參數(shù)資料
型號(hào): TPS6223-1.5DRYT
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
封裝: 1 X 1.50 MM, 0.60 MM HEIGHT, PLASTIC, MO-287UFAD, SON-6
文件頁數(shù): 6/28頁
文件大?。?/td> 1276K
代理商: TPS6223-1.5DRYT
V
=2.5V
20mV/div
OUT
SW
2V/div
I
200mA/div
L
V
=3.6V
C
=4.7
F
L =1
H
IN
OUT
m
t-Time-500ns/div
MODE=V
I
=10mA
IN
OUT
V
=2.5V
20mV/div
OUT
SW
2V/div
I
200mA/div
L
V
=3.6V
C
=4.7
F
L =2.2
H
IN
OUT
m
t-Time-1 ms/div
MODE=GND
I
=10mA
OUT
V
=1.8V
20mV/div
OUT
C
=4.7
F
L =2.2
H
MODE=GND
OUT
m
I
=50mA
OUT
t-Time-10 ms/div
V
=3.6Vto4.2V
200mV/div
IN
V
=1.8V
20mV/div
OUT
C
=4.7
F
L =2.2
H
MODE=V
OUT
IN
m
I
=50mA
OUT
t-Time-100 ms/div
V
=3.6Vto4.2V
200mV/div
IN
SLVS941A – APRIL 2009 – REVISED AUGUST 2009....................................................................................................................................................... www.ti.com
Figure 27. PFM Mode Operation IOUT = 10mA
Figure 28. Forced PWM Mode Operation IOUT = 10mA
Figure 29. Line Transient Response PFM Mode
Figure 30. Line Transient Response PWM Mode
14
Copyright 2009, Texas Instruments Incorporated
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