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参数资料
| 型号： | IRPP3624-12A |
| 厂商： | International Rectifier |
| 文件页数： | 5/21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： | 板 |
| 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
Recommended Operating Conditions
Symbol
V cc
V c
F s
Definition
Supply Voltage
Supply Voltage
Operating Frequency
Min
4.5
10
Max
14
28
660
Units
V
V
kHz
T j
Junction Temperature
-40
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
Reference Voltage
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
I CC(Static)
SS=0V, No Switching
6
8
mA
(Static)
V CC Supply Current
I CC(Dynamic)
F s =600kHz, C LOAD =1.5nF
10
15
mA
(Dynamic)
V C Supply Current
I C(Static)
SS=0V, No Switching
3
6
mA
(Static)
V C Supply Current
I C(Dynamic)
F s =600kHz, C LOAD =1.5nF
17
25
mA
(Dynamic)
Under Voltage Lockout
V CC -Start-Threshold
V CC -Stop-Threshold
V CC _UVLO(R)
V CC _UVLO(F)
Supply ramping up
Supply ramping down
4.0
3.7
4.4
4.1
V
V
V CC -Hysteresis
Supply ramping up and down
0.15
0.25
0.3
V
V C -Start-Threshold
V C -Stop-Threshold
V C _UVLO(R)
V C _UVLO(F)
Supply ramping up
Supply ramping down
3.1
2.85
3.5
3.25
V
V
V C -Hysteresis
Supply ramping up and down
0.15
0.2
0.25
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 for production.
Note2: Guaranteed by Design but not tested for production.
5
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