参数资料
型号: IR3628MPBF
厂商: International Rectifier
文件页数: 5/22页
文件大小: 0K
描述: IC CTLR PWM BUCK SYNC 12-MLPD
标准包装: 122
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: 管件
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
相关PDF资料
PDF描述
IR3629AMTRPBF IC CTLR PWM SYNC BUCK 12-MLPD
IR3637ASTRPBF IC REG CTRLR BUCK PWM VM 8-SOIC
IR3637STRPBF IC REG CTRLR BUCK PWM VM 8-SOIC
IR3638STRPBF IC REG CTRLR BUCK PWM VM 14-SOIC
IR3640MPBF IC REG CTRLR BUCK PWM VM 20-MLPQ
相关代理商/技术参数
参数描述
IR3628MTRPBF 功能描述:电压模式 PWM 控制器 HI FREQ SYNC PWM 600kHz 5 or 12V 0.6 RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel
IR3629 制造商:IRF 制造商全称:International Rectifier 功能描述:HIGH FREQUENCY SYNCHRONOUS PWM BUCK CONTROLLER WITH POWER GOOD OUTPUT
IR3629A 制造商:IRF 制造商全称:International Rectifier 功能描述:HIGH FREQUENCY SYNCHRONOUS PWM BUCK CONTROLLER WITH POWER GOOD OUTPUT
IR3629AMPBF 制造商:IRF 制造商全称:International Rectifier 功能描述:HIGH FREQUENCY SYNCHRONOUS PWM BUCK CONTROLLER WITH POWER GOOD OUTPUT
IR3629AMTRPBF 功能描述:电压模式 PWM 控制器 HI FREQ SYNC PWM 600kHz 5 or 12V 0.6 RoHS:否 制造商:Texas Instruments 输出端数量:1 拓扑结构:Buck 输出电压:34 V 输出电流: 开关频率: 工作电源电压:4.5 V to 5.5 V 电源电流:600 uA 最大工作温度:+ 125 C 最小工作温度:- 40 C 封装 / 箱体:WSON-8 封装:Reel