- 您现在的位置：买卖IC网 > Sheet目录17368 > NCP1597AGEVB (ON Semiconductor)BOARD EVALUATION NCP1597A
NCP1597A
ELECTRICAL CHARACTERISTICS
(V in = 4.0 V ? 5.5 V, V out = 1.2 V, T J = +25 ° C for typical value; ? 40 ° C < T J < 85 ° C for min/max values unless noted otherwise)
Parameter
V in Input Voltage Range
V CC UVLO Threshold
Symbol
V in
Test Conditions
Min
4.0
3.2
Typ
3.5
Max
5.5
3.8
Unit
V
V
UVLO Hysteresis
335
mV
V CC Quiescent Current
V CCP Quiescent Current
V in Shutdown Supply Current (Note 2)
I inVCC
I inVCCP
I QSHDN
V in = 5 V,V FB = 1.5 V, (No Switching)
V in = 5 V,V FB = 1.5 V, (No Switching)
EN = 0 V
1.7
25
1.8
2.0
3.0
mA
m A
m A
FEEDBACK VOLTAGE
Reference Voltage
Feedback Input Bias Current
Feedback Voltage Line Regulation
V FB
I FB
V FB = 0.8 V
V in = 4.0 V to 5.5 V
0.788
0.800
10
0.06
0.812
100
V
n A
%/V
PWM
Maximum Duty Cycle (Regulating)
Minimum Controllable ON Time (Note 2)
82
85
50
%
ns
PULSE ? BY ? PULSE CURRENT LIMIT
Pulse ? by ? Pulse Current Limit (Regulation)
Pulse ? by ? Pulse Current Limit (Soft ? Start)
I LIM
I LIMSS
2.7
4.0
3.9
5.3
4.3
6.1
A
A
OSCILLATOR
Oscillator Frequency
F SW
0.87
1.0
1.13
MHz
MOSFET
High Side MOSFET ON Resistance
High Side MOSFET Leakage (Note 2)
Low Side MOSFET ON Resistance
Low Side MOSFET Leakage (Note 2)
R DS(on)
HS
R DS(on)
LS
I DS = 100 mA, V GS = 5 V
V EN = 0 V, V SW = 0 V
I DS = 100 mA, V GS = 5 V
V EN = 0 V, V SW = 5 V
140
90
200
10
125
10
m W
m A
m W
m A
ENABLE (NCP1597A)
EN HI Threshold
EN LO Threshold
EN Hysteresis
ENHI
ENLO
1.4
200
0.4
V
V
mV
EN Pullup Current
1.4
3.0
m A
SOFT ? START
Soft ? Start Ramp Time
Hiccup Timer
t SS
F SW = 1 MHz
1.0
2.0
ms
ms
THERMAL SHUTDOWN
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
2. Guaranteed by design. Not production tested.
http://onsemi.com
4
185
30
° C
° C
发布紧急采购，3分钟左右您将得到回复。
相关PDF资料
A9CAA-0305F
FLEX CABLE - AFG03A/AF03/AFE03T
MIC2506BM
IC SW HIGH SIDE DUAL 1A 8SOIC
NCP3011GEVB
BOARD EVAL NCP3011 BUCK CTLR
MIC2505BM
IC SW HIGH SIDE SGL 2A 8SOIC
MIC2505-2BM
IC SW HIGH SIDE SGL 2A 8SOIC
MIC2505-1BM
IC SW HIGH SIDE SGL 2A 8SOIC
TAAB106K020G
CAP TANT 10UF 20V 10% AXIAL
MC34063LBBEVB
EVAL BOARD FOR MC34063LBB
相关代理商/技术参数
NCP1597AMNTWG
功能描述:直流/直流开关调节器 BUCK REGULATOR RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
NCP1597BGEVB
功能描述:电源管理IC开发工具 EVB
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
NCP1597BMNTWG
功能描述:直流/直流开关调节器 SYNC BUCK CONTROLLER RoHS:否 制造商:International Rectifier 最大输入电压:21 V 开关频率:1.5 MHz 输出电压:0.5 V to 0.86 V 输出电流:4 A 输出端数量: 最大工作温度: 安装风格:SMD/SMT 封装 / 箱体:PQFN 4 x 5
NCP1599GEVB
功能描述:电源管理IC开发工具 NCP1599 EVB
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
NCP1599MNTWG
功能描述:直流/直流开关转换器 SYNC BUCK CONTROLLER RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
NCP15WB333E03RC
制造商:Murata Manufacturing Co Ltd 功能描述:LEADED NTC THERMISTOR
NCP15WB333J03RC
功能描述:热敏电阻 - NTC 33K OHM 5%
RoHS:否 制造商:EPCOS 电阻:10 kOhms 功率额定值:150 mW 容差:2 % 端接类型:Radial 系列:B57703M 工作温度范围:- 55 C to + 125 C
NCP15WB333K03RC
功能描述:热敏电阻 - NTC 33K OHM 10%
RoHS:否 制造商:EPCOS 电阻:10 kOhms 功率额定值:150 mW 容差:2 % 端接类型:Radial 系列:B57703M 工作温度范围:- 55 C to + 125 C