參數(shù)資料
型號: TPS51427ARHBT
廠商: TEXAS INSTRUMENTS INC
元件分類: 穩(wěn)壓器
英文描述: DUAL SWITCHING CONTROLLER, PQCC32
封裝: 5 X 5 MM, GREEN, PLASTIC, QFN-32
文件頁數(shù): 17/42頁
文件大小: 2131K
代理商: TPS51427ARHBT
5
100
25
15
10
V
IN – Input Voltage – V
300
400
500
20
200
V
TONSEL= GND
V
TONSEL= VVREF2
V
TONSEL= VV5FILT
V
TONSEL (V)
GND
VREF2
V5FILT
f S
W
F
re
q
u
e
n
c
y
k
H
z
5
100
25
15
10
V
IN – Input Voltage – V
f S
W
F
re
q
u
e
n
c
y
k
H
z
300
400
600
20
200
500
V
TONSEL (V)
GND
VREF2
V5FILT
V
TONSEL= VVREF2
V
TONSEL= VV5FILT
V
TONSEL= GND
0.001
0
10
1
0.01
OOA
Auto-Skip
I
OUT – Output Current – A
50
200
250
300
350
100
0.1
CH1
V
IN = 19 V
V
TONSEL = GND
150
f S
W
F
re
q
u
e
n
c
y
k
H
z
0.001
0
10
1
0.01
I
OUT – Output Current – A
50
200
250
300
350
100
0.1
CH2
V
IN = 19 V
V
TONSEL = GND
150
OOA
Auto-Skip
f S
W
F
re
q
u
e
n
c
y
k
H
z
SLUS843B – MAY 2008 – REVISED SEPTEMBER 2008 .................................................................................................................................................. www.ti.com
TYPICAL CHARACTERISTICS (continued)
FREQUENCY
vs
INPUT VOLTAGE
Figure 29. Channel 1 (1.5-V Setting)
Figure 30. Channel 2 (1.05-V Setting)
FREQUENCY
vs
OUTPUT CURRENT
Figure 31. Load Current (5-V Setting)
Figure 32. Load Current (3.3-V Setting)
24
Copyright 2008, Texas Instruments Incorporated
Product Folder Link(s): TPS51427A
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TPS51427ARHBTG4 功能描述:DC/DC 開關(guān)控制器 Dual D-Cap Synch Step Down Cntrlr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
TPS51427RHBR 功能描述:DC/DC 開關(guān)控制器 Dual D-Cap Synch Step Down Cntrlr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
TPS51427RHBRG4 功能描述:DC/DC 開關(guān)控制器 Dual D-Cap Sync Step Down Cntrlr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
TPS51427RHBT 功能描述:DC/DC 開關(guān)控制器 Dual D-Cap Synch Step Down Cntrlr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
TPS51427RHBTG4 功能描述:DC/DC 開關(guān)控制器 Dual D-Cap Sync Step Down Cntrlr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK