数据搜索系统,热门电子元器件搜索
  Chinese  ▼
ALLDATASHEETCN.COM

X  

BA30E00WHFP 数据表(PDF) 5 Page - Rohm

部件名 BA30E00WHFP
功能描述  Dual-output Secondary Fixed/Variable Output LDO Regulators for Local Power Supplies
Download  10 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  ROHM [Rohm]
网页  http://www.rohm.com
标志 ROHM - Rohm

BA30E00WHFP 数据表(HTML) 5 Page - Rohm

  BA30E00WHFP Datasheet HTML 1Page - Rohm BA30E00WHFP Datasheet HTML 2Page - Rohm BA30E00WHFP Datasheet HTML 3Page - Rohm BA30E00WHFP Datasheet HTML 4Page - Rohm BA30E00WHFP Datasheet HTML 5Page - Rohm BA30E00WHFP Datasheet HTML 6Page - Rohm BA30E00WHFP Datasheet HTML 7Page - Rohm BA30E00WHFP Datasheet HTML 8Page - Rohm BA30E00WHFP Datasheet HTML 9Page - Rohm Next Button
Zoom Inzoom in Zoom Outzoom out
 5 / 10 page
background image
BA3259HFP,BA30E00WHFP
Technical Note
5/9
www.rohm.com
2009.04 - Rev.A
© 2009 ROHM Co., Ltd. All rights reserved.
VREF
Current
Limit
Thermal
Shutdown
Current
Limit
V
O1
V
O2
GND
3.3V
1μF
1.5V
1μF
3.3μF
V
IN
C
O1
C
O2
C
IN
1
5
4
FIN
2
ADJ
Vcc
R1
R2
3
GND
Block Diagrams / Standard Example Application Circuits
Fig.25 BA3259HFP Block Diagram
Fig.26 BA30E00WHFP Block Diagram
Pin No.
Pin name
Function
Pin No.
Pin name
Function
1
Vcc
Power supply pin
1
EN
Output on/off control pin: High active
2
ADJ
Variable output voltage detection pin
2
Vcc2
Power supply pin 2
3
GND
GND pin
3
Vcc1
Power supply pin 1
4
Vo2
Variable output pin
4
GND
GND pin
5
Vo1
3.3 V output pin
5
Vo1
Power supply pin for 3.3 V output
FIN
GND
GND pin
6
Vo2
Variable output voltage detection pin (0.8 V to 3.3 V)
7
ADJ
Variable output voltage detection pin
FIN
GND
GND pin
TOP VIEW
TOP VIEW
HRP5
HRP7
Setting the Output Voltage Vo2
The following output voltage setting method applies to the variable output pin.
Vo2=VADJ
 ( 1 +
R2
) - R2
 IADJ
R1
VADJ: Output feedback reference voltage
(0.8 V typ.)
IADJ: ADJ pin source current
(0.05
A typ.: BA3259HFP)
(0.2
A typ.: BA30E00WHFP)
Note:Connect R1 and R2 to make output voltage settings as shown in Fig.25 and Fig.26. Keep in mind that the offset
voltage caused by the current (IADJ) flowing out of the ADJ pin will become high if higher resistance is used.
Vo2
ADJ
IADJ
VADJ
R2
R1
R1
BA3259HFP: 1 k
 to 10 k
BA30E00HFP: 1 k
 to 5 k
The above is recommended.
EN
Current
Limit
Sat.
Prevention
Current
Limit
Sat.
Prevention
Thermal
Shut Down
GND(Fin)
Vcc1
Vcc1
Vcc2
Vcc2
Vcc1
ADJ
GND
Vo2
Vo1
Vcc2
Reference
Voltage
R1
R2
47μF
47μF
1μF
1μF
1
2
3
4
5
6
7
PIN
External capacitor setting range
Vcc (1Pin)
Approximately 3.3
F
Vo1 (5Pin)
1
F to 1000 F
Vo2 (4Pin)
1
F to 1000 F
PIN
External capacitor setting range
Vcc1 (3Pin)
Approximately 1
F
Vcc2 (2Pin)
Approximately 1
F
Vo1 (5Pin)
47
F to 1000 F
Vo2 (6Pin)
47
F to 1000 F
1
2
3
4
5
1 2 3 4 5 6 7


类似零件编号 - BA30E00WHFP

制造商部件名数据表功能描述
logo
Rohm
BA30E00WHFP ROHM-BA30E00WHFP Datasheet
200Kb / 6P
   Dual Low-Dropout Voltage Regulator
BA30E00WHFP ROHM-BA30E00WHFP Datasheet
341Kb / 11P
   Secondary Dual-Output (Fixed/Variable) LDO Regulators
BA30E00WHFP ROHM-BA30E00WHFP Datasheet
441Kb / 19P
   Dual-Output (Fixed/Variable) LDO Regulators
BA30E00WHFP-TR ROHM-BA30E00WHFP-TR Datasheet
441Kb / 19P
   Dual-Output (Fixed/Variable) LDO Regulators
More results

类似说明 - BA30E00WHFP

制造商部件名数据表功能描述
logo
Rohm
BA3258HFP ROHM-BA3258HFP_09 Datasheet
357Kb / 9P
   Dual-output Secondary Fixed Output LDO Regulators for Local Power Supplies
BD00HC5WEFJ ROHM-BD00HC5WEFJ Datasheet
492Kb / 12P
   1.5A Secondary Variable Output LDO Regulators for Local Power Supplies
BD00HA5WEFJ ROHM-BD00HA5WEFJ Datasheet
457Kb / 12P
   500mA Secondary Variable Output LDO Regulators for Local Power Supplies
BD00GA3WEFJ ROHM-BD00GA3WEFJ Datasheet
523Kb / 12P
   300mA Secondary Variable Output LDO Regulators for Local Power Supplies
BD00GA5WEFJ ROHM-BD00GA5WEFJ Datasheet
463Kb / 12P
   500mA Secondary Variable Output LDO Regulators for Local Power Supplies
BD00HC0WEFJ ROHM-BD00HC0WEFJ Datasheet
491Kb / 12P
   1A Secondary Variable Output LDO Regulators for Local Power Supplies
BD00GC0WEFJ ROHM-BD00GC0WEFJ Datasheet
543Kb / 12P
   1A Secondary Variable Output LDO Regulators for Local Power Supplies
BD00HA3WEFJ ROHM-BD00HA3WEFJ Datasheet
513Kb / 12P
   300mA Secondary Variable Output LDO Regulators for Local Power Supplies
BA3259HFP ROHM-BA3259HFP_11 Datasheet
341Kb / 11P
   Secondary Dual-Output (Fixed/Variable) LDO Regulators
BA3258HFP ROHM-BA3258HFP_11 Datasheet
307Kb / 9P
   Dual Output Secondary Fixed Output LDO Regulators
More results


Html Pages

1 2 3 4 5 6 7 8 9 10


数据表 下载

Go To PDF Page


链接网址




隐私政策
ALLDATASHEETCN.COM
ALLDATASHEET是否为您带来帮助?  [ DONATE ] 

关于 Alldatasheet   |   广告服务   |   联系我们   |   隐私政策   |   链接交换   |   制造商名单
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com