参数资料
型号: IRDCIP1202-A
厂商: International Rectifier
文件页数: 2/29页
文件大小: 0K
描述: BUCK CONV REF DESIGN KIT IP1202
标准包装: 1
系列: iPOWIR™
主要目的: DC/DC,步降
输出及类型: 2,非隔离
功率 - 输出: 60W
输出电压: 1.5V,2.5V
电流 - 输出: 15A,15A
输入电压: 5.5 ~ 13.2 V
稳压器拓扑结构: 降压
频率 - 开关: 300kHz
板类型: 完全填充
已供物品:
已用 IC / 零件: iP1202
其它名称: *IRDCIP1202-A
iP1202
All specifications @ 25°C (unless otherwise specified)
Absolute Maximum Ratings
Parameter
V IN
Feedback
Output Overvoltage Sense
Symbol
V IN
VFB1/VFB2
VFB1 S /VFB2 S
Min
-0.3
-0.3
-0.3
Typ
-
-
-
Max
15
6
6
Units
Conditions
PGOOD
-0.3
-
15
ENABLE
-0.3
-
15
V
Soft Start
Vp-ref
HICCUP
SYNC
SS1/SS2
HICCUP
-0.3
-0.3
-0.3
-0.3
-
-
-
-
6
6
15
6
Output RMS Current Per Channel
Block Temperature
Iout VSW
T BLK
-
-40
-
-
15
125
A
°C
2 Independent outputs. See Fig. 3
Capable of start up over full temperature
range. See Note 1.
Recommended Operating Conditions
Parameter
Input Voltage Range
Output RMS Current Per Channel
Symbol
V IN
Iout VSW
Min
5.5
-
-
Typ
-
-
-
Max
13.2
15
11
Units
A
A
Conditions
2 Independent outputs
T PCB = T CASE = 90°C. See Fig. 3
2 Independent outputs
T PCB = 90°C, T CASE = no airflow, no
heatsink. See Fig. 3
Output Voltage Range
V OUT
0.8
0.8
-
-
5.0
3.3
V
For V IN = 12V
For V IN = 5.5V
Electrical Specifications @ V IN = 12V
Parameter
Power Loss
Over Current Shutdown
Symbol
P LOSS
I OC
Min
-
-
Typ
7.0
25
Max
8.75
-
Units
W
A
Conditions
f SW = 300kHz, V IN = 12V, T BLK = 25°C
V OUT1 = V OUT2 = 1.5V, I OUT1 = I OUT2 = 15A
V IN = 12V, V OUT = 1.5V
f SW = 300KHz, R OCSET = 51.1k ?
HICCUP pin pulled Low
HICCUP duty cycle
Soft Start Time
Reference Voltage
V OUT Accuracy
Error Amplifier 2 input offset
voltage
FB1/FB2 Input bias current
Error Amplifier
source/sink Current
Error Amplifier
Transconductance
Output Overvoltage Shutdown
Threshold
OVP Fault Propagation Delay
PGOOD Trip Threshold
D HICCUP
t SS
V REF
V OUT_ACC1
V OUT_ACC2
V OS2
I BFB
I ERR
g m1, g m2
OVP
t OVP
V Th_PGOOD
-
-
-3
-2.5
-4
-
-
-
-
-
-
5
5
0.8
-
-
-
-0.1
60
2000
1.15 x V OUT
25
0.85 x V OUT
-
-
3
2.5
4
-
-
-
-
-
%
ms
V
%
mV
μ A
μ A
μ mho
V
μ s
V
HICCUP pin pulled high, output short
circuited.
V IN = 12V, V OUT = 1.5V,
C SS1 = C SS2 =0.1μF
T BLK = -40°C to 125°C, See Note 1.
V IN = 12V, V OUT = 1.5V
T BLK = 0°C to 125°C, See Note 1.
V IN = 12V, V OUT = 1.5V
V IN = 12V, V OUT = 1.5V, specified for
current share accuracy in parallel
configuration. R shunt1 = R shunt2 =5m ? ,
Iout= 30A. See Fig. 15
See OVP note in Design Guidelines
Output forced to 1.125Vref
FB1 or FB2 ramping down
PGOOD Output Low Voltage
2
V LO_PGOOD
-
0.25
-
V
I SINK =2mA
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