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參數(shù)資料
| 型號(hào)： | R1250V311A-E2 |
| 廠商： | RICOH COMPANY LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | SWITCHED CAPACITOR REGULATOR, 322 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | TSSOP-8 |
| 文件頁(yè)數(shù)： | 10/13頁(yè) |
| 文件大?。?/td> | 146K |
| 代理商： | R1250V311A-E2 |
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R1250Vxx1A
6
TYPICAL CHARACTERISTICS
1)
Supply Current at no load vs. Input Voltage
2)
Supply Current at no load vs. Temperature
R1250Vxx1A
2.000
2.500
1.500
1.000
0.500
0.000
Input Voltage VIN (V)
2.5
3.0
-3.0V Output
-2.0V Output
-4.0V Output
4.0
5.0
4.5
5.5
3.5
Supply
Current
at
no
load
I
SS2
(mA)
2.0
2.5
1.5
1.0
0.5
0.0
Temperature Topt (
°C)
-50
-25
-3.0V Output
-2.0V Output
-4.0V Output
25
75
50
100
0
Supply
Current
at
no
load
I
SS2
(mA)
3)
Input Current vs. Output Load Current
4)
Efficiency vs. Load Current
R1250V301A
R1250Vxx1A
100
120
80
60
40
20
0
Output Load Current IOUT (mA)
0
20
60
100
80
120
40
Input
Current
I
IN
(mA)
80
100
60
40
20
0
020
-3.0V Output
-2.0V Output
-4.0V Output
VIN=lOutputl+1V
60
100
80
120
40
Efficiency
η
(%)
Output Load Current IOUT (mA)
5)
Oscillator Frequency vs. Input Voltage
6)
Oscillator Frequency vs. Temperature
R1250V201A
310
300
320
290
280
270
260
250
240
Input Voltage VIN (V)
2.5
3
4
5
4.5
5.5
3.5
Oscillator
F
requency
f
osc
(kHz)
Temperature Topt (
°C)
298
296
294
300
292
290
288
286
284
282
280
-50
-25
25
75
50
100
0
Oscillator
F
requency
f
osc
(kHz)
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| R12LD10G-TN5-R | 12 V FIXED POSITIVE LDO REGULATOR, 0.75 V DROPOUT, PSSO5 |
| R12LD10G-TN5-T | 12 V FIXED POSITIVE LDO REGULATOR, 0.75 V DROPOUT, PSSO5 |
| R12LD10L-TF4-T | 12 V FIXED POSITIVE LDO REGULATOR, 0.75 V DROPOUT, SFM4 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| R1250V4.01A- | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| R1250V4.01A-E2 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| R1250V401A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Negative Output Charge Pump Regulator |
| R1250V401A-E2 | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Negative Output Charge Pump Regulator(100mA) |
| R1250VXX1A | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:Negative Output Charge Pump Regulator |
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