參數(shù)資料
型號(hào): TPS5103DB
廠商: Texas Instruments, Inc.
英文描述: MULTIPLE MODE SYNCHRONOUS DC/DC CONTROLLER
中文描述: 多模同步DC / DC控制器
文件頁(yè)數(shù): 15/37頁(yè)
文件大?。?/td> 1052K
代理商: TPS5103DB
TPS5103
MULTIPLE MODE SYNCHRONOUS DC/DC CONTROLLER
SLVS240 – SEPTEMBER 1999
15
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 23
–2.35
–2.30
–2.25
–2.20
–40
–20
25
I
–2.40
SOFTSTART CURRENT
vs
JUNCTION TEMPERATURE
–2.45
85
125
A
μ
VCC = 25 V
VCC = 7 V
VCC = 4.5 V
TJ – Junction Temperature –
°
C
Figure 24
VCC = 7 V,
VCC = 25 V
VCC = 4.5 V
2.5
1.5
1
0
–40
–20
25
V
3.5
4
SOFTSTART THRESHOLD VOLTAGE
vs
JUNCTION TEMPERATURE
4.5
85
125
3
2
0.5
TJ – Junction Temperature –
°
C
Figure 25
VCC = 7 V,
VCC = 25 V
VCC = 4.5 V
TJ – Junction Temperature –
°
C
2
1.5
1
–40
–20
25
2.5
3
3.5
85
125
V
SOFTSTART THRESHOLD VOLTAGE
vs
JUNCTION TEMPERATURE
Figure 26
VCC = 4.5 V,
VCC = 7 V,
VCC = 25 V
1.188
1.185
1.183
1.180
–40
–20
25
T
1.190
1.193
OUTPUT VOLTAGE MONITOR COMPARATOR
THRESHOLD VOLTAGE
vs
JUNCTION TEMPERATURE
1.195
85
125
V
TJ – Junction Temperature –
°
C
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TPS5103IDBG4 功能描述:DC/DC 開(kāi)關(guān)控制器 Synch Buck Cntrlr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)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
TPS5103IDBR 功能描述:DC/DC 開(kāi)關(guān)控制器 Synch Buck Cntrlr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)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
TPS5103IDBRG4 功能描述:DC/DC 開(kāi)關(guān)控制器 Synch Buck Cntrlr RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)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