參數(shù)資料
型號(hào)： TPS7233Q
廠商： Texas Instruments, Inc.
元件分類(lèi)： 基準(zhǔn)電壓源/電流源
英文描述： Low-Dropout Voltage Regulators(微功耗，低壓差PMOS穩(wěn)壓器,工作溫度-55~150℃)
中文描述： 低壓差穩(wěn)壓器（微功耗，低壓差PMOS管穩(wěn)壓器，工作溫度-55?150℃）
文件頁(yè)數(shù)： 26/32頁(yè)
文件大?。?/td> 826K
代理商： TPS7233Q
TPS7201Q, TPS7233Q, TPS7248Q, TPS7250Q
TPS7201Y, TPS7233Y, TPS7248Y, TPS7250Y
MICROPOWER LOW-DROPOUT (LDO) VOLTAGE REGULATORS
SLVS102D – MARCH 1995 – REVISED DECEMBER 1995
26
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
APPLICATION INFORMATION
2
→
1
→
Ch 2
VO
IO = 5 mA
Ch1
50 mV
50 mA
100
μ
s/div
VI = VO + 1 V
IO = 85 mA
Figure 34. Load Transient Response (CSR total = 1.7
), TPS7248Q
A partial listing of surface-mount capacitors usable with the TPS72xx family is provided below. This information
(along with the stability graphs, Figures 29 through 32) is included to assist the designer in selecting suitable
capacitors.
CAPACITOR SELECTION
PART NO.
MFR.
Sprague
Sprague
Sprague
Sprague
VALUE
15
μ
F, 20 V
15
μ
F, 25 V
10
μ
F, 25 V
10
μ
F, 35 V
MAX ESR
1.1
1
1.2
1.3
SIZE (H
×
L
×
W)
1.2
×
7.2
×
6
2.5
×
7.1
×
3.2
2.5
×
7.1
×
3.2
2.5
×
7.6
×
2.5
592D156X0020R2T
595D156X0025C2T
595D106X0025C2T
695D106X0035G2T
Size is in mm. ESR is maximum resistance in ohms at 100 kHz and TA = 25
°
C. Listings are sorted by height.
sense-pin connection
SENSE must be connected to OUT for proper operation of the regulator. Normally this connection should be
as short as possible; however, remote sense may be implemented in critical applications when proper care of
the circuit path is exercised. SENSE internally connects to a high-impedance wide-bandwidth amplifier through
a resistor-divider network, and any noise pickup on the PCB trace will feed through to the regulator output.
SENSE must be routed to minimize noise pickup. Filtering SENSE using an RC network is not recommended
because of the possibility of inducing regulator instability.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TPS7233QD 功能描述:低壓差穩(wěn)壓器 - LDO LDO PMOS Voltage 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(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TPS7233QD 制造商:Texas Instruments 功能描述:IC's
TPS7233QD 制造商:Texas Instruments 功能描述:IC V REG LDO 3.3V SOIC8
TPS7233QDG4 功能描述:低壓差穩(wěn)壓器 - LDO LDO PMOS Voltage 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(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
TPS7233QDR 功能描述:低壓差穩(wěn)壓器 - LDO LDO PMOS Voltage 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(lèi)型:Fixed 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-20
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