參數(shù)資料
型號(hào): R1230D181B-TL
廠商: RICOH COMPANY LTD
元件分類(lèi): 穩(wěn)壓器
英文描述: PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier
中文描述: 0.8 A SWITCHING REGULATOR, 920 kHz SWITCHING FREQ-MAX, PDSO8
封裝: 0.90 MM HEIGHT, THIN, SON-8
文件頁(yè)數(shù): 17/20頁(yè)
文件大小: 881K
代理商: R1230D181B-TL
Rev. 1.12 - 17 -
14) Duty Cycle at VFM Mode vs. Temperature
50
55
60
65
70
75
80
-60
-40
-20
0
20
40
60
80
100
Temperature Topt
D
15) Lx Transistor On Resistance vs. Temperature
0
0.25
0.5
0.75
1
-60
-40
-20
0
20
40
60
80
100
Temperature Topt
O
Nch Tr. On Resistance
Pch Tr. On Resistance
V
IN
=3.0V
16) Limit Voltage vs. Temperature
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
0.5
-60
-40
-20
0
20
40
60
80
100
Temperature Topt
L
17) Load Transient Response
-4.00E-05
-2.00E-05
0.00E+00
2.00E-05
4.00E-05
6.00E-05
Time[sec]
8.00E-05
R1230D1811.20E-04
IN
=5.0V P1.40E-04
L
-0.3
-0.2
-0.1
0
0.1
0.2
0.3
0.4
0.5
0.6
A
A
[
I
OUT
=0A
I
OUT
=100mA
(
°
C)
(
°
C)
(
°
C)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
R1230D181B-TR 制造商:RICOH 制造商全稱(chēng):RICOH electronics devices division 功能描述:PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier
R1230D181C 制造商:RICOH 制造商全稱(chēng):RICOH electronics devices division 功能描述:PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier
R1230D181C-TL 制造商:RICOH 制造商全稱(chēng):RICOH electronics devices division 功能描述:PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier
R1230D181C-TR 制造商:RICOH 制造商全稱(chēng):RICOH electronics devices division 功能描述:PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier
R1230D181D 制造商:RICOH 制造商全稱(chēng):RICOH electronics devices division 功能描述:PWM/VFM Step-down DC/DC Converter with Synchronous Rectifier