参数资料
型号: BD9302FP-E2
厂商: Rohm Semiconductor
文件页数: 2/19页
文件大小: 0K
描述: IC REG BUCK ADJ 2A DL HSOP25
标准包装: 1
类型: 降压(降压)
输出类型: 可调式
输出数: 2
输出电压: 0.8 V ~ 14.4 V
输入电压: 6 V ~ 18 V
频率 - 开关: 200kHz ~ 2.5MHz
电流 - 输出: 2A
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 25-SOP(0.213",5.40mm)+ 2 翼片
包装: 标准包装
供应商设备封装: 25-HSOP
产品目录页面: 1373 (CN2011-ZH PDF)
其它名称: BD9302FP-E2DKR
Absolute maximum ratings (Ta=25 ? C)
Item
Power supply voltage
Power dissipation
Operating temperature
Storage temperature
Output current
Maximum junction temperature
Symbol
Vcc
Pd
Topr
Tstg
Io
Tjmax
Rating
20
1450*
-40 ~ +85
-55 ~ +150
2**
150
Unit
V
mW
? C
? C
A
? C
* Should be derated by 11.6 mW/ ? C at Ta=25 ? C or more. When mounted on a glass epoxy PCB of 70 ¥ 70 ¥ 1.6 mm)
** Should not exceed Pd-value.
Recommended operating range (Ta=25 ? C)
Item
Power supply voltage
Output current
Timing resistance
Oscillation frequency
Symbol
Vcc
Io
RT
Fosc
Min
6
10
100
Limits
Typ
12
Max
18
1.8
100
2500
Unit
V
A
k Ω
kHz
Electrical characteristics
Electrical characteristics (Unless otherwise specified, Ta=25 ? C, Vcc=12 V, R T =10 k Ω )
Item
Symbol
Min
Limits
Typ
Max
Unit
Conditions
[Triangular wave oscillator block]
Oscillation frequency
Frequency variation
F OSC
F DVO
1800
2000
1
2200
kHz
%
RT=10k Ω
~ 18V
[Overcurrent protection circuit block]
Overcurrent limit
Isw
2
4
6
A
*
[Under-voltage malfunction prevention circuit block]
Upper limit threshold voltage
Lower limit threshold voltage
VtH
VtL
3.0
2.7
3.3
3.0
3.6
3.3
V
V
[Soft start circuit block]
Source current
Sink current
Clamp voltage
Shutdown voltage
Isso
I SSI
Vcl
V SDWN
6
0.6
1.75
10
1.7
1.95
14
5
2.15
0.3
uA
mA
V
V
Vss=1V
Vss=1V, Vcc=3V
Vcc=3V
Not designed for radiation resistance.
* Design guarantee (No 100% pre-shipment inspections are conducted.)
2/16
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