參數(shù)資料
型號(hào): MC33269DT-5.0
廠商: ON SEMICONDUCTOR
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: 800 mA, Adjustable Output, Low Dropout Voltage Regulator
中文描述: 5 V FIXED POSITIVE LDO REGULATOR, 1.35 V DROPOUT, PSSO2
封裝: DPAK-3
文件頁(yè)數(shù): 4/8頁(yè)
文件大小: 188K
代理商: MC33269DT-5.0
MC33269
4
MOTOROLA ANALOG IC DEVICE DATA
IO, OUTPUT LOAD CURRENT (mA)
i
V
o
Figure 1. Dropout Voltage versus
Output Load Current
1.5
1.3
1.1
0.9
0.7
0.5
0
200
400
600
800
1000
Figure 2. Transient Load Regulation
,
20 ms/DIV
Cin = 10
μ
F
CO = 10
μ
F Tantalum
Vin = VO + 3.0 V
Preload = 0.1 A
0 A
0.5 A
100
mV/Div
,
I
V
V
C
TA = 25
°
C
TA = –40
°
C
TA = 125
°
C
–55
900
–25
0
25
50
75
100
125
940
980
1020
1060
1100
Figure 3. Dropout Voltage
versus Temperature
Figure 4. MC33269–XX Output DC Current versus
Input–Output Differential Voltage
V
TA, AMBIENT TEMPERATURE (
°
C)
IO = 800 mA
,
F
F
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0
2.0
4.0
6.0
8.0
10
12
14
16
INPUT–OUTPUT VOLTAGE DIFFERENTIAL (V)
TA = 25
°
C
MC33269D–XX
L = 25 mm Copper
O
70
0.1
1.0
10
100
60
50
40
30
20
Figure 5. MC33269 Ripple Rejection
versus Frequency
Figure 6. MC33269–ADJ Ripple Rejection
versus Frequency
R
f, FREQUENCY (kHz)
20
30
40
50
60
70
R
100
10
1.0
f, FREQUENCY (kHz)
Vin = 8.0 V
Vout = 5.0 V
IL = 800 mA
CAdj = 22
μ
F
TA = 25
°
C
0.1
Vin = VO + 3.0 V
IL = 800 mA
TA = 25
°
C
VO = 12 V
VO = 3.3 V or 5.0 V
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MC33269DTG 功能描述:低壓差穩(wěn)壓器 - LDO 1.35-10V ADJ 800mA 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
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