参数资料
型号: BD00HA5EFJ-E2
元件分类: 可调正电压单路输出LDO稳压器
英文描述: ADJUSTABLE POSITIVE LDO REGULATOR, PDSO8
封装: ROHS COMPLIANT, HTSOP-8
文件页数: 11/12页
文件大小: 416K
代理商: BD00HA5EFJ-E2
www.rohm.com
2010.10 - Rev.A
2010 ROHM Co., Ltd. All rights reserved.
Technical Note
8/11
BD00IA5WEFJ
Evaluation board circuit
Evaluation board parts list
Designation
Value
Part No.
Company
Designation
Value
Part No.
Company
R1
16kΩ
MCR01PZPZF1602
ROHM
C4
R2
7.5kΩ
MCR01PZPZF7501
ROHM
C5
1uF
CM105B105K16A
KYOCERA
R3
C6
R4
C7
R5
C8
R6
C9
C1
1uF
CM105B105K16A
KYOCERA
C10
C2
U1
BD00IA5WEFJ
ROHM
C3
U2
About Board Layout
·
Input capacitor Cin of VCC (Vin) should be placed very close to VCC(Vin) pin as possible, and used broad wiring pattern.
Output capacitor Co also should be placed close to IC pin as possible. In case connected to inner layer GND plane, please
use several through hole.
·
VFB pin has comparatively high impedance, and is apt to be effected by noise, so floating capacity should be minimum as
possible. Please be careful in wiring drawing
·
Please take GND pattern space widely, and design layout to be able to increase radiation efficiency.
·
For output voltage setting
Output voltage can be set by FB pin voltage(0.800V typ.)and external resistance R1, R2.
(The use of resistors with R1+R2=5k to 90k is recommended)
VO = VFB×
R1+R2
R2
N.C
GND
FB
N.C
N.C.
VOUT
2
VOUT
C7
3
4
7
5
U1
8
C1
C2
C3
R1
R2
R6
U2
C8
R4
R3
C6
C5
C4
R5
Gate
C9
C10
1
VCC
6
EN
GND
SW1
EN
VO
GND
VCC (Vi n)
Cin
R1
R2
Co
EN
相关PDF资料
PDF描述
BD00HA5WEFJ-E2 ADJUSTABLE POSITIVE LDO REGULATOR, PDSO8
BD00HA5WEFJ ADJUSTABLE POSITIVE LDO REGULATOR, PDSO8
BD45485G 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
BD4837FVE 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5
BD538 Complemetary Silicon Power Transistors(互补硅功率晶体管)
相关代理商/技术参数
参数描述
BD00HA5MEFJ-M 制造商:ROHM 制造商全称:Rohm 功能描述:Automotive 0.5A Variable Output LDO Regulator
BD00HA5MEFJ-ME2 功能描述:Linear Voltage Regulator IC Positive Adjustable 1 Output 1.5 V ~ 7 V 500mA 8-HTSOP-J 制造商:rohm semiconductor 系列:汽车级,AEC-Q100 包装:* 零件状态:有效 稳压器拓扑:正,可调式 电压 - 输出:1.5 V ~ 7 V 电流 - 输出:500mA 电压 - 跌落(典型值):0.6V @ 500mA 稳压器数:1 电压 - 输入:4.5 V ~ 8 V 电流 - 限制(最小值):- 工作温度:-40°C ~ 105°C 安装类型:表面贴装 封装/外壳:8-SOIC(0.154",3.90mm 宽)裸焊盘 供应商器件封装:8-HTSOP-J 标准包装:1
BD00HA5WEFJ 制造商:ROHM 制造商全称:Rohm 功能描述:500mA Secondary Variable Output LDO Regulators for Local Power Supplies
BD00HA5WEFJ_13 制造商:ROHM 制造商全称:Rohm 功能描述:500mA Variable Fixed Output LDO Regulators
BD00HA5WEFJ-E2 功能描述:低压差稳压器 - LDO LDO REG 0.8V-7V 0.5A 8PIN RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压(最大值):307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20