參數(shù)資料
型號: TPS61120
廠商: Texas Instruments, Inc.
英文描述: SYNCHRONOUS BOOST CONVERTER WITH 1.1A SWITCH AND INTEGRATED LDO
中文描述: 同步升壓轉(zhuǎn)換器與1.1A的開關(guān)和集成穩(wěn)壓器
文件頁數(shù): 21/25頁
文件大?。?/td> 462K
代理商: TPS61120
www.ti.com
SWN
SWP
C3
10
μ
F
L1
10
μ
H
R1
R2
VBAT
VOUT
LDOIN
LDOOUT
LDOSENSE
R7
R9
C6
2.2
μ
F
C4
100
μ
F
U1
LBO
PGOOD
PGND
LBI
SKIPEN
EN
LDOEN
GND
TPS61121PW
List of Components:
U1 = TPS61121PW
L1 = Sumida CDRH73100
C3, C5, C6,
C7, C8 = X7R/X5R Ceramic
C4 = Low ESR Tantalum
DS1 = BAT54S
3.3 V
C5
2.2
μ
F
1.5 V
LBO
PGOOD
C7
0.1
μ
F
DS1
C8
1
μ
F
3 V
SWN
SWP
C3
10
μ
F
L1
10
μ
H
R1
R2
VBAT
VOUT
FB
R3
R6
LDOIN
LDOOUT
R5
R4
LDOSENSE
R7
R9
C6
22
μ
F
C5
2.2
μ
F
U1
LBO
PGOOD
PGND
LBI
SKIPEN
EN
LDOEN
GND
TPS61121PW
List of Components:
U1 = TPS61121PW
L1 = Sumida CDRH73100
C3, C5 = X7R/X5R Ceramic
C6 = X7R/X5R Ceramic or Low
ESR Tantalum
3.3 V
LBO
PGOOD
TPS61120
TPS61122, TPS61121
SLVS427C–JUNE 2002–REVISED APRIL 2004
APPLICATION INFORMATION (continued)
Figure 28. Dual Power Supply With Auxiliary Negative Output Voltage
Figure 29. Single Output Using LDO as Filter
21
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TPS61120PWR 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Adj Hi-Eff Boost Cnvrtr w/200mA LDO RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5
TPS61120PWRG4 功能描述:直流/直流開關(guān)調(diào)節(jié)器 Adj Hi-Eff Boost Cnvrtr w/200mA LDO RoHS:否 制造商:International Rectifier 最大輸入電壓:21 V 開關(guān)頻率:1.5 MHz 輸出電壓:0.5 V to 0.86 V 輸出電流:4 A 輸出端數(shù)量: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:PQFN 4 x 5