参数资料
型号: TPS53126PWR
厂商: TEXAS INSTRUMENTS INC
元件分类: 稳压器
英文描述: 0.17 A DUAL SWITCHING CONTROLLER, 700 kHz SWITCHING FREQ-MAX, PDSO24
封装: PLASTIC, TSSOP-24
文件页数: 7/30页
文件大小: 899K
代理商: TPS53126PWR
IOUT Output Current A
1.75
1.76
1.77
1.78
1.79
1.80
1.81
1.82
1.83
1.84
1.85
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
V
O
U
T
Output
V
oltage
V
G016
TEST2 = V5FILT
TEST2 = GND
VIN = 12V
VO1 = 1.8V
IOUT Output Current A
1.00
1.01
1.02
1.03
1.04
1.05
1.06
1.07
1.08
1.09
1.10
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
V
O
U
T
Output
V
oltage
V
G017
TEST2 = V5FILT
TEST2 = GND
VIN = 12V
VO2 = 1.05V
t time 100
s/div COUT = 22F × 2
G019
TEST2 = V5FILT
700kHz Selection
VO1 (50mV/div)
Iout1 (2A/div)
t time 100
s/div COUT = 22F × 4
G018
TEST2 = GND
350kHz Selection
VO1 (50mV/div)
Iout1 (2A/div)
www.ti.com........................................................................................................................................................................................................ SLUS909 – MAY 2009
TYPICAL APPLICATION PERFORMANCE (continued)
OUTPUT VOLTAGE (VIN = 12V)
vs
OUTPUT CURRENT (CH1)
OUTPUT CURRENT (CH2)
Figure 16.
Figure 17.
Figure 18. 1.8V LOAD TRANSIENT RESPONSE
Figure 19. 1.8V LOAD TRANSIENT RESPONSE
(CH1,TEST2 = GND)
(CH1,TEST2 = V5FILT)
Copyright 2009, Texas Instruments Incorporated
15
Product Folder Link(s): TPS53126
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