- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄378101 > R1211X (Ricoh Co., Ltd.) Step-up DC/DC Controller PDF資料下載
參數(shù)資料
| 型號： | R1211X |
| 廠商： | Ricoh Co., Ltd. |
| 英文描述： | Step-up DC/DC Controller |
| 中文描述： | 升壓DC / DC控制器 |
| 文件頁數(shù)： | 5/33頁 |
| 文件大?。?/td> | 375K |
| 代理商： | R1211X |
第1頁第2頁第3頁第4頁當前第5頁第6頁第7頁第8頁第9頁第10頁第11頁第12頁第13頁第14頁第15頁第16頁第17頁第18頁第19頁第20頁第21頁第22頁第23頁第24頁第25頁第26頁第27頁第28頁第29頁第30頁第31頁第32頁第33頁
Rev. 1.10 - 5 -
I
ELECTRICAL CHARACTERISTICS
G
R1211X002A
Symbol
Item
V
IN
Operating Input Voltage
V
FB
V
FB
Voltage Tolerance
V
FB
/
T
Temperature Coefficient
I
FB
V
FB
Input Current
f
OSC
Oscillator Frequency
f
OSC
/
T
Temperature Coefficient
I
DD1
Supply Current 1
maxdty
Maximum Duty Cycle
R
EXTH
EXT “H” ON Resistance
(Topt=25
°
C)
Conditions
MIN.
2.5
0.985
TYP.
MAX.
6.0
1.015
Unit
V
V
ppm/
°
C
V
IN
=3.3V
-40
°
C
≤
Topt
≤
85
°
C
1.000
±
150
V
FB
Voltage
V
IN
=6V, V
FB
=0V or 6V
V
IN
=3.3V, V
DLY
=V
FB
=0V
-40
°
C
≤
Topt
≤
85
°
C
-0.1
595
0.1
805
μ
A
kHz
kHz/
°
C
700
±
1.4
Oscillator Frequency
V
IN
=6V, V
DLY
=V
FB
=0V, EXT at no load
V
IN
=3.3V, EXT “H” side
V
IN
=3.3V, I
EXT
=-20mA
600
90
5
900
94
10
μ
A
%
82
R
EXTL
EXT “L” ON Resistance
V
IN
=3.3V, I
EXT
=20mA
3
6
I
DLY1
Delay Pin Charge Current
V
IN
=3.3V, V
DLY
=V
FB
=0V
2.5
5.0
7.5
μ
A
I
DLY2
Delay Pin Discharge Current
V
IN
=V
FB
=2.5V, V
DLY
=0.1V
2.5
5.5
9.0
mA
V
DLY
T
START
Soft-start Time
V
UVLO1
UVLO Detector Threshold
V
UVLO2
UVLO Detector Hysteresis V
IN
=0V
→
3.3V, V
DLY
=V
FB
=0V
I
AMP1
AMP “H” Output Current
I
AMP2
AMP “L” Output Current
Delay Pin Detector Threshold
V
IN
=3.3V, V
FB
=0V, V
DLY
=0V
→
2V
V
IN
=3.3V at 90% of rising edge
V
IN
=3.3V
→
0V, V
DLY
=V
FB
=0V
0.95
4.5
2.1
0.08
0.45
30
1.00
9.0
2.2
0.13
0.90
60
1.05
13.5
2.3
0.18
1.50
90
V
ms
V
V
mA
μ
A
V
IN
=3.3V, V
AMP
=1V, V
FB
=0.9V
V
IN
=3.3V, V
AMP
=1V, V
FB
=1.1V
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| R1211D002D | Step-up DC/DC Controller |
| R1211D002D-TR | Step-up DC/DC Controller |
| R1211N002A | Step-up DC/DC Controller |
| R1211N002A-TR | Step-up DC/DC Controller |
| R1211N002C | Step-up DC/DC Controller |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| R12-12012X2E1 | 制造商:M.E.C. TIMERS 功能描述: |
| R12-12024X2E1 | 制造商:TE Connectivity 功能描述: |
| R12-12048X4E1 | 制造商:TE Connectivity 功能描述: |
| R121222000 | 功能描述:RF 連接器 PR DR SOUD CAB .85 RoHS:否 制造商:Bomar Interconnect 產(chǎn)品:Connectors 射頻系列:BNC 型式:Jack (Female) 極性: 觸點電鍍:Gold 阻抗: 端接類型:Solder 主體類型:Straight Bulkhead 電纜類型: |
| R121225BL | 制造商:Cooljag 功能描述:EVERFLOW FAN 120X120X25 2BB W/ LOW SPEED - Bulk |
發(fā)布緊急采購，3分鐘左右您將得到回復(fù)。