参数资料
| 型号： | BD8963EFJ-E2 |
| 厂商： | Rohm Semiconductor |
| 文件页数： | 1/23页 |
| 文件大小： | 0K |
| 描述： | IC REG BUCK SYNC ADJ 3A 8HTSOP |
| 标准包装： | 1 |
| 类型： | 降压（降压） |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 1 V ~ 2.5 V |
| 输入电压： | 2.7 V ~ 5.5 V |
| PWM 型： | 电流模式 |
| 频率 - 开关： | 1MHz |
| 电流 - 输出： | 3A |
| 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-SOIC（0.154"，3.90mm 宽） |
| 包装： | 标准包装 |
| 供应商设备封装： | 8-HTSOP-J |
| 其它名称： | BD8963EFJ-E2DKR |
2.7V to 5.5V, 3A 1ch
Synchronous Buck Converter integrated FET
BD8963EFJ
● General Description
● Key Specification
ROHM’s high efficiency step-down switching regulator
BD8963EFJ is a power supply designed to produce a
low voltage including 1 volts from 5.5/3.3 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:
? Average output Current:
? Switching frequency:
? Pch FET ON resistance:
? Nch FET ON resistance:
? Standby current:
? Operating temperature range:
2.7V to 5.5V
1.0V to 2.5V
3A(Max.)
1MHz(Typ.)
145m Ω (Typ.)
80m Ω (Typ.)
5μA (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
● Applications
Power supply for LSI including DSP, Micro computer
and ASIC
● Typical Application Circuit
● Package
HTSOP-J8
(Typ.) (Typ.) (Max.)
4.90mm x 6.00mm x 1.00mm
HTSOP-J8
V CC
Cin
EN
V CC
SW
L
V OUT
V OUT
ADJ
COMP
GND
ESR
C O
R O
R COMP
C COMP
Fig.1 Typical Application Circuit
1/21
○ Product structure ： Silicon monolithic integrated circuit
www.rohm.com
?2012 ROHM Co., Ltd. All rights reserved.
TSZ22111 ? 14 ? 001
○ This product is not designed protection against radioactive rays.
TSZ02201-0J3J0AJ00040-1-2
02.MAR.2012 Rev.001
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参数描述 |
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| BD8964FVM | 制造商:ROHM 制造商全称:Rohm 功能描述:4.0V to 5.5V, 1.2A 1ch Synchronous Buck Converter Integrated FET |
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| BD8964FVM-TR | 功能描述:IC REG BUCK SYNC ADJ 1.2A 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 | 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 |
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