参数资料
型号: BD9850FVM-TR
厂商: Rohm Semiconductor
文件页数: 2/17页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM 8-MSOP
标准包装: 1
PWM 型: 控制器
输出数: 1
频率 - 最大: 2MHz
电源电压: 4 V ~ 9 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: 8-VSSOP,8-MSOP(0.110",2.80mm 宽)
包装: 标准包装
其它名称: BD9850FVM-DKR
BD9850FVM-DKR-ND
BD9850FVMDKR
Absolute maximum ratings (Ta=25?C)
BD9850FVM
Item
Power supply voltage
Storage temperature
Operating temperature
Power dissipation
Maximum junction temperature
Symbol
Vcc
Tstg
Topr
Pd
Tjmax
Rating
10
–55 to +150
–40 to +85
587 *
+150
Unit
V
oC
oC
mW
oC
* Reduce by 4.7 mW/ oC over 25oC (When mounted on PCB of 70mm × 70mm × 1.6mm)
BD9851EFV
Item
Power supply voltage
(Between Vcc and GND)
Between V REF and GND
Between OUT1 and PVcc1
Between OUT2 and PVcc2
Between OUT1, OUT2 and PGND
Symbol
Vcc
V REF
Vouth
Voutl
Rating
20
7
20
20
Unit
V
V
V
V
Power dissipation
Pd
1000
( * )
mW
Operating temperature
Maximum junction temperature
Storage temperature
Topr
Tjmax
Tstg
–40 to +85
+150
–55 to +150
oC
oC
oC
( * )Reduce by 8.0 mW/ oC over 25oC (When mounted on PCB of 70mm × 70mm × 1.6mm)
Recommended operating range
BD9850FVM
Item
Power supply voltage
Oscillation frequency
Operating temperature
Symbol
Vcc
fosc
Topr
min.
4
100
–40
Limits
Typ.
7
max.
9
2000
+ 85
Unit
V
kHz
oC
BD9851EFV
Item
Power supply voltage
Oscillation frequency
Timing resistor
Timing capacitor
Symbol
Vcc
fosc
R RT
C CT
min.
4
10
3.3
33
Limits
Typ.
12
300
max.
18
3000
47
10000
Unit
V
kHz
pF
2/16
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