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參數資料
| 型號： | MC33269ST-3.3T3 |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | 800 mA, Adjustable Output, Low Dropout Voltage Regulator |
| 中文描述： | 3.3 V FIXED POSITIVE LDO REGULATOR, 1.35 V DROPOUT, PSSO3 |
| 封裝： | SOT-223, 3 PIN |
| 文件頁數： | 3/14頁 |
| 文件大小： | 133K |
| 代理商： | MC33269ST-3.3T3 |
MC33269, NCV33269
http://onsemi.com
3
ELECTRICAL CHARACTERISTICS
(C
O
= 10 F, T
A
= 25
°
C, for min/max values T
A
= 40
°
C to +125
°
C, unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
Output Voltage (I
out
= 10 mA, T
A
= 25
°
C)
3.3 Suffix (V
CC
= 5.3 V)
5.0 Suffix (V
CC
= 7.0 V)
12 Suffix (V
CC
= 14 V)
V
O
3.27
4.95
11.88
3.3
5.0
12
3.33
5.05
12.12
V
Output Voltage (Line, Load and Temperature) (Note 1)
(1.25 V
≤
V
in
V
out
≤
15 V, I
out
= 500 mA)
(1.35 V
≤
V
in
V
out
≤
10 V, I
out
= 800 mA)
3.3 Suffix
5.0 Suffix
12 Suffix
V
O
3.23
4.9
11.76
3.3
5.0
12
3.37
5.1
12.24
V
Reference Voltage (I
out
= 10 mA, V
in
V
out
= 2.0 V, T
A
= 25
°
C)
for Adjustable Voltage
V
ref
1.235
1.25
1.265
V
Reference Voltage (Line, Load and Temperature) (Note 1)
(1.25 V
≤
V
in
V
out
≤
15 V, I
out
= 500 mA)
(1.35 V
≤
V
V
≤
10 V, I
out
= 800 mA)
for Adjustable Voltage
V
ref
1.225
1.25
1.275
V
Line Regulation
(I
out
= 10 mA, V
in
= [V
out
+ 1.5 V] to V
in
= 20 V, T
A
= 25
°
C)
Reg
line
0.3
%
Load Regulation (V
in
= V
out
+ 3.0 V, I
out
= 10 mA to 800 mA, T
A
= 25
°
C)
Reg
load
0.5
%
Dropout Voltage
(I
out
= 500 mA)
(I
out
= 800 mA)
V
in
V
out
1.0
1.1
1.25
1.35
V
Ripple Rejection
(10 V
pp
, 120 Hz Sinewave; I
out
= 500 mA)
RR
55
dB
Current Limit (V
in
V
out
= 10 V)
I
Limit
800
mA
Quiescent Current (Fixed Output)
(1.5 V
≤
V
out
≤
3.3 V)
(5 V
≤
V
out
≤
12 V)
I
Q
5.5
8.0
20
mA
Minimum Required Load Current
Fixed Output Voltage
Adjustable Voltage
I
Load
8.0
0
mA
Adjustment Pin Current
I
Adj
120
A
1. The MC3326912, V
in
V
out
is limited to 8.0 V maximum, because of the 20 V maximum rating applied to V
in.
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相關代理商/技術參數 |
參數描述 |
|---|---|
| MC33269T | 功能描述:低壓差穩壓器 - 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 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調節:0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| MC33269T-012 | 功能描述:低壓差穩壓器 - LDO 12V 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 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調節:0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| MC33269T-012G | 功能描述:低壓差穩壓器 - LDO 12V 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 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調節:0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| MC33269T-3.3 | 功能描述:低壓差穩壓器 - LDO 3.3V 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 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調節:0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
| MC33269T-3.3G | 功能描述:低壓差穩壓器 - LDO 3.3V 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 回動電壓（最大值）:307 mV 輸出電流:1 A 負載調節:0.3 % 輸出端數量: 輸出類型:Fixed 最大工作溫度:+ 125 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-20 |
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