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參數(shù)資料
| 型號(hào)： | R1232D251B-TR-F |
| 廠商： | RICOH COMPANY LTD |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 1.5 A SWITCHING REGULATOR, 2580 kHz SWITCHING FREQ-MAX, DSO8 |
| 封裝： | 0.90 MM HEIGHT, LEAD FREE, SON-8 |
| 文件頁(yè)數(shù)： | 9/24頁(yè) |
| 文件大?。?/td> | 847K |
| 代理商： | R1232D251B-TR-F |
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R1232D
17
0.90
0.95
1.10
1.05
1.00
2.5
4.0
5.0 5.5
3.0 3.5
4.5
6.0
Input Voltage VIN(V)
Frequency
fosc(MHz)
IOUT=600mA
2.0
2.1
2.4
2.3
2.2
2.5
4.0
5.0 5.5
3.0 3.5
4.5
6.0
Input Voltage VIN(V)
Frequency
fosc(MHz)
IOUT=600mA
7) Lx Transistor On Resistance vs. Input Voltage
Switching Tr. Pch on Resistance
Synchronous Rectifier Tr. Nch on Resistance
0.09
0.10
0.14
0.13
0.12
0.11
2.5
4.0
5.0
5.5
3.0
3.5
4.5
6.0
Input Voltage VIN(V)
on
Resistance(
)
IOUT=200mA
0.09
0.10
0.14
0.13
0.12
0.11
2.5
4.0
5.0
5.5
3.0
3.5
4.5
6.0
Input Voltage VIN(V)
on
Resistance(
)
IOUT=200mA
8) Turn-on speed by CE pin
R1232D121A
IL
200mA/div
CE
5V/div
VOUT
1V/div
200
s/div
VIN=5.0V, L=4.7
H Rload=0
IL
200mA/div
CE
5V/div
VOUT
1V/div
200
s/div
VIN=5.0V, L=4.7
H Rload=12
R1232D331B
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