参数资料
型号: IP1202TR
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: 750
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 ~ 5 V
输入电压: 5.5 V ~ 13.2 V
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(161 凸块)
包装: 带卷 (TR)
供应商设备封装: BGA(15.5x9.25)
iP1202
Electrical Specifications (continued)
Parameter
Symbol
Min
170
Typ
-
Max
230
Units
kHz
Conditions
R T = 48.7k ?
( See Fig.9 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 Threshold Voltage
V IN Turn On Threshold Voltage
V IN Turn Off Threshold Voltage
Output Disable Voltage Soft
Start Low Threshold Voltage
f SYNC
t SYNC
I IN-LEAKAGE
Temp shdn
D MAX
V EN-LO
V ON_th
V OFF_th
V SS-DIS
480
-
2
-
-
-
85
5
-
-
-
-
200
-
-
15
140
-
-
4.8
4.3
-
800
-
-
0.8
-
-
-
-
-
-
0.25
kHz
ns
V
V
mA
°C
%
V
V
V
V
Free running frequency
set 20% below sync frequency
V IN = 12V, ENABLE high
f SW = 200kHz, T BLK = 25°C
Measured between V IN and ENABLE
Measured at start of soft start, ENABLE
pulled low, V IN ramping up
Measured at fall of soft start, ENABLE
pulled low, V IN ramping down
SS1 / SS2 Pins Pulled Low
Note 1: Guaranteed to meet specifications from T BLK = 0°C to 90°C. Specifications outside of this tempera-
ture range are guaranteed by design, and not production tested.
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