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參數(shù)資料
| 型號： | R1210N221C |
| 廠商： | Ricoh Co., Ltd. |
| 英文描述： | PWM Step-up DC/DC Converter |
| 中文描述： | PWM升壓型DC / DC轉(zhuǎn)換器 |
| 文件頁數(shù)： | 5/18頁 |
| 文件大小： | 179K |
| 代理商： | R1210N221C |
R1210N××1×
4
ELECTRICAL CHARACTERISTICS
R1210N
××
1
×
Symbol
Item
(Topt=25°C)
Unit
Conditions
MIN.
TYP.
MAX.
V
OUT
Output Voltage
V
IN
=V
SET
×
0.6, I
OUT
=1mA
×
0.975
×
1.025
V
V
IN
Maximum Input Voltage
8
V
V
OUT
/
Topt
Step-up Output Voltage
Temperature Coefficient
-40°C
≤
Topt
≤
85°C
±100
ppm/°C
Vstart
Start-up Voltage
V
IN
=0V
→
2V
V
OUT
:1.8k
pull-down
0.9
V
Vstart/
Topt
Start-up Voltage
Temperature Coefficient
-40°C
≤
Topt
≤
85°C
-3.2
mV/°C
0.7
V
(
××
1A/C)
Vhold
Hold-on Voltage
V
IN
=2V
→
0V I
OUT
=1mA
0.9
V (
××
1D)
30
55
μA
(
××
1A/C)
2.2V
≤
V
SET
≤
2.5V
V
OUT
=V
SET
×
0.96
50
80
μA
(
××
1D)
35
60
μA
(
××
1A/C)
2.6V
≤
V
SET
≤
3.0V
V
OUT
=V
SET
×
0.96
60
90
μA
(
××
1D)
40
70
μA
(
××
1A/C)
3.1V
≤
V
SET
≤
3.5V
V
OUT
=V
SET
×
0.96
70
100
μA
(
××
1D)
45
80
μA
(
××
1C)
3.6V
≤
V
SET
≤
4.0V
V
OUT
=V
SET
×
0.96
80
110
μA
(
××
1D)
50
90
μA
(
××
1C)
I
DD1
Supply Current1
4.1V
≤
V
SET
≤
4.5V
V
OUT
=V
SET
×
0.96
90
120
μA
(
××
1D)
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| R1210N221C-TL | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM Step-up DC/DC Converter |
| R1210N221C-TR | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM Step-up DC/DC Converter |
| R1210N221D | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:POWER MANAGEMENT ICs MARK INFORMATIONS R1210N SERIES MARK SPECIFICATION |
| R1210N221D-TL | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM Step-up DC/DC Converter |
| R1210N221D-TR | 制造商:RICOH 制造商全稱:RICOH electronics devices division 功能描述:PWM Step-up DC/DC Converter |
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