参数资料
型号: IP1201
厂商: International Rectifier
文件页数: 2/29页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 30A 198BGA
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: 2
输出电压: 0.8 V ~ 3.3 V
输入电压: 3.14 V ~ 5.5 V
PWM 型: 电流模式
频率 - 开关: 200kHz ~ 400kHz
电流 - 输出: 30A
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 198-BGA(159 凸块)
包装: 散装
供应商设备封装: BGA(15.5x9.25)
配用: IRDCIP1201-A-ND - BUCK CONV REF DESIGN KIT IP1201
其它名称: *IP1201
iP1201
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
5.8
6
6
Units
Conditions
PGOOD
-0.3
-
6
ENABLE
-0.3
-
5.8
V
Soft Start
Vp-ref
HICCUP
SYNC
SS1/SS2
HICCUP
-0.3
-0.3
-0.3
-0.3
-
-
-
-
6
6
6
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
3.14
-
-
Typ
-
-
-
Max
5.5
15
11.5
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
-
-
3.3
2.5
V
For V IN = 5V
For V IN = 3.3V
Electrical Specifications @ V IN = 5V
Parameter
Power Loss
Over Current Shutdown
Symbol
P LOSS
I OC
Min
-
-
Typ
6.7
20
Max
8.4
-
Units
W
A
Conditions
f SW = 300kHz, V IN = 5V, V OUT = 1.5V,
I OUT = 15A
V IN = 5V, V OUT = 1.5V,
f SW = 300KHz, HICCUP pin pulled
Low
HICCUP duty cycle
Soft Start Time
Reference Voltage
V OUT Accuracy
Error Ampifier 1 & 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
PGOOD Output Low Voltage
D HICCUP
t SS
V REF
V OUT_ACC1
V OUT_ACC2
V OS1 , V OS2
I B1 , I B2
I ERR
g m1, g m2
OVP
t OVP
V Th_PGOOD
V Lo_PGOOD
-
-
-
-3
-2.5
-4
-
-
-
-
-
-
-
5
5
0.80
-
-
-
-0.1
60
2000
1.15 x V OUT
25
0.85 x V OUT
0.25
-
-
-
3
2.5
4
-
-
-
-
-
-
-
%
ms
V
%
mV
μ A
μ A
μ mho
V
μ s
V
V
HICCUP pin pulled high, output
short circuited.
V IN = 5V, V OUT = 1.5V,
C SS1 = C SS2 = 0.1 μ F
I OUT = 2A
T BLK = -40°C to 125°C, See Note 1.
V IN = 5V, V OUT = 1.5V
T BLK = 0°C to 125°C, See Note 1.
V IN = 5V, V OUT = 1.5V
V IN = 5V, V OUT = 1.5V
See OVP note in Design Guidelines
Output forced to 1.125Vref
FB1 or FB2 ramping down
I SINK = 2mA
2
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