参数资料
型号: BD9329AEFJ-E2
厂商: Rohm Semiconductor
文件页数: 2/18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: 0.9 V ~ 12.6 V
输入电压: 4.2 V ~ 18 V
PWM 型: 电流模式
频率 - 开关: 380kHz
电流 - 输出: 3A
同步整流器:
工作温度: -40°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: BD9329AEFJ-E2DKR
BD9329AEFJ
● Operation Range (Ta= -40 ~ 85 ℃ )
Technical Note
Parameter
Supply Voltage
SW Voltage
Output current
Output voltage range
Symbol
V IN
V SW
I SW3
V RANGE
Min
4.2
-0.5
-
0.9
Ratings
Typ
12
-
-
-
Max
18
18
3
V IN x 0.7
Unit
V
V
A
V
● Electrical characteristics (Unless otherwise specified VIN=12V Ta=25 ℃ )
Parameter Symbol
Limits
Min Typ
Max
Unit
Conditions
Error amplifier block
FB input bias current
I FB
-
0.02
2
μA
Feedback voltage1
Feedback voltage2
V FB1
V FB2
0.886
0.882
0.900
0.900
0.914
0.918
V
V
Voltage follower
Ta=-25 ℃~ 85 ℃
SW block – SW
Hi-side FET On-resistance
Lo-side FET On-resistance
Hi/Lo-side FET Leak current
Switch Current Limit
Maximum duty cycle
R ONH
R ONL
I LEAKN
I LIMIT3
M DUTY
-
-
-
3.5
-
0.15
0.13
0
-
90
-
-
10
-
-
?
?
μA
A
%
I SW = -0.8A
I SW = 0.8A
V IN = 18V,
V SW = 0V / 18V
V FB = 0V
General
Enable Sink current
Enable Threshold voltage
Under Voltage Lockout threshold
Under Voltage Lockout Hysteresis
Soft Start Current
Soft Start Time
Operating Frequency
Circuit Current
Quiescent Current
I EN
V EN
V UVLO
V HYS
I SS
T SS
F OSC
I CC
I QUI
90
1.0
3.5
-
5
-
300
-
-
180
1.2
3.75
0.3
10
22
380
1.2
15
270
1.4
4.0
-
15
-
460
3
27
μA
V
V
V
μA
ms
kHz
mA
μA
V EN = 12V
V IN rising
V SS = 0 V
C SS = 0.1 μF
V FB = 1.5V, V EN = 12V
V EN = 0V
www.rohm.com
? 2011 ROHM Co., Ltd. All rights reserved.
2/15
2011.02 - Rev.A
相关PDF资料
PDF描述
BD9533EKN-E2 IC REG SW VAR SOFT START 20-HQFN
BD95513MUV-E2 IC REG BUCK ADJ 3A 32VQFN
BD9701T-V5 IC REG BUCK ADJ 1.5A TO220FP
BD9739KN-E2 IC REG SW BUILT IN FET 64UQFN
BD9763FVM-TR IC REG CTRLR BST PWM 8-MSOP
相关代理商/技术参数
参数描述
BD9329EFJ-E2 制造商:ROHM Semiconductor 功能描述:CONV DC-DC SINGLE STEP DOWN 4.2V TO 18V 8-PIN HTSOP-J T/R - Tape and Reel 制造商:ROHM Semiconductor 功能描述:IC REG BUCK SYNC ADJ 3A 8-HTSOP
BD9329EFJ-SE2 制造商:ROHM Semiconductor 功能描述:DC-DC 3A BD9329EFJ
BD933 制造商:ISC 制造商全称:Inchange Semiconductor Company Limited 功能描述:isc Silicon NPN Power Transistor
BD933F 制造商:PHILIPS 制造商全称:NXP Semiconductors 功能描述:SILICON EPITAXIAL BASE POWER TRANSISTORS
BD934 制造商:ISC 制造商全称:Inchange Semiconductor Company Limited 功能描述:isc Silicon PNP Power Transistor