欢迎访问ic37.com |
会员登录 免费注册
发布采购

M51995AFP-CF0J 参数 Datasheet PDF下载

M51995AFP-CF0J图片预览
型号: M51995AFP-CF0J
PDF下载: 下载PDF文件 查看货源
内容描述: 开关稳压器控制 [Switching Regulator Control]
分类和应用: 稳压器开关
文件页数/大小: 43 页 / 457 K
品牌: RENESAS [ RENESAS TECHNOLOGY CORP ]
 浏览型号M51995AFP-CF0J的Datasheet PDF文件第4页浏览型号M51995AFP-CF0J的Datasheet PDF文件第5页浏览型号M51995AFP-CF0J的Datasheet PDF文件第6页浏览型号M51995AFP-CF0J的Datasheet PDF文件第7页浏览型号M51995AFP-CF0J的Datasheet PDF文件第9页浏览型号M51995AFP-CF0J的Datasheet PDF文件第10页浏览型号M51995AFP-CF0J的Datasheet PDF文件第11页浏览型号M51995AFP-CF0J的Datasheet PDF文件第12页  
M51995AP/AFP  
Block  
(VCC = 18 V, Ta = 25°C, unless otherwise noted)  
Limits  
Typ.  
Item  
Symbol  
fTIMER  
Unit  
Hz  
Test Conditions  
Min.  
0.27  
193  
Max.  
0.60  
102  
Timer  
Timer frequency  
0.40  
CT = 4.7µF  
Timer charge current  
ITIMECH  
138  
µA  
VCT = 3.3V,  
Ta = −5°C  
Ta = 25°C  
Ta = 85°C  
178  
147  
7.0  
127  
105  
8.7  
94  
78  
OFF time/ON time ratio  
TIMEOFF/ON  
11.0  
180  
CLM−  
CLM+  
CLMterminal threshold  
voltage  
VTHCLM  
220  
200  
mV  
5 Ta 85°C  
CLMterminal current  
IINCLM  
170  
125  
90  
µA  
VCLM– = −0.1V  
Delay time from CLMto  
VOUT  
TPDCLM  
120  
ns  
CLM+ terminal threshold  
voltage  
VTHCLM  
180  
200  
220  
mV  
5 Ta 85°C  
VCLM+ = 0V  
+
CLM+ terminal current  
IINCLM  
270  
205  
140  
µA  
+
Delay time from CLM+ to  
TPDCLM  
90  
ns  
+
VOUT  
Oscillator Oscillating frequency  
Maximum ON duty  
fosc  
170  
188  
207  
kHz  
%
R
R
ON = 20k,  
OFF = 17kΩ  
TDUTY  
47.0  
50.0  
53.0  
CF = 220pF,  
5 Ta 85°C  
Upper limit voltage of  
oscillation waveform  
VOSCH  
VOSCL  
3.97  
1.76  
2.11  
4.37  
1.96  
2.41  
4.77  
2.16  
2.71  
V
V
V
f
f
f
OSC = 188kHz  
OSC = 188kHz  
OSC = 188kHz  
Lower limit voltage of  
oscillation waveform  
Voltage difference between VOSC  
upper limit and lower limit  
of OSC waveform  
VF  
OSC frequency in  
CLM operating  
state  
VF =  
5V  
fOSCVF  
170  
108  
11.0  
2.7  
188  
124  
13.7  
3.0  
207  
143  
22.0  
3.3  
kHz  
R
R
ON = 20k,  
OFF = 17kΩ  
CF = 220pF  
VF =  
2V  
Duty in CLM  
operating state  
VF =  
0.2V  
TVFDUTY  
VTHTIME  
IVF  
V
Min off duty/Max on  
duty  
VF voltage at timer  
operating start  
VF terminal input current  
Output low voltage  
2
6
µA  
V
Source current  
Output  
VOL  
VOL  
1
2
0.05  
0.7  
0.4  
1.4  
V
CC = 18V, IO = 10mA  
CC = 18V,  
V
V
IO = 100mA  
VOL  
3
0.69  
1.3  
1.0  
2.0  
V
V
V
VCC = 5V, IO = 1mA  
VCC = 5V, IO = 100mA  
VCC = 18V,  
VOL4  
Output high voltage  
VOH  
1
16.0  
16.5  
IO = −10mA  
VCC = 18V,  
VOH2  
15.5  
16.0  
V
IO = −100mA  
No load  
Output voltage rise time  
Output voltage fall time  
TRISE  
TFALL  
50  
35  
ns  
ns  
No load  
REJ03D0835-0300 Rev.3.00 Jun 06, 2008  
Page 6 of 40  
 复制成功!