參數(shù)資料
型號: NCP1207ADR2G
廠商: ON SEMICONDUCTOR
元件分類: 穩(wěn)壓器
英文描述: PWM Current-Mode Controller for Free Running Quasi-Resonant Operation
中文描述: 0.5 A SWITCHING CONTROLLER, 200 kHz SWITCHING FREQ-MAX, PDSO8
封裝: LEAD FREE, SOIC-8
文件頁數(shù): 5/16頁
文件大小: 197K
代理商: NCP1207ADR2G
NCP1207A
http://onsemi.com
5
Figure 3. Internal IC Consumption (No Output
Load) versus Temperature
Figure 4. Internal IC Consumption (1.0 nF
Output Load) versus Temperature
TEMPERATURE (
°
C)
TEMPERATURE (
°
C)
125
100
75
50
25
0
50
0.4
0.6
0.8
1.0
1.2
1.4
1.6
125
100
75
50
25
0
50
1.1
1.3
1.5
1.7
1.9
2.1
2.3
I
C
I
C
Figure 5. VCC Increasing Level at which the
Current Source TurnsOff versus Temperature
Figure 6. VCC Decreasing Level at which the
Current Source TurnsOn versus Temperature
TEMPERATURE (
°
C)
TEMPERATURE (
°
C)
125
100
75
50
25
0
50
10.4
10.9
11.4
11.9
12.4
12.9
125
100
75
50
25
0
50
8.8
9.3
9.8
10.3
10.8
V
O
V
O
Figure 7. Internal Startup Current Source at
V
CC
= 10 V versus Temperature
Figure 8. Source and Sink Resistance versus
Temperature
TEMPERATURE (
°
C)
125
100
75
50
25
0
50
2
4
6
8
10
12
I
C
TEMPERATURE (
°
C)
125
100
75
50
25
0
50
0
5
10
15
20
25
35
40
R
O
O
30
3
5
7
9
11
25
25
25
25
25
25
R
OH
R
OL
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NCP1207AP 功能描述:電流型 PWM 控制器 Quasi Resonant RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
NCP1207APG 功能描述:電流型 PWM 控制器 Quasi Resonant Current Mode PWM RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
NCP1207B 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:PWM Current-Mode Controller for Free Running Quasi-Resonant Operation
NCP1207BDR2G 功能描述:電流型 PWM 控制器 ANA QUASI RESNT SMPS RoHS:否 制造商:Texas Instruments 開關(guān)頻率:27 KHz 上升時間: 下降時間: 工作電源電壓:6 V to 15 V 工作電源電流:1.5 mA 輸出端數(shù)量:1 最大工作溫度:+ 105 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TSSOP-14
NCP1207-D 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:PWM Current-Mode Controller for Free Running Quasi-Resonant Operation