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参数资料
| 型号： | MC33269DTRK-12 |
| 厂商： | ON SEMICONDUCTOR |
| 元件分类： | 基准电压源/电流源 |
| 英文描述： | 800 mA, Adjustable Output, Low Dropout Voltage Regulator |
| 中文描述： | 12 V FIXED POSITIVE LDO REGULATOR, 1.35 V DROPOUT, PSSO2 |
| 封装： | DPAK-3 |
| 文件页数： | 4/8页 |
| 文件大小： | 188K |
| 代理商： | MC33269DTRK-12 |
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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| MC33269DTRK-12G | 800 mA, Adjustable Output, Low Dropout Voltage Regulator |
| MC33269DTRK-3.3 | 800 mA, Adjustable Output, Low Dropout Voltage Regulator |
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MC33269DTRK-3.3 | 功能描述:低压差稳压器 - LDO 3.3V ADJ 800mA RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| MC33269DTRK-3.3G | 功能描述:低压差稳压器 - LDO 3.3V ADJ 800mA RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| MC33269DTRK-3.3G-CUT TAPE | 制造商:ON 功能描述:MC33269 Series 20 V 800 mA Surface Mount Low Dropout Voltage Regulator-DPAK |
| MC33269DTRK-5.0 | 功能描述:低压差稳压器 - LDO 5.0V ADJ 800mA RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
| MC33269DTRK-5.0G | 功能描述:低压差稳压器 - LDO 5.0V ADJ 800mA RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压（最大值）:307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20 |
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