參數(shù)資料
型號: TPS23756PWP
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: 1.1 A SWITCHING CONTROLLER, 278 kHz SWITCHING FREQ-MAX, PDSO20
封裝: GREEN, PLASTIC, HTSSOP-20
文件頁數(shù): 6/41頁
文件大?。?/td> 1405K
代理商: TPS23756PWP
Programmed Resistance (106 / RFRS) 1
0
200
400
600
800
1000
1200
0
10
20
30
40
50
60
Switching
Frequency
kHz
G008
Ideal
Typical
TJ -Junction Temperature- °C
70
71
72
73
74
75
76
77
78
79
40
20
0
20
40
60
80
100
120
MaximumDutyCycle
%
G009
RFRS =17.3k (937kHz)
W
RFRS =34.6k (484kHz)
W
RFRS =69.8k (245kHz)
W
RFRS =21.5k (766kHz)
W
RFRS =347k (50kHz)
W
RFRS =26.7k (623kHz)
W
TJ Junction Temperature °C
149
150
151
152
153
154
155
40
20
0
20
40
60
80
100
120
V
S
L
O
P
E
mV
P
G010
TJ Junction Temperature °C
30
35
40
45
50
40
20
0
20
40
60
80
100
120
I S
L
O
P
E
A
P
G011
TPS23754
TPS23754-1
TPS23756
SLVS885D – OCTOBER 2008 – REVISED DECEMBER 2009
www.ti.com
TYPICAL CHARACTERISTICS (continued)
SWITCHING FREQUENCY
MAXIMUM DUTY CYCLE
vs
PROGRAM CONDUCTANCE
TEMPERATURE
Figure 13.
Figure 14.
CURRENT SLOPE COMPENSATION VOLTAGE
CURRENT SLOPE COMPENSATION CURRENT
vs
TEMPERATURE
Figure 15.
Figure 16.
14
Copyright 2008–2009, Texas Instruments Incorporated
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