参数资料
型号: BD9300FV-E2
厂商: Rohm Semiconductor
文件页数: 2/17页
文件大小: 0K
描述: IC REG CTRLR BST INV PWM 14-SSOP
标准包装: 1
PWM 型: 控制器
输出数: 1
频率 - 最大: 800kHz
占空比: 100%
电源电压: 3.6 V ~ 35 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 85°C
封装/外壳: 14-LSSOP(0.173",4.40mm 宽)
包装: 标准包装
产品目录页面: 1373 (CN2011-ZH PDF)
其它名称: BD9300FV-E2DKR
Absolute maximum ratings(Ta=25 ? C)
Item
Power supply voltage
Symbol
Vcc
Rating
36
Unit
V
Power dissipation
Operating temperature
Storage temperature
Output current
Output voltage
Maximum junction temperature
Pd
Topr
Tstg
Io
Vo
Tjmax
400
–40 to +85
–55 to +125
100
36
125
*
**
mW
? C
? C
mA
V
? C
* Reduce by 4 mW/ ? C over 25 ? C, when mounted on a glass epoxy PCB of 70mmX70mmX1.6mm)
** Should not exceed Pd-value.
Recommended operating range (Ta=25 ? C)
Item
Power supply voltage
Output sink current
Output voltage
Timing capacitance
Timing resistance
Oscillation frequency
Symbol
Vcc
I O
V O
CT
RT
Fosc
Min
3.6
33
5
20
Limits
Typ
12
Max
35
30
35
1000
100
800
Unit
V
mA
V
pF
k Ω
kHz
Electrical characteristics (Unless otherwise specified, Ta=25 ? C, V CC =12V, CT=200pF, RT=20k Ω )
Item
Symbol
Min
Limits
Typ
Max
Unit
Conditions
[Reference voltage block]
Reference voltage
V REF
2.475 2.500
2.525
V
I REF =1mA
Input stability
Load stability
1/2 reference voltage
V DLI
V DLD
1/2V REF
1.212
1.5
0.5
1.25
20
20
1.288
mV
mV
V
Vcc=3.6 to 35V
I REF =1mA
I REF =0 ~ 1mA
[Triangular wave oscillator block]
Oscillation frequency
Charge mode threshold voltage
Discharge mode threshold voltage
F OSC
V OSC+
V OSC–
165
220
1.95
1.45
275
kHz
V
V
Frequency variation
F DVO
1
%
Vcc=3.6 to 35V
[Protection circuit block]
Threshold voltage
Charge current
V IT
Iscp
1.5
1.8
7
2.1
11
V
μ A
[Rest period adjustment circuit block]
Upper limit threshold voltage
Lower limit threshold voltage
Input bias current
Latch mode charge current
Vt H
Vt L
Ibd
Idtc
2.05
200
0.1
500
1.35
1
V
V
μ A
μ A
Duty Cycle=0%
Duty Cycle=100%
DTC=1.5V
DTC=0V
[Under voltage lock out block]
Threshold voltage
V UT
2.8
V
Not designed to be radiation-resistant.
2/16
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