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參數(shù)資料
| 型號： | R1218K042A-TR |
| 廠商： | RICOH COMPANY LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1 A SWITCHING REGULATOR, 1400 kHz SWITCHING FREQ-MAX, DSO6 |
| 封裝： | 1.80 X 2 MM, PLP-6 |
| 文件頁數(shù)： | 7/22頁 |
| 文件大?。?/td> | 669K |
| 代理商： | R1218K042A-TR |
R1218x
15
10) Oscillator Frequency vs. Temperature
11) Maximum duty cycle vs. Temperature
R1218x041A
-40
25
0
-25
50
75 85
Oscillator
Frequency
fosc
(kHz)
VIN=3.6V
1300
1350
1400
1250
1200
1150
1050
1100
1000
Temperature Topt (
°C)
-40
25
0
-25
50
75 85
Maxduty
(%)
VIN=3.6V
95
97
99
93
91
87
89
85
Temperature Topt (
°C)
12) OVP Detector Threshold/Released Voltage vs. Temperature
13) Supply Current vs. Temperature
R1218x041A
OVP Detector Threshold
OVP Released Voltage
-40
25
0
-25
50
75 85
OVP
Detector
Threshold
V
OVP1
(V)
VIN=3.6V
19.0
19.5
20.0
20.5
18.5
18.0
17.0
17.5
16.5
Temperature Topt (
°C)
-40
25
0
-25
50
75 85
Supply
Current
ICC
(
A
)
VIN=3.6V
200
240
280
320
360
160
120
40
80
0
Temperature Topt (
°C)
14) LX Current Limit vs. Temperature
R1218x041A
-40
25
0
-25
50
75 85
Lx
Current
Limit
Ilim
(mA
)
VIN=3.6V
800
900
1000
700
600
400
500
300
Temperature Topt (
°C)
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