参数资料
型号: IP2003PBF
厂商: International Rectifier
文件页数: 2/9页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 40A LGA
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 ~ 3.3 V
输入电压: 3 V ~ 13.2 V
频率 - 开关: 300kHz ~ 1MHz
电流 - 输出: 40A
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: 电源块(LGA)
包装: 托盘
供应商设备封装: LGA(11x11)
iP2003
All specifications @25°C (unless otherwise specified)
Absolute Maximum Ratings:
Parameter
V IN to PGND
V DD to PGND
Symbol
V IN
V DD
Min
-
-
Typ
-
-
Max Units
16 V
6.0 V
Conditions
PWM to PGND
Enable to PGND
PWM
ENABLE
-0.3
-0.3
-
-
V DD +0.3
V DD +0.3
V
V
Not to exceed 6.0V
Not to exceed 6.0V
Output RMS Current
Block Temperature
I OUT
T BLK
-
-40
-
-
40 A
125 °C
Measured at V SW
Capable of start up over full
temperature range
Recommended Operating Conditions:
Parameter
Supply Voltage
Input Voltage
Output Voltage
Output Current
Operating Frequency
Operating Duty Cycle
Symbol
V DD
V IN
V OUT
I OUT
fsw
D
Min
4.6
3.0
0.8
-
300
-
Typ
5.0
-
-
-
-
-
Max
5.5
13.2
3.3
40
1000
85
Units
V
V
V
A
kHz
%
Conditions
Electrical Specifications @ V DD = 5V (unless otherwise specified):
Parameter
Block Power Loss c
Symbol
P LOSS
Min Typ Max Units
- 9.4 11.7 W
Conditions
V IN =12V, V OUT =1.3V
Turn On Delay d
Turn Off Delay d
t d(on)
t d(off)
- 63 -
- 26 -
ns
I OUT =40A, f SW =1MHz
L = 0.3μH
V IN Quiescent Current I Q-VIN
V DD Quiescent Current I Q-VDD
UVLO
Under-Voltage Lockout
- - 1.0 mA
- 10 - μA
Enable = 0V, V IN =12V
Enable = 0V, V DD =5V
Start Threshold
Hysteresis
V START
V Hvs-UVLO
4.2 4.4 4.5 V
- 150 - mV
Enable ENABLE
Input Voltage High
Input Voltage Low
Power Ready
V IH
V IL
PRDY
2.0 - - V
- - 0.8
Logic Level High
Logic Level Low
PWM Input
Logic Level High
Logic Level Low
V OH
V OL
PWM
V OH
V OL
4.5 4.6 - V
- 0.1 0.2
2.0 - - V
- - 0.8
V DD =4.6V, I Load =10mA
V DD <UVLO Threshold, I Load = 1mA
? Measurement were made using four 10uF (TDK C3225X5R1C106KT or equiv.) capacitors across the input (see
Fig. 8).
? Not associated with the rise and fall times. Does not affect Power Loss (see Fig. 9).
2 www.irf.com
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