
ms
TWR
Reset Hold Time of WDT
CTW=0.1uF
29
34
48
ms
VSCKH
SCK Input "H"
VINx0.8
6.0
V
VSCKL
SCK Input "L"
0.0
VINx0.2
V
VINHH
INH Input "H"
1.0
6.0
V
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