- 您現(xiàn)在的位置：買賣IC網 > PDF目錄361091 > NCP1337 (ON SEMICONDUCTOR) PWM Current−Mode Controller for Free Running Quasi−Resonant Operation PDF資料下載
參數(shù)資料
| 型號： | NCP1337 |
| 廠商： | ON SEMICONDUCTOR |
| 英文描述： | PWM Current−Mode Controller for Free Running Quasi−Resonant Operation |
| 文件頁數(shù)： | 6/14頁 |
| 文件大?。?/td> | 148K |
| 代理商： | NCP1337 |
NCP1337
http://onsemi.com
6
ELECTRICAL CHARACTERISTICS
(continued)
(For typical values T
J
= 25
°
C, for min/max values T
J
= 0
°
C to +125
°
C,
Max T
J
= 150
°
C, V
CC
= 11 V, unless otherwise noted.)
Characteristic
Pin
Symbol
Min
Typ
Max
Unit
FEEDBACK SECTION
FB Current under which FAULT is Detected
2
I
FBopen
40
A
FB Current for which Internal Setpoint is 100%
2
I
FB100%
50
A
FB Current above which DRV Pulses are Stopped
2
I
FBrippleIN
220
A
FB Current under which DRV Pulses are Reauthorized after having
reached I
FBrippleIN
FB Current above which FB Pin Voltage is not Regulated anymore
2
I
FBrippleOUT
205
A
2
I
FBregMax
500
A
FB Pin Voltage when I
FBopen
< I
FB
< I
FBregMax
2
V
FB
2.8
3.0
3.2
V
Duration before Entering Protection Mode after FAULT Detection
T
FAULT
80
ms
Internal SoftStart Duration (Up to V
CSLimit
)
T
SS
4.0
ms
Internal SoftSkip Duration (Up to V
CSLimit
)
T
SSkip
300
s
BROWNOUT AND LATCH SECTION
BrownOut Detection Level
1
V
BO
460
500
540
mV
Current Flowing out of Pin 1 when BrownOut Comparator has Toggled
1
I
BO
10
A
Vpin1 Threshold that Disables the Output
1
V
DISABLE
2.8
3.0
3.3
V
Vpin1 Threshold that Activates the Permanent Latch
1
V
LATCH
4.75
5.0
5.25
V
DEMAGNETIZATION DETECTION BLOCK
Current Threshold for Demagnetization Detection
5
I
SOXYth
210
A
Max Voltage on DRV Pin During OFF Time after T
BLANK
(when Sinking 15 mA)
Min Voltage on DRV Pin During OFF Time after T
BLANK
(when Sourcing 15 mA)
Propagation Delay from Demag Detection to Gate ON State
(I
GATE
Slope of 500 A/s)
Blanking Window after Gate OFF State before Detecting
Demagnetization
Timeout on Demag Signal
5
V
DRVlowMAX
1.5
V
5
V
DRVlowMIN
0.6
V
5
T
DMG
180
220
ns
5
T
BLANK
5.5
s
5
T
OUT
8.0
s
Maximum OFF Time
5
MaxT
OFF
35
42
s
Minimum Switching Period
5
MinPeriod
6.8
7.7
8.5
s
相關PDF資料 |
PDF描述 |
|---|---|
| NCP1337DR2G | PWM Current−Mode Controller for Free Running Quasi−Resonant Operation |
| NCP1337PG | PWM Current−Mode Controller for Free Running Quasi−Resonant Operation |
| NCP1351 | Variable Off Time PWM Controller |
| NCP1351ADR2G | Variable Off Time PWM Controller |
| NCP1351BDR2G | Variable Off Time PWM Controller |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| NCP1337_11 | 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 |
| NCP1337ADAPEVB | 功能描述:插座和適配器 NCP1337 60W ADAPTER EVB RoHS:否 制造商:Silicon Labs 產品:Adapter 用于:EM35x |
| NCP1337ADAPGEVB | 功能描述:電源管理IC開發(fā)工具 NCP1337 60W ADAPTER EVB RoHS:否 制造商:Maxim Integrated 產品:Evaluation Kits 類型:Battery Management 工具用于評估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V |
| NCP1337DR2G | 功能描述:電流型 PWM 控制器 PWM CONTROLLER RoHS:否 制造商:Texas Instruments 開關頻率: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 安裝風格:SMD/SMT 封裝 / 箱體:TSSOP-14 |
| NCP1337PG | 功能描述:電流型 PWM 控制器 PWM CONTROLLER RoHS:否 制造商:Texas Instruments 開關頻率: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 安裝風格:SMD/SMT 封裝 / 箱體:TSSOP-14 |
發(fā)布緊急采購，3分鐘左右您將得到回復。