参数资料
型号: BD9763FVM-TR
厂商: Rohm Semiconductor
文件页数: 1/12页
文件大小: 0K
描述: IC REG CTRLR BST PWM 8-MSOP
标准包装: 1
PWM 型: 控制器
输出数: 1
频率 - 最大: 1.2MHz
占空比: 99.5%
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: BD9763FVM-DKR
BD9763FVM-DKR-ND
BD9763FVMDKR
Large Current External FET Controller Type Switching Regulators
Single-output Step-up,High-efficiency
Switching Regulator (Controller Type)
BD9763FVM
No.09028EAT07
● Description
BD9763FVM is a 1-channel high efficiency step-up switching regulator.
It is possible to choose small application space due to its high-speed operation (Max switching frequency 1.2MHz)
● Features
1) Build-in under voltage lock out circuit.
2) High accuracy reference voltage (2.5V ± 1.0%)
3) Establish maximum duty cycle internally.
4) CTL/SS terminal for both stand-by and soft-start function. (Soft-start time can be set by external capacitor)
5) MSOP8 thin and small package.
● Applications
Single-lens reflex cameras, digital video cameras, liquid crystal modules, DVD drive.
● Absolute Maximum Ratings(Ta=25 ℃ )
Parameter
Supply voltage
Storage temperature range
Power dissipation
Junction temperature
Symbol
Vcc
Tstg
Pd
Tjmax
Limit
10
-55 to +150
587 *
+150
Unit
V
mW
*
IC mounted on a PCB board (70mm x 70mm x 1.6mm, glass epoxy).
Reduced by 4.7mW for each increase in Ta of 1 ℃ over 25 ℃ .
● Recommended Operating Conditions
Parameter
Supply voltage
Oscillating frequency
Operating temperature range
Symbol
Vcc
fosc
Topr
Min
4
100
-40
Limit
Typ
7
-
-
Max
9
1200
+85
Unit
V
kHz
www.rohm.com
? 2009 ROHM Co., Ltd. All rights reserved.
1/11
2009.05 - Rev.A
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