收藏本站
NCP1631
Table 2. TYPICAL ELECTRICAL CHARACTERISTICS TABLE
(Conditions: V CC = 15 V, V pin7 = 2 V, V pin10 = 0 V, T J = ? 40 ° C to +125 ° C, unless otherwise specified)
Characteristics
Test Conditions
Symbol
Min
Typ
Max
Unit
GATE DRIVE
Fall Time
ns
DRV1
DRV2
C DRV1 = 1 nF, V DRV1 = 10 to 1 V
C DRV2 = 1 nF, V DRV2 = 10 to 1 V
t f1
t f2
–
–
20
20
–
–
REGULATION BLOCK
Feedback Voltage Reference
Error Amplifier Source Current Capability
Error Amplifier Sink Current Capability
Error Amplifier Gain
Pin 5 Source Current when (V out(low)
Detect) is activated
@ V pin2 = 2.4 V
@ V pin2 = 2.6 V
V REF
I EA(SRC)
I EA(SNK)
G EA
I Control(boost)
2.44
110
184
2.500
? 20
+20
200
230
2.56
290
276
V
m A
m S
m A
Pin2 Bias Current
V pin2 = 2.5 V
I FB(bias)
? 500
500
nA
Pin 5 Voltage:
@ V pin2 = 2.4 V
@ V pin2 = 2.6 V
V Control(clamp)
V Control(MIN)
?
?
3.6
0.6
?
?
V
V Control(range)
2.7
3
3.3
Internal V REGUL Voltage
(measured on pin 6):
Ratio (V out(low) Detect Threshold / V REF )
(Note 5)
Ratio (V out(low) Detect Hysteresis /
V REF ) (Note 5)
@ V pin2 = 2.6 V, I pin6 = 90 m A
@ V pin2 = 2.4 V, I pin6 = 90 m A
FB falling
FB rising
V REGUL(MIN)
V REGUL(Clamp)
V out(low) /V REF
H out(low) /V REF
?
?
95.0
?
?
1.66
95.5
?
0.1
?
96.0
0.5
V
%
%
SKIP MODE
Duty Cycle
V pin2 = 3 V
D MIN
?
?
0
%
RAMP CONTROL (valid for the two phases)
Maximum DRV1 and DRV2 On ? Time
(FB pin grounded)
T J = ? 25 ° C to +125 ° C
Maximum DRV1 and DRV2 On ? Time
(FB pin grounded)
T J = ? 40 ° C to +125 ° C
Pin 3 voltage
Maximum V ton Voltage
Pin 3 Current Capability
V pin7 = 1.1 V, I pin3 = 50 m A
V pin7 = 1.1 V, I pin3 = 200 m A (Note 5)
V pin7 = 2.2 V, I pin3 = 100 m A (Note 5)
V pin7 = 2.2 V, I pin3 = 400 m A (Note 5)
V pin7 = 1.1 V, I pin3 = 50 m A
V pin7 = 1.1 V, I pin3 = 200 m A (Note 5)
V pin7 = 2.2 V, I pin3 = 100 m A (Note 5)
V pin7 = 2.2 V, I pin3 = 400 m A (Note 5)
V BO = V pin7 = 1.1 V, I pin3 = 50 m A
V BO = V pin7 = 1.1 V, I pin3 = 200 m A
V BO = V pin7 = 2.2 V, I pin3 = 50 m A
V BO = V pin7 = 2.2 V, I pin3 = 200 m A
Not tested
t on1
t on2
t on3
t on4
t on1
t on2
t on3
t on4
V Rt1
V Rt2
V Rt3
V Rt4
V ton(MAX)
I Rt(MAX)
14.5
1.10
4.00
0.35
14.0
1.05
3.84
0.33
1.071
1.071
2.169
2.169
1
19.5
1.35
5.00
0.41
19.5
1.35
5.00
0.41
1.096
1.096
2.196
2.196
5
?
22.5
1.60
6.00
0.48
22.5
1.60
6.00
0.48
1.121
1.121
2.223
2.223
?
m s
m s
V
V
mA
Pin 3 sourced current below which the
controller is OFF
I Rt(off)
7
m A
Pin 3 Current Range
Not tested
I Rt(range)
20
1000
m A
ZERO VOLTAGE DETECTION CIRCUIT (valid for ZCD1 and ZCD2)
ZCD Threshold Voltage
ZCD Hysteresis
V ZCD increasing
V ZCD falling
V ZCD decreasing
V ZCD(TH),H
V ZCD(TH),L
V ZCD(HYS)
0.40
0.20
0.50
0.25
0.25
0.60
0.30
V
V
4. DRV1 and DRV2 pulsating at half this frequency, that is, 65 kHz.
5. Not tested. Guaranteed by design and characterization.
http://onsemi.com
4
发布紧急采购，3分钟左右您将得到回复。

采购需求

(若只采购一条型号，填写一行即可)

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

发布成功！您可以继续发布采购。也可以进入我的后台，查看报价

*型号 *数量 厂商 批号 封装
添加更多采购

我的联系方式

*
*
*
相关PDF资料
NCP1650EVB BOARD EVAL NCP1650 PFC CTLR
NCP1652L48VGEVB BOARD EVAL 100W 48V NCP1652 PFC
NCP1653EVB BOARD EVAL FOR NCP1653
NCP2993FCT2GEVB BOARD EVAL NCP2993 AUDIO PWR AMP
NCP345SNT1G IC DETECTOR OVER VOLTAGE 5TSOP
NCP346SN2T1G IC DETECTOR OVER VOLTAGE 5TSOP
NCP347MTAITBG IC OVERVOLTAGE PROT CTRLR 10WDFN
NCP348AEMUTBG IC MOSFET DRIVER DUAL 12V 10LLGA
相关代理商/技术参数
NCP1650DR2 功能描述:功率因数校正 IC Fixed Frequency PFC RoHS:否 制造商:Fairchild Semiconductor 开关频率:300 KHz 最大功率耗散: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Reel
NCP1650DR2G 功能描述:功率因数校正 IC Fixed Frequency PFC PWM RoHS:否 制造商:Fairchild Semiconductor 开关频率:300 KHz 最大功率耗散: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Reel
NCP1650EVB 功能描述:电源管理IC开发工具 EVALUATION BOARD RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V
NCP1651DR2 功能描述:功率因数校正 IC Single Stage PFC RoHS:否 制造商:Fairchild Semiconductor 开关频率:300 KHz 最大功率耗散: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Reel
NCP1651DR2G 功能描述:功率因数校正 IC Single Stage PFC RoHS:否 制造商:Fairchild Semiconductor 开关频率:300 KHz 最大功率耗散: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Reel
NCP1652ADR2G 功能描述:功率因数校正 IC ANA PFC CONTROLLER RoHS:否 制造商:Fairchild Semiconductor 开关频率:300 KHz 最大功率耗散: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Reel
NCP1652DR2G 功能描述:功率因数校正 IC ANA PFC CONTROLLER RoHS:否 制造商:Fairchild Semiconductor 开关频率:300 KHz 最大功率耗散: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Reel
NCP1652DWR2G 功能描述:功率因数校正 IC ANA PFC CONTROLLER RoHS:否 制造商:Fairchild Semiconductor 开关频率:300 KHz 最大功率耗散: 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Reel