参数资料
| 型号： | BA30E00WHFP-TR |
| 厂商： | Rohm Semiconductor |
| 文件页数： | 2/19页 |
| 文件大小： | 0K |
| 描述： | IC REG LDO 3.3V/ADJ .6A HRP7 |
| 标准包装： | 2,000 |
| 稳压器拓扑结构： | 正，固定式和可调式 |
| 输出电压： | 3.3V，0.8 V ~ 3.3 V |
| 输入电压： | 2.8 V ~ 16 V |
| 电压 - 压降（标准）： | 0.3V @ 300mA |
| 稳压器数量： | 2 |
| 电流 - 输出： | 600mA（最小值） |
| 工作温度： | -25°C ~ 105°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | TO-263-8，D²Pak（7 引线+接片），TO-263CA |
| 供应商设备封装： | HRP7 |
| 包装： | 带卷 (TR) |
BA3259HFP
BA30E00WHFP
Datasheet
● Block Diagrams / Standard Example Application Circuits / Pin Configurations / Pin Descriptions
GND(Fin)
Current
Limit
5
V O1
3.3V
C O1
1 μ F
Reference
Voltage
Vcc1
Current
Limit
Sat.
Vcc1
Prevention
Current
4
V O2
1.5V
Vcc2
Vcc2
GND
FIN
Thermal
Shutdown
Limit
GND
3
ADJ
R2
C O2
1 μ F
Thermal
Shut Down
Current
Limit
Sat.
Prevention
2
R1
V REF
Vcc
1
V IN
C IN
3.3 μ F
EN 1
Vcc2
1 μ F
2
Vcc1 3
GND
1 μ F
4
Vo1
47 μ F
5
Vo2
47 μ F
6
ADJ
R2
7
R1
Fig.1 BA3259HFP Block Diagram
Fig.2 BA30E00WHFP Block Diagram
Pin
No.
1
2
3
4
5
FIN
Pin
name
V CC
ADJ
GND
Vo2
Vo1
GND
Function
Power supply pin
Variable output voltage detection pin
GND pin
Variable output pin
3.3 V output pin
GND pin
Pin
No.
1
2
3
4
5
6
Pin
name
EN
Vcc2
Vcc1
GND
Vo1
Vo2
Function
Output on/off control pin: High active
Power supply pin 2
Power supply pin 1
GND pin
Power supply pin for 3.3 V output
Variable output voltage detection pin
(0.8 V to 3.3 V)
7
FIN
ADJ
GND
Variable output voltage detection pin
GND pin
PIN
Vcc (1Pin)
Vo1 (5Pin)
External capacitor
setting range
Approximately 3.3μF
1 μF to 1000 μF
TOP VIEW
PIN
Vcc1 (3Pin)
Vcc2 (2Pin)
Vo1 (5Pin)
External capacitor
setting range
Approximately 1 μF
Approximately 1 μF
47 μF to 1000 μF
TOP VIEW
Vo2 (4Pin)
1 μF to 1000 μF
1
2
3
4
5
Vo2 (6Pin)
47 μF to 1000 μF
1
2 3 4 5 6 7
● Absolute Maximum Ratings
BA3259HFP
HRP5
BA30E00WHFP
HRP7
Parameter
Applied voltage
Power dissipation
Operating
temperature range
Ambient storage
temperature range
Maximum junction
temperature
Symbol
Vcc
Pd
Topr
Tstg
Tjmax
Ratings
15 *1
2300 *2
0 to 85
? 55 to 150
150
Units
V
mW
℃
℃
℃
Parameter
Applied voltage
Power dissipation
Operating
temperature range
Ambient storage
temperature range
Maximum junction
temperature
Symbol
Vcc
Pd
Topr
Tstg
Tjmax
Ratings
18 *1
2300 *2
? 25 to 105
? 55 to 150
150
Units
V
mW
℃
℃
℃
*1 Must not exceed Pd.
*2 Derated at 18.4 mW/ ℃ at Ta>25 ℃ when mounted on a glass epoxy board (70 mm × 70 mm × 1.6 mm).
www.rohm.com
? 2012 ROHM Co., Ltd. All rights reserved.
TSZ22111 ? 15 ? 001
2/16
TSZ02201-0R6R0A600100-1-2
26.Jun.2012 Rev.001
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