參數(shù)資料
型號(hào): TPS7148
英文描述: Lowest Dropout (LDO) PMOS Voltage Regulator
中文描述: 最低降(LDO)PMOS電壓調(diào)節(jié)器
文件頁數(shù): 3/39頁
文件大小: 612K
代理商: TPS7148
TPS71H01Q, TPS71H33Q, TPS71H48Q, TPS71H50Q
LOW-DROPOUT VOLTAGE REGULATORS
SLVS152B
NOVEMBER 1996
REVISED AUGUST 2002
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
TPS71H33, TPS71H48, TPS71H50 (fixed-voltage options)
Capacitor selection is nontrivial. See application information section
for details.
SENSE
PG
OUT
OUT
7
6
5
IN
IN
EN
GND
3
16
15
14
13
VI
0.1
μ
F
PG
CSR
VO
10
μ
F
+
TPS71Hxx
CO
Figure 2. Typical Application Configuration
functional block diagram
_
+
Vref = 1.178 V
OUT
SENSE
/FB
EN
IN
GND
R1
R2
PG
_
+
TPS71H01
TPS71H33
TPS71H48
TPS71H50
NOTE A: Resistors are nominal values only.
DEVICE
UNIT
k
k
k
R1
R2
233
233
233
0
420
726
756
RESISTOR DIVIDER OPTIONS
Switch positions are shown with EN low (active).
For most applications, SENSE should be externally connected to OUT as close as possible to the device. (For other implementations, refer
to SENSE-pin connection discussion in Applications Information section.)
1.12 V
MOS transistors
Bilpolar transistors
Diodes
Capacitors
Resistors
COMPONENT COUNT
464
41
4
17
76
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS7148Q 制造商:TI 制造商全稱:Texas Instruments 功能描述:LOW-DROPOUT VOLTAGE REGULATORS
TPS7148QD 功能描述:低壓差穩(wěn)壓器 - LDO Lowest Dropout PMOS RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TPS7148QD 制造商:Texas Instruments 功能描述:Voltage Regulator IC Voltage Regulator T
TPS7148QDG4 功能描述:低壓差穩(wěn)壓器 - LDO Lowest Dropout PMOS RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TPS7148QDR 功能描述:低壓差穩(wěn)壓器 - LDO Lowest Dropout PMOS RoHS:否 制造商:Texas Instruments 最大輸入電壓:36 V 輸出電壓:1.4 V to 20.5 V 回動(dòng)電壓(最大值):307 mV 輸出電流:1 A 負(fù)載調(diào)節(jié):0.3 % 輸出端數(shù)量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20