参数资料
型号: IP1201
厂商: International Rectifier
文件页数: 3/29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
Electrical Specifications (continued)
Parameter
Symbol
Min
170
Typ
-
Max
230
Units
kHz
Conditions
R T = 48.7k ?
( See Fig.11 for
Frequency
f SW
255
-
345
kHz
R T = 30.9k ?
R T selection )
340
-
460
kHz
R T = 21.5k ?
Oscillator Ramp Voltage
V ramp
-
1.25
-
V
Sync Frequency Range
Sync Pulse Duration
Sync, Hiccup High Level
Threshold Voltage
Sync, Hiccup Low Level
Threshold Voltage
V IN Quiescent Current
Thermal Shutdown
Max Duty Cycle
Enable Input Logic High
Enable Input Logic Low
V IN Undervoltage Lockout
Threshold Voltage
Output Disable Soft Start Low
Threshold Voltage
f SYNC
t SYNC
I IN_Leakage
Temp shdn
D MAX
V EN-Hi
V EN-Lo
V IN_UVLO
V SS_Dis
480
-
2
-
-
-
90
2
-
-
-
-
200
-
-
1.0
140
-
-
-
2.7
-
800
-
-
0.8
-
-
-
-
0.4
-
0.25
kHz
ns
V
V
mA
°C
%
V
V
V
V
Free running frequency
set 20% below sync frequency
V IN = 5V, ENABLE high
f SW = 200kHz
V IN = V MIN to V MAX
V IN = V MIN to V MAX
V IN = 5V, ENABLE Pulled Low
SS1 / SS2 Pins Pulled Low
Note 1: Guaranteed to meet specifications from T BLK = 0°C to 90°C. Specifications outside of this temperature range are
guaranteed by design, and not production tested.
www.irf.com
3
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