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BD9848FV PDF预览

BD9848FV

更新时间: 2024-11-13 06:41:59
品牌 Logo 应用领域
罗姆 - ROHM /
页数 文件大小 规格书
5页 219K
描述
Silicon Monolithic Integrated Circuit

BD9848FV 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SSOP
包装说明:LSSOP,针数:20
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.77
模拟集成电路 - 其他类型:SWITCHING CONTROLLER控制技术:PULSE WIDTH MODULATION
最大输入电压:35 V最小输入电压:3.6 V
标称输入电压:6 VJESD-30 代码:R-PDSO-G20
JESD-609代码:e2长度:6.5 mm
功能数量:1端子数量:20
最高工作温度:105 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:LSSOP
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, LOW PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):260认证状态:Not Qualified
座面最大高度:1.45 mm表面贴装:YES
切换器配置:SINGLE最大切换频率:1500 kHz
温度等级:INDUSTRIAL端子面层:Tin/Copper (Sn/Cu)
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:4.4 mmBase Number Matches:1

BD9848FV 数据手册

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STRUCTURE  
PRODUCTSERIES  
Silicon Monolithic Integrated Circuit  
2-ch Switching Regulator Controller  
TYPE  
BD9848FV  
FEATURES  
High Input-voltage ( Vcc=35V)  
MOSFET-driver circuit built-indual circuit for step-down output)  
Built-in circuits for error amplifier reference voltage (1.0 V1%)  
5 consecutive over current pulse detection circuit built in.  
Soft-start timing adjustable  
Master/Slave function  
Absolute maximum ratingsTa=25℃)  
Item  
Symbol  
Vcc  
Limits  
36  
8121  
Unit  
V
Power Supply Voltage  
Power dissipation  
Pd  
mW  
V
Output pin voltage  
VOUT  
VC5V  
Topr  
Tstg  
Vcc-7VVcc  
Vcc-7VVcc  
-40+105  
-55+150  
C5V pin voltage  
V
Operating temperature  
Storage temperature  
Tjmax  
150  
Maximum Junction temperature  
*1 Should be deleted by 6.5mW/at Ta=25or more. When mounted on a glass epoxy PCB of 70.0mm×70.0 mm×1.6 mm  
Recommended operating range (Ta=25)  
Unit  
V
Item  
Power Supply Voltage  
Output pin voltage  
Error amplifier input voltage  
Timing capacitor  
Symbol  
Vcc  
Min.  
3.6  
C5V  
0
Typ.  
Max.  
35  
6.0  
VOUT  
INV  
-
-
-
-
-
-
Vcc  
V
VREF-0.9  
3000  
V
CCT  
47  
pF  
kHz  
V
100  
0
1500  
fosc  
VSTB  
DT  
Oscillation frequency  
STB input voltage  
VCC  
0
VREF+0.3  
V
DT input voltage  
Vcc-0.2  
1.9  
-
-
-
Vcc+0.2  
2.3<VREF  
1.6<VREF  
V
V
V
VOCP  
VctH  
VctL  
OCP+/- input voltage  
CTexternal oscillation waveform  
input voltage range  
1.4  
Electrical characteristics (Unless otherwise specified, Ta=25VCC=6V)  
Limits  
Typ.  
Unit  
Conditions  
Item  
Symbol  
Min.  
Max.  
VREF output block】  
VREF output voltage  
Line regulation  
VREF  
Line reg.  
Load reg.  
IOMAX  
2.475  
2.500  
2.525  
10  
V
IO=0.1mA  
1
2
mV  
mV  
mA  
Vcc=3.6V35V  
IO=0.1mA2mA  
VREF=(typ.)0.95  
Load regulation  
10  
Output max. current  
2
13  
REV. C  

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