参数资料
型号: IRPP3624-12A
厂商: International Rectifier
文件页数: 6/21页
文件大小: 0K
描述: KIT REF DES 12A 1PH SYNC BUCK
产品变化通告: (EP) Parts Discontinuation 25/May/2012
标准包装: 1
系列: POWIR+™
主要目的: DC/DC,步降
输出及类型: 1,非隔离
输出电压: 1.8V
电流 - 输出: 12A
输入电压: 10.8 ~ 13.2 V
稳压器拓扑结构: 降压
频率 - 开关: 600kHz
板类型: 完全填充
已供物品:
已用 IC / 零件: IR3624,IRF7823,IRF7832Z
相关产品: IR3624MPBF-ND - IC REG CTRLR BUCK PWM VM 10-MLPD
IR3624MTRPBFCT-ND - IC REG CTRLR BUCK PWM VM 10-MLPD
IR3624MTRPBFTR-ND - IC REG CTRLR BUCK PWM VM 10-MLPD
IRF7832ZTR-ND - MOSFET N-CH 30V 21A 8-SOIC
IRF7832Z-ND - MOSFET N-CH 30V 21A 8-SOIC
IR3624MPBF
Parameter
SYM
Test Condition
Min
TYP
MAX
Units
Error Amplifier
Input Bias Current
Source/Sink Current
Transconductance
I FB
I(source/Sink)
gm
SS=3V
50
1000
-0.1
70
1300
-0.5
90
1600
μ A
μ A
μ mho
Soft Start/SD
Soft Start Current
Shutdown
Output
I SS
SD
SS=0V
15
20
25
0.25
μ A
V
Threshold
Over Current Protection
OCSET Current
Hiccup Current
Hiccup Duty Cycle
I OCSET
I Hiccup
Hiccup(duty)
Note2
I Hiccup / I SS , Note2
15
20
3
15
25
μ A
μ A
%
Thermal Shutdown
C
C
Thermal Shutdown
Threshold
Thermal Shutdown
Note2
Note2
135
20
o
o
Hysteresis
Output Drivers
LO, Drive Rise Time
Tr(Lo)
CL=1.5nF, F s =600kHz
30
60
ns
See Fig 3
HI Drive Rise Time
Tr(Hi)
CL=1.5nF, F s =600kHz
30
60
ns
See Fig 3
LO Drive Fall Time
Tf(Lo)
CL=1.5nF, F s =600kHz
30
60
ns
See Fig 3
HI Drive Fall Time
Tf(Hi)
CL=1.5nF, F s =600kHz
30
60
ns
See Fig 3
Dead Band Time
Tdead
See Fig 3
50
100
ns
Note2: Guaranteed by Design but not tested for production.
High Side Driver
(HDrv)
9V
2V
Tr
Tf
9V
Low Side Driver
(LDrv)
2V
Deadband
H_to_L
Tr
Tf
Deadband
L_to_H
Fig. 3: Definition of Rise/Fall time and Deadband Time
6
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