参数资料
型号: NCP4302BDR2G
厂商: ON Semiconductor
文件页数: 5/16页
文件大小: 0K
描述: IC REG CTRLR FLYBK ISO PWM 8SOIC
标准包装: 1
PWM 型: 控制器
输出数: 1
频率 - 最大: 250kHz
电源电压: 9.2 V ~ 28 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: -40°C ~ 125°C
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
包装: 剪切带 (CT)
其它名称: NCP4302BDR2GOSCT
NCP4302
ELECTRICAL CHARACTERISTICS
(V CC = 19 V, Sync frequency = 100 kHz, V REF = V KA (I KA = 1 mA), R S = 75 ohms, V TRIG = GND, C DRV = 1 nF, R DLYADJ = 30.1 k,
V DLYADJ = 2.0 V, for typical values T J = 25 ° C, for min/max values T J = ? 40 ° C to +125 ° C, Max T J = 150 ° C, unless otherwise noted)
Rating
Test Conditions
Symbol
Min
Typ
Max
Unit
V CC
Start ? up Threshold
Stop Threshold
V CC shutdown Hysteresis
Supply current after turn ? on
Supply current after turn ? on
V CC ↑ , SYNC/CS = 0 to ? 0.5 V
100 kHz, 5 m s pulse, Trig = 0 V
V CC ↓ , SYNC/CS = 0 to ? 0.5 V
100 kHz, 5 m s pulse, Trig = 0 V
V CC(on) – V CC(off)
no ? load on DRV pin, SYNC/CS = 0 to
? 0.5 V 100 kHz, 5 m s pulse, Trig = 0 V
SYNC/CS = 0 to ? 0.5 V 100 kHz, 5 m s
pulse, Trig = 0 V
V CC(on)
V CC(off)
V CC(HYS)
I CC1
I CC2
9.6
8.5
0.9
?
?
10.4
9.2
1.2
2.7
3.6
11.2
?
1.4
5.6
7.5
V
V
V
mA
mA
DRIVE OUTPUT
Output voltage rise ? time
Output voltage fall ? time
Output source current (Note 3)
Driver high level output voltage
Output sink current (Note 3)
Driver Output low level output
voltage
Drive voltage internal clamp
Minimum drive output voltage
10 ? 90% of the output signal SYNC/
CS = 0 to ? 0.5 V 100 kHz, 5 m s pulse,
Trig = 0 V
10 ? 90% of the output signal SYNC/
CS = 0 to ? 0.5 V, 100 kHz, 5 m s pulse,
Trig = 0 V
I SOURCE = 200 mA, SYNC/CS = 0 to
? 0.5 V 100 kHz, 5 m s pulse, Trig = 0 V,
V CC = 12 V
I SINK = 200 mA, SYNC/CS = 0 to
? 0.5 V 100 kHz, 5 m s pulse, Trig = 0 V,
V CC = 12 V
V CC = 28 V, SYNC/CS = 0 to ? 0.5 V
100 kHz, 5 m s pulse, Trig = 0 V,
DRVpin = 10 k W
V CC = V CC(off) + 200 mV, DRV pin =
10 k W + 1 nF, SYNC/CS = 0 to ? 0.5 V
100 kHz, 5 m s pulse, Trig = 0 V
t r
t f
I DRV(source)
V DRV(H)
I DRV(sink)
V DRV(L)
V DRV(CLMP)
V DRV(MIN)
?
?
?
6.5
?
?
?
5.5
?
?
2.5
9.5
2.5
160
?
6.5
40
40
?
?
?
500
17
?
ns
ns
Apk
V
Apk
mV
V
V
SYNC/CS
The total propagation delay from
SYNC/CS to the DRV output
Zero Current Detection
Current Sense Pin Offset Voltage at
Zero Current Level (Note 3)
SYNC/CS Leakage current
SYNC/CS = +0.5 V to ? 0.5 V 100 kHz,
5 m s pulse, (Trig = 0 V)(Refer to the
Drive Output specifications for Tr 50%
of the output signal
V SYNC/CS < ? 30 mV
V SYNC/CS = 95 V
t p1
Is(zcd)
VS(ZCD)
SCS Leakage
?
50
? 30
?
70
230
?
?
135
450
?
10
ns
m A
mV
m A
TRIGGER SECTION
Minimum Trigger pulse duration
SYNC/CS = 0 to ? 0.5 V 100 kHz,
5 m s pulse, Trig ↑
trig ? pw
75
?
?
ns
3. Guaranteed by Design
http://onsemi.com
5
相关PDF资料
PDF描述
NCP4326DR2G IC SECONDARY CTLR SW PS 16-SOIC
NCP4330DR2G IC DRIVER POST REGULATION 8-SOIC
NCP4331DR2G IC REG CTRLR BUCK PWM 16-SOIC
NCP4350DR2G IC SUPERVISOR DESKTOP PS 16-SOIC
NCP4523G3T1G IC REG LDO CMOS 3CH FOR RF 8SSOP
相关代理商/技术参数
参数描述
NCP4303A 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:Secondary Side Synchronous Rectification Driver for High Efficiency SMPS Topologies
NCP4303ADR2G 功能描述:初级与次级侧 PWM 控制器 SEC SIDE SYNC RECT DRV RoHS:否 制造商:ON Semiconductor 输出端数量:1 开关频率:250 KHz 工作电源电压:- 0.3 V to + 28 V 最大工作温度:+ 85 C 最小工作温度:- 5 C 封装 / 箱体:SOIC-8 Narrow 封装:Reel
NCP4303AMNTWG 功能描述:IC CTLR/DVR SYNC RECT 8-DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 电源控制器,监视器 系列:- 产品培训模块:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 标准包装:2,500 系列:- 应用:多相控制器 输入电压:- 电源电压:9 V ~ 14 V 电流 - 电源:- 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:40-WFQFN 裸露焊盘 供应商设备封装:40-TQFN-EP(5x5) 包装:带卷 (TR)
NCP4303B 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:Secondary Side Synchronous Rectification Driver for High Efficiency SMPS Topologies
NCP4303BDR2G 功能描述:初级与次级侧 PWM 控制器 SEC SIDE SYNC RECT DRV RoHS:否 制造商:ON Semiconductor 输出端数量:1 开关频率:250 KHz 工作电源电压:- 0.3 V to + 28 V 最大工作温度:+ 85 C 最小工作温度:- 5 C 封装 / 箱体:SOIC-8 Narrow 封装:Reel