参数资料
型号: TPS62238DRY
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
封装: 1 X 1.50 MM, 0.60 MM HEIGHT, PLASTIC, MO-287UFAD, SON-6
文件页数: 8/32页
文件大小: 1073K
代理商: TPS62238DRY
V
=1.8V
20mV/div
OUT
t-Time-1 ms/div
MODE:0Vto3.6V
2V/div
I
200mA/div
COIL
V
2V/div
SW
PFMModeOperation
ForcedPWM
ModeOperation
C
=4.7
F
L =1
H
V
=3.6V,
IN
OUT
m
I
=10mA
OUT
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
V
=2.5V
50mV/div
OUT
I
=5mA to200mA
sinusoidal
100mA/div
OUT
I
200mA/div
L
V
=3.6V
C
=4.7
F
L =2.2
H
MODE=GND
IN
OUT
m
t-Time-5 ms/div
V
=2.5V
50mV/div
OUT
I
=5mA to200mA
sinusoidal
100mA/Div
OUT
I
200mA/div
L
V
=3.6V
C
=4.7
F
L =2.2
H
MODE=V
IN
OUT
IN
m
t-Time-5 ms/div
TPS62231, TPS62230, TPS62232, TPS62233, TPS62234, TPS62235
TPS62236, TPS62237, TPS62238, TPS62239, TPS622310, TPS622311
TPS622312, TPS622313, TPS622314, TPS622315, TPS622316, TPS622317
SLVS941D – APRIL 2009 – REVISED AUGUST 2010
www.ti.com
TYPICAL CHARACTERISTICS (continued)
Figure 37. Line Transient Response PWM Mode
Figure 38. Mode Transition PFM / Forced PWM Mode
Figure 39. AC – Load Regulation Performance 2.5V VOUT
Figure 40. AC – Load Regulation Performance 2.5V VOUT
PFM Mode
PWM Mode
16
Copyright 2009–2010, Texas Instruments Incorporated
相关PDF资料
PDF描述
TPS622315DRYT 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
TPS62236DRYR 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
TPS622310DRYT 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
TPS622313DRYR 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
TPS62235DRY 1.22 A SWITCHING REGULATOR, 3800 kHz SWITCHING FREQ-MAX, PDSO6
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