参数资料
型号: IR3628MTRPBF
厂商: International Rectifier
文件页数: 5/22页
文件大小: 0K
描述: IC CTLR PWM SYNC BUCK 12-MLPD
产品变化通告: (EP) Parts Discontinuation 25/May/2012
标准包装: 1
应用: 控制器,DDR
输入电压: 4.5 V ~ 14 V
输出数: 1
输出电压: 0.6 V ~ 9.94 V
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 12-VFDFN 裸露焊盘
供应商设备封装: 12-MLPD
包装: 标准包装
产品目录页面: 1383 (CN2011-ZH PDF)
其它名称: IR3628MTRPBFDKR
IR3628MP b F
Recommended Operating Conditions
C
Symbol
V cc
V c
T j *
Definition
Supply Voltage
Supply Voltage
Junction Temperature
Min
4.5
Converter voltage + 5
-40
Max
14
28
125
Units
V
V
o
* The junction Temperature for 5V application is 0 o C-125 o C
Electrical Specifications
Unless otherwise specified, these specification apply over V cc =V c =12V, 0 o C<T j < 105 o C
Parameter
SYM
Test Condition
Min
TYP
MAX
Units
Voltage Accuracy
Feedback Voltage
V FB
0.6
V
0 C<Tj<105 C
-40 C<Tj<105 C, Note1
Accuracy
o o
o o
-1.5
-2.5
+1.5
+1.5
%
%
Supply Current
V CC Supply Current
(Static)
V CC Supply Current
(Dynamic)
V C Supply Current
(Static)
V C Supply Current
(Dynamic)
I CC(Static)
I CC(Dynamic)
I C(Static)
I C(Dynamic)
SS=0V, No Switching
F s =600kHz, C LOAD =1.5nF
SS=0V, No Switching
F s =600kHz, C LOAD =1.5nF
10
15
4.5
17
13
25
7
25
mA
mA
mA
mA
Under Voltage Lockout
V CC -Start-Threshold
V CC -Stop-Threshold
V CC -Hysteresis
V C -Start-Threshold
V C -Stop-Threshold
V C -Hysteresis
V CC _UVLO(R)
V CC _UVLO(F)
V C _UVLO(R)
V C _UVLO(F)
Supply ramping up
Supply ramping down
Supply ramping up and down
Supply ramping up
Supply ramping down
Supply ramping up and down
4.0
3.7
0.15
3.1
2.85
0.15
4.2
.9
0.25
3.3
3.05
0.2
4.4
4.1
0.3
3.5
3.25
0.25
V
V
V
V
V
V
Oscillator
Frequency
F S
540
600
660
kHz
Ramp Amplitude
Min Duty Cycle
Min Pulse Width
Max Duty Cycle
V ramp
D min
D min(ctrl)
D max
Note2
Fb=1V
F s =600kHz, Note2
F s =600kHz, Fb=0.5V
71
1.25
0
80
V
%
ns
%
Note1: Cold temperature performance is guaranteed via correlation using statistical quality control.
Not tested in production.
Note2: Guaranteed by Design but not tested in production.
08/10/2007
5
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