5秒后页面跳转
BM2P074KF PDF预览

BM2P074KF

更新时间: 2023-09-03 20:24:58
品牌 Logo 应用领域
罗姆 - ROHM 开关转换器
页数 文件大小 规格书
22页 1182K
描述
内置AC/DC用MOSFET的PWM方式DC/DC转换器BM2P074KF-G为所有存在插口的产品提供优良的系统。绝缘、非绝缘均可对应,可轻松设计各种形式的低功耗转换器。内置800V耐压启动电路,有助于实现低功耗。外接开关用电流检测电阻,可实现高自由度的电源设计。使用电流模式控制,进行逐周期电流限制,发挥带宽和瞬态响应的优异性能。开关频率固定为65kHz。轻负载时降低频率,实现高效率。内置跳频功能,有助于实现低EMI。内置800V耐压MOSFET,设计简便。

BM2P074KF 数据手册

 浏览型号BM2P074KF的Datasheet PDF文件第1页浏览型号BM2P074KF的Datasheet PDF文件第2页浏览型号BM2P074KF的Datasheet PDF文件第4页浏览型号BM2P074KF的Datasheet PDF文件第5页浏览型号BM2P074KF的Datasheet PDF文件第6页浏览型号BM2P074KF的Datasheet PDF文件第7页 
Daattaasshheeeett  
BM2P074KF-G  
Electrical Characteristics of Control IC (Unless otherwise noted, Ta = 25C, VCC = 16 V)  
Specifications  
Parameter  
[Circuit current]  
Symbol  
Unit  
Conditions  
MIN  
TYP  
MAX  
Circuit current (ON) 1  
ION1  
ION2  
650  
-
850  
400  
1050  
500  
μA  
μA  
FB=2.0V(at pulse operation)  
FB=0.0V(at burst operation)  
Circuit current (ON) 2  
[VCC protection function]  
VCC UVLO voltage 1  
VCC UVLO voltage 2  
VCC UVLO hysteresis  
VCC OVP voltage 1  
VCC OVP voltage 2  
Latch released VCC voltage  
VCC Recharge start voltage  
VCC Recharge stop voltage  
Latch mask time  
VUVLO1  
VUVLO2  
VUVLO3  
VOVP1  
VOVP2  
VLATCH  
VCHG1  
VCHG2  
TLATCH  
TSD  
13.8  
8.8  
-
26.0  
-
14.8  
9.5  
5.30  
27.5  
23.5  
VUVLO2-0.5  
10.0  
14.3  
100  
15.8  
10.2  
-
29.0  
-
V
V
V
V
V
V
V
V
us  
C  
VCC rise  
VCC drop  
VUVLO3= VUVLO1- VUVLO2  
VCC rise  
VCC drop  
-
-
9.0  
13.3  
50  
11.0  
15.3  
150  
-
Thermal shut down temperature  
118  
145  
Control IC  
[PWM type DCDC driver block]  
Oscillation frequency 1  
Oscillation frequency 2  
Frequency hopping width 1  
Hopping fluctuation frequency  
Soft start time 1  
Soft start time 2  
Soft start time 3  
Soft start time 4  
Maximum duty  
FSW1  
FSW2  
FDEL1  
FCH  
TSS1  
TSS2  
TSS3  
TSS4  
Dmax  
RFB  
60  
20  
-
65  
25  
4.0  
125  
0.50  
1.00  
2.00  
8.00  
75.0  
30  
70  
30  
-
175  
0.70  
1.40  
2.80  
11.20  
82.0  
37  
KHz FB=2.00V  
KHz FB=0.40V  
KHz FB=2.0V  
Hz  
ms  
ms  
ms  
ms  
%
75  
0.30  
0.60  
1.20  
4.80  
68.0  
23  
FB pin pull-up resistance  
ΔFB / ΔCS gain  
FB burst voltage  
kΩ  
V/V  
Gain  
VBST  
-
4.00  
0.400  
-
0.300  
0.500  
V
FB drop  
FB voltage of  
VDLT  
1.100  
1.250  
1.400  
V
starting Frequency reduction mode  
FB OLP voltage 1a  
FB OLP voltage 1b  
FB OLP ON timer  
FB OLP start up timer  
FB OLP OFF timer  
VFOLP1A  
VFOLP1B  
TFOLP1A  
TFOLP1B  
TFOLP2  
2.60  
-
40  
26  
358  
2.80  
2.60  
64  
32  
512  
3.00  
-
88  
38  
666  
V
V
ms  
ms  
ms  
Overload is detected (FB rise)  
Overload is detected (FB drop)  
[Over current detection block]  
Overcurrent detection voltage  
VCS  
0.380  
0.400  
0.100  
0.150  
0.200  
0.300  
250  
0.420  
V
V
Ton=0us  
Overcurrent detection voltage SS1  
Overcurrent detection voltage SS2  
Overcurrent detection voltage SS3  
Overcurrent detection voltage SS4  
Leading Edge Blanking Time  
VCS_SS1  
VCS_SS2  
VCS_SS3  
VCS_SS4  
TLEB  
-
-
-
-
-
-
-
-
-
-
0[ms] ~ TSS1[ms]  
TSS1 [ms] ~ TSS2 [ms]  
TSS2 [ms] ~ TSS3[ms]  
TSS3 [ms] ~ TSS4 [ms]  
V
V
V
ns  
Over current detection AC Voltage  
compensation factor  
SOURCE pin  
KCS  
12  
20  
28  
mV/us  
V
VCSSHT  
0.020  
0.050  
0.080  
short protection voltage  
[ Start circuit block ]  
Start current 1  
Start current 2  
ISTART1  
ISTART2  
0.100  
1.000  
0.500  
3.000  
1.000  
6.000  
mA  
mA  
VCC= 0V  
VCC=10V  
Inflow current from Drain pin  
after UVLO released UVLO.  
When MOSFET is OFF  
OFF current  
ISTART3  
VSC  
-
10  
20  
uA  
V
Start current switching voltage  
0.800  
1.500  
2.100  
www.rohm.com  
TSZ02201-0F1F0A200270-1-2  
14.Mar.2017.Rev.002  
© 2015 ROHM Co., Ltd. All rights reserved.  
3/19  
TSZ2211115001  

与BM2P074KF相关器件

型号 品牌 获取价格 描述 数据表
BM2P091 ROHM

获取价格

Switching Regulator,
BM2P091F ROHM

获取价格

PWM type DC/DC converter IC Included 650V MOSFET
BM2P091F-GE ROHM

获取价格

PWM type DC/DC converter IC Included 650V MOSFET
BM2P091F-GE2 ROHM

获取价格

Switching Regulator, Current-mode, 65kHz Switching Freq-Max, PDSO8, SOP-8
BM2P092 ROHM

获取价格

Switching Regulator,
BM2P092F ROHM

获取价格

PWM type DC/DC converter IC
BM2P092F-GE2 ROHM

获取价格

Switching Regulator, Current-mode, 65kHz Switching Freq-Max, PDSO8, SOP-8
BM2P093 ROHM

获取价格

PWM type DC/DC converter IC Included 650V MOSFET
BM2P093F ROHM

获取价格

PWM type DC/DC converter IC Included 650V MOSFET
BM2P093F-GE2 ROHM

获取价格

Consumer Circuit, PDSO8, SOP-8