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參數(shù)資料
| 型號： | NCV33063A |
| 廠商： | ON SEMICONDUCTOR |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | 500kHz and 1MHz High Efficiency 1.5A Switching Regulators; Package: SO; No of Pins: 8; Temperature Range: -40?°C to 85?°C |
| 中文描述： | 射頻放大器 |
| 文件頁數(shù)： | 4/13頁 |
| 文件大?。?/td> | 159K |
| 代理商： | NCV33063A |
MC34063A, MC33063A, NCV33063A
http://onsemi.com
4
t
on
V
CC
= 5.0 V
Pin 7 = V
CC
Pin 5 = GND
T
A
= 25
°
C
t
off
Figure 2. Output Switch OnOff Time versus
Oscillator Timing Capacitor
Figure 3. Timing Capacitor Waveform
0.01 0.02
0.05
0.1
0.2
0.5 1.0
2.0
5.0 10
C
T
, OSCILLATOR TIMING CAPACITOR (nF)
,
o
t
μ
10 s/DIV
,
O
V
2
V
CC
= 5.0 V
Pin 7 = V
CC
Pin 2 = GND
Pins 1, 5, 8 = Open
C
T
= 1.0 nF
T
A
= 25
°
C
1000
500
200
100
50
20
10
5.0
2.0
1.0
Figure 4. Emitter Follower Configuration Output
Saturation Voltage versus Emitter Current
Figure 5. Common Emitter Configuration Output
Switch Saturation Voltage versus
Collector Current
Figure 6. Current Limit Sense Voltage
versus Temperature
Figure 7. Standby Supply Current versus
Supply Voltage
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
,
C
V
I
E
, EMITTER CURRENT (A)
V
CC
= 5.0 V
Pins 1, 7, 8 = V
CC
Pins 3, 5 = GND
T
A
= 25
°
C
(See Note 7)
,
C
V
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
I
C
, COLLECTOR CURRENT(A)
Darlington Connection
Forced = 20
55
25
0
25
50
75
100
125
,
I
V
T
A
, AMBIENT TEMPERATURE (
°
C)
V
CC
= 5.0 V
I
chg
= I
dischg
0
5.0
10
15
20
25
30
35
40
,
C
I
V
CC
, SUPPLY VOLTAGE (V)
C
T
= 1.0 nF
Pin 7 = V
CC
Pin 2 = GND
1.8
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
400
380
360
340
320
300
280
260
240
220
200
3.6
3.2
2.4
2.0
1.6
1.2
0.8
0.4
0
2.8
V
CC
= 5.0 V
Pin 7 = V
CC
Pins 2, 3, 5 = GND
T
A
= 25
°
C
(See Note 7)
7. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient temperature as possible.
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| NCV33064D-5R2 | UNDERVOLTAGE SENSING CIRCUIT |
| NCV33064D-5R2G | UNDERVOLTAGE SENSING CIRCUIT |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| NCV33063AVDR2 | 功能描述:直流/直流開關轉換器 40V 1.5A Buck/Boost RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| NCV33063AVDR2G | 功能描述:直流/直流開關轉換器 40V 1.5A Buck/Boost RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數(shù)量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| NCV33063AVDR2G/H | 制造商:ON Semiconductor 功能描述: |
| NCV33064D-5R2 | 功能描述:監(jiān)控電路 4.59V UnderVoltage RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關:No Backup 上電復位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
| NCV33064D-5R2G | 功能描述:監(jiān)控電路 4.59V UnderVoltage Sensing Circuit RoHS:否 制造商:STMicroelectronics 監(jiān)測電壓數(shù): 監(jiān)測電壓: 欠電壓閾值: 過電壓閾值: 輸出類型:Active Low, Open Drain 人工復位:Resettable 監(jiān)視器:No Watchdog 電池備用開關:No Backup 上電復位延遲（典型值）:10 s 電源電壓-最大:5.5 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:UDFN-6 封裝:Reel |
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