參數(shù)資料
型號(hào): NCP1562B
廠商: ON SEMICONDUCTOR
英文描述: High Performance Active Active Clamp/Reset PWM Controller Controller(高性能有效Active Clamp/Reset PWM控制器)
中文描述: 高性能主動(dòng)有源鉗位/復(fù)位PWM控制器控制器(高性能有效有源鉗位/復(fù)位的PWM控制器)
文件頁(yè)數(shù): 13/26頁(yè)
文件大?。?/td> 277K
代理商: NCP1562B
NCP1562A, NCP1562B
http://onsemi.com
13
t
D(trail)
t
D(lead)
t
D(trail)
t
D(lead)
t
D(trail)
t
D(lead)
D
90
30
10
R
T
, TIMING RESISTOR (k )
Figure 25. Duty Cycle
vs. Timing Resistor
85
75
70
65
60
55
50
45
40
80
50
70
90
110
V
AUX
= 12 V
T
J
= 25
°
C
R
D
= 69.8 k
C
T
= 150 pF
C
T
= 220 pF
C
T
= 470 pF
D
90
150
125
100
75
50
25
0
-25
-50
T
J
, JUNCTION TEMPERATURE (
°
C)
Figure 24. Oscillator Frequency
vs. Timing Resistor
V
AUX
= 12 V
R
D
= 69.8 k
85
75
70
65
60
55
50
45
40
80
R
T
= 15.8 k , C
T
= 220 pF
R
T
= 11.8 k , C
T
= 470 pF
R
T
= 20 k , C
T
= 150 pF
I
S
,
15
150
125
100
75
50
25
0
-25
-50
T
J
, JUNCTION TEMPERATURE (
°
C)
V
AUX
= 12 V
14
12
11
10
9
8
7
6
5
13
DISCHARGE (V
UVOV
= 0 V)
CHARGE
I
S
,
t
D
,
500
80
0
R
D
, DELAY RESISTOR (k )
450
350
300
250
200
150
100
50
0
400
160
240
320
400
V
AUX
= 12 V
T
J
= 25
°
C
LEADING
TRAILING
150
140
130
120
110
100
90
80
70
60
50
t
D
,
400
Figure 26. Duty Cycle
vs. Junction Temperature
350
250
200
150
100
50
0
300
V
AUX
= 12 V
T
J
, JUNCTION TEMPERATURE (
°
C)
150
125
100
75
50
25
0
-25
-50
f
O
,
30
10
R
T
, TIMING RESISTOR (k )
800
700
600
500
400
300
200
100
900
50
70
90
110
V
AUX
= 12 V
T
J
= 25
°
C
C
T
= 150 pF
C
T
= 220 pF
C
T
= 470 pF
Figure 27. Soft-Start/Stop Charge and Discharge
Currents vs. Junction Temperature
Figure 28. Overlap Time Delay
vs. Delay Resistor
Figure 29. Overlap Time Delay
vs. Junction Temperature
R
D
= 200 k
R
D
= 20 k
R
D
= 69.8 k
0
相關(guān)PDF資料
PDF描述
NCP1729 Switched Capacitor Voltage Inverter
NCP1729SN35T1 Switched Capacitor Voltage Inverter
NCP1729SN35T1G Switched Capacitor Voltage Inverter
NCP21WB473 for Surface Mounting Application
NCP03WB473 for Surface Mounting Application
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
NCP1562BDBR2G 功能描述:電壓模式 PWM 控制器 HI PERF RESET PWM CONTLR RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓?fù)浣Y(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開(kāi)關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
NCP1562BDR2G 功能描述:電壓模式 PWM 控制器 HI PERF RESET PWM CONTLR RoHS:否 制造商:Texas Instruments 輸出端數(shù)量:1 拓?fù)浣Y(jié)構(gòu):Buck 輸出電壓:34 V 輸出電流: 開(kāi)關(guān)頻率: 工作電源電壓:4.5 V to 5.5 V 電源電流:600 uA 最大工作溫度:+ 125 C 最小工作溫度:- 40 C 封裝 / 箱體:WSON-8 封裝:Reel
NCP1571D 功能描述:DC/DC 開(kāi)關(guān)控制器 Low Voltage RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
NCP1571DG 功能描述:DC/DC 開(kāi)關(guān)控制器 Low Voltage Synchronous Buck RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK
NCP1571DR2 功能描述:DC/DC 開(kāi)關(guān)控制器 Low Voltage RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開(kāi)關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風(fēng)格: 封裝 / 箱體:CPAK