参数资料
型号: IP1203
厂商: International Rectifier
文件页数: 2/23页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 15A 24LGA
产品变化通告: (EP) Parts Discontinuation 25/May/2012
标准包装: 10
系列: iPOWIR™
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.8 V ~ 8 V
输入电压: 5.5 V ~ 13.2 V
频率 - 开关: 200kHz ~ 400kHz
电流 - 输出: 15A
同步整流器:
工作温度: -10°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 24-LGA
包装: 托盘
供应商设备封装: LGA(9x9)
配用: IRDCIP1203-A-ND - IP1203 REFERENCE DESIGN KIT
其它名称: *IP1203
iP1203
All specifications @ 25°C (unless otherwise specified)
Absolute Maximum Ratings
Parameter
V IN
Feedback
Output Overvoltage Sense
PGOOD
Soft Start
Symbol
V IN
FB
FB S
SS
Min
-0.3
-0.3
-0.3
-0.3
-0.3
Typ
–––
–––
–––
–––
–––
Max
15
6
6
15
6
Units
V
Conditions
SYNC
-0.3
–––
6
Output RMS Current
Block Temperature
Iout VSW
T BLK
–––
-10
–––
–––
15
125
A
°C
See Fig.3
Recommended Operating Conditions
Parameter
Input Voltage Range
Output RMS Current
Output Voltage Range
Symbol
V IN
Iout VSW
V OUT
Min
5.5
–––
–––
0.8
0.8
Typ
–––
–––
–––
–––
–––
Max
13.2
15
11
8.0
3.3
Units
V
A
A
V
Conditions
T PCB = T CASE = 90°C. See Fig.3
T PCB = 90°C, T CASE = no airflow, no
heatsink.
For V IN = 12V
For V IN = 5.5V
Electrical Specifications @ V IN = 12V
Parameter
Power Loss
Symbol
P LOSS
Min
–––
Typ
3.75
Max
4.9
Units
W
Conditions
f SW = 300kHz, V IN = 12V, T BLK = 25°C
V OUT = 1.5V, I OUT = 15A, See Fig.10
V IN = 12V, V OUT = 1.5V
Over Current Shutdown
HICCUP Duty Cycle
Soft Start Time
Reference Voltage
V OUT Accuracy
Error Amplifier
Source/Sink Current
Error Amplifier
Transconductance
I OC
D HICCUP
t SS
V REF
V OUT_ACC1
V OUT_ACC2
I ERR
g m
–––
–––
–––
–––
-3
-2
–––
–––
25
5
5
0.8
–––
–––
60
2000
–––
–––
–––
–––
3
2
–––
–––
A
%
ms
V
%
μ A
μ mho
f SW = 300KHz, R OCSET = 40.2k ?
V IN = 12V, V OUT = 1.5V,
C SS =0.1μF
T BLK = -10°C to 125°C
V IN = 12V, V OUT = 1.5V
T BLK = 0°C to 70°C
V IN = 12V, V OUT = 1.5V
Output Overvoltage Shutdown
Threshold
OVP
1.1 x V OUT 1.15 x V OUT 1.2 x V OUT
V
PGOOD Trip Threshold
PGOOD Output Low Voltage
V Th_PGOOD
V LO_PGOOD
–––
–––
0.85 x V OUT
–––
–––
0.3
V
V
FB ramping down
I SINK =2mA
2
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