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参数资料
| 型号： | IR3623MPBF |
| 厂商： | International Rectifier |
| 英文描述： | HIGH FREQUENCY 2-PHASE, SINGLE OR DUAL OUTPUT SYNCHRONOUS STEP DOWN CONTROLLER WITH OUTPUT TRACKING AND SEQUENCING |
| 中文描述： | 高频2相，单或双输出同步降压控制器，输出跟踪和排序 |
| 文件页数： | 3/26页 |
| 文件大小： | 523K |
| 代理商： | IR3623MPBF |
IR3623MPbF
www.irf.com
Recommended Operating Conditions
3
Parameter
Output Voltage Accuracy
FB1, FB2 Voltage
SYM
Test Condition
Min
TYP
MAX
Units
V
FB
0.8
V
-40
o
C<Tj< 125
o
C,
Note2
-1
-2.5
+1
+1.35
%
%
Accuracy
Supply Current
V
CC
Supply Current
(Static)
Under Voltage Lockout
V
CC
-Threshold
V
CC
-Hysteresis
Enable-Threshold
Enable-Hysteresis
5V_sns-Threshold
5V_sns_Hysteresis
Ph_En, PWM 1,2
Drive Current
I
CC
(Static)
SS=0V, No Switching
-
10
17
mA
V
CC
_UVLO(R)
V
CC
_UVLO(F)
Vcc-Hyst
En_UVLO(R)
En_UVLO(F)
En_Hyst
5V_sns_UVLO(R) Supply ramping up
5V_sns_UVLO(F) Supply ramping down
5V_sns_Hyst
Supply ramping up / down
Supply ramping up
Supply ramping down
Supply ramping up / down
Supply ramping up
Supply ramping down
Supply ramping up / down
7.6
6.9
400
1.2
1.0
4.55
4.3
8.00
7.4
600
1.2
100
4.6
100
8.4
7.9
800
1.4
1.35
4.85
4.8
V
V
mV
V
V
mV
V
V
mV
I
(drive)
10
mA
Input Voltage High
V
out3
-1
V
Input Voltage Low
0.8
V
Internal Regulator
Output Accuracy
V
out3
7.6V<Vcc<14.5V
Isource=0 to 200mA
4.9
5.15
5.4
V
Output Curret
Oscillator
Frequency
Io
200
mA
F
S
Rt=51K
510
600
690
kHz
Frequency Range
Ramp Amplitude
Fs(range)
Vramp
See Figure 16
Note1
200
1200
kHz
V
1.25
Min Duty Cycle
Dmin
Fb=1V
0
%
Min Pulse Width
Dmin(ctrl)
F
S
=300kHz,
Note1
F
S
=300kHz, Fb=0.6V
150
ns
Max duty Cycle
Dmax
85
%
Sync Frequency Range
20% above free running Freq
2400
kHz
Sync Pulse Duration
200
300
ns
Sync High Level
Threshold
Sync Low Level
Threshold
Note1
2
V
Note1
0.8
V
Electrical Specifications
Unless otherwise specified, these specification apply over Vcc=12V, 0
o
C<Tj<105
o
C
Symbol
Vcc
Fs
Tj
Definition
Supply Voltage
Operating frequency
Junction temperature
Min
8.5
200
-40
Max
14.5
1200
125
Units
V
kHz
o
C
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相关代理商/技术参数 |
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| IR3623MPBF_1 | 制造商:IRF 制造商全称:International Rectifier 功能描述:HIGH FREQUENCY 2-PHASE, SINGLE OR DUAL OUTPUT SYNCHRONOUS STEP DOWN CONTROLLER WITH OUTPUT TRACKING AND SEQUENCING |
| IR3623MTRPBF | 功能描述:开关变换器、稳压器与控制器 HI FREQ 2-PHASE Single or Dual SYNCH RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
| IR3624MPBF | 功能描述:IC REG CTRLR BUCK PWM VM 10-MLPD RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 切换控制器 系列:- 标准包装:4,000 系列:- PWM 型:电压模式 输出数:1 频率 - 最大:1.5MHz 占空比:66.7% 电源电压:4.75 V ~ 5.25 V 降压:是 升压:无 回扫:无 反相:无 倍增器:无 除法器:无 Cuk:无 隔离:无 工作温度:-40°C ~ 85°C 封装/外壳:40-VFQFN 裸露焊盘 包装:带卷 (TR) |
| IR3624MTRPBF | 功能描述:开关变换器、稳压器与控制器 HI FREQ SYNC PWM 600kHz 5 or 12V 0.6 RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
| IR3628MPBF | 功能描述:IC CTLR PWM BUCK SYNC 12-MLPD RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - 专用型 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,000 系列:- 应用:电源，ICERA E400，E450 输入电压:4.1 V ~ 5.5 V 输出数:10 输出电压:可编程 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:42-WFBGA，WLCSP 供应商设备封装:42-WLP 包装:带卷 (TR) |
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