参数资料
| 型号： | BD8964FVM-TR |
| 厂商： | Rohm Semiconductor |
| 文件页数： | 1/18页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK SYNC ADJ 1.2A MSOP8 |
| 标准包装： | 3,000 |
| 类型： | 降压（降压） |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 1 V ~ 1.8 V |
| 输入电压： | 4 V ~ 5.5 V |
| PWM 型： | 电流模式 |
| 频率 - 开关： | 1MHz |
| 电流 - 输出： | 1.2A |
| 同步整流器： | 是 |
| 工作温度： | -25°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-VSSOP，8-MSOP（0.110"，2.80mm 宽） |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 8-MSOP |
4.0V to 5.5V, 1.2A 1ch
Synchronous Buck Converter Integrated FET
BD8964FVM
● General Description
● Key Specifications
ROHM’s high efficiency step-down switching
regulator BD8964FVM is a power supply designed
to produce a low voltage including 1 volts from 5/3.3
volts power supply line. Offers high efficiency with
synchronous rectifier. Employs a current mode
control system to provide faster transient response
to sudden change in load.
● Features
? Input voltage range:
? Output voltage range:
? Output current:
? Switching frequency:
? Pch FET ON resistance:
? Nch FET ON resistance:
? Standby current:
? Operating temperature range:
4.0V to 5.5V
1.0V to 1.8V
1.2A (Max.)
1.0MHz(Typ.)
350m Ω (Typ.)
250m Ω (Typ.)
0 μ A (Typ..)
-25 ℃ to +85 ℃
? Offers fast transient response with current mode
PWM control system.
? Offers highly efficiency for all load range with
synchronous rectifier (Nch/Pch FET)
? Incorporates soft-start function.
? Incorporates thermal protection and ULVO
functions.
? Incorporates short-current protection circuit with
time delay function.
? Incorporates shutdown function
● Typical Application Circuit
● Packages
MSOP8 2.90mm x 4.00mm x 0.83mm
● Application
Power supply for LSI including DSP, Micro computer
and ASIC
V CC
Cin
EN
V CC ,PV CC
SW
L
V OUT
V OUT
V OUT
ITH
GND,PGND
ESR
C O
R O
R ITH
C ITH
Fig.1 Typical application
1/16
○ Product structure ： Silicon monolithic integrated circuit
www.rohm.com
? ROHM Co., Ltd. All rights reserved.
TSZ22111 ? 14 ? 001
○ This product is not designed protection against radioactive rays.
TSZ02201-0J3J0AJ00050-1-2
02.MAR.2012 Rev.001
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相关代理商/技术参数 |
参数描述 |
|---|---|
| BD8966FVM | 制造商:ROHM 制造商全称:Rohm 功能描述:4.0V to 5.5V, 0.8A 1ch Synchronous Buck Converter integrated FET |
| BD8966FVM_10 | 制造商:ROHM 制造商全称:Rohm 功能描述:Low Noise High Efficiency Step-down Switching Regulator with Built-in Power MOSFET |
| BD8966FVM_12 | 制造商:ROHM 制造商全称:Rohm 功能描述:4.0V to 5.5V, 0.8A 1ch Synchronous Buck Converter integrated FET |
| BD8966FVM-TR | 功能描述:IC REG BUCK SYNC ADJ 0.8A MSOP8 RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:500 系列:- 类型:切换式电容器（充电泵），反相 输出类型:固定 输出数:1 输出电压:-3V 输入电压:2.3 V ~ 5.5 V PWM 型:Burst Mode? 频率 - 开关:900kHz 电流 - 输出:100mA 同步整流器:无 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:SOT-23-6 细型，TSOT-23-6 包装:带卷 (TR) 供应商设备封装:TSOT-23-6 其它名称:LTC1983ES6-3#TRMTR |
| BD8966FVM--TR | 制造商:ROHM 制造商全称:Rohm 功能描述:Low Noise High Efficiency Step-down Switching Regulator with Built-in Power MOSFET |
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