参数资料
型号: NCP1395BDR2G
厂商: ON Semiconductor
文件页数: 6/27页
文件大小: 0K
描述: IC REG CTRLR PWM VM 16-SOIC
标准包装: 1
PWM 型: 电压模式
输出数: 2
频率 - 最大: 1.11MHz
占空比: 52%
电源电压: 9.3 V ~ 20 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: 16-SOIC(0.154",3.90mm 宽)
包装: 剪切带 (CT)
其它名称: NCP1395BDR2GOSCT
NCP1395A/B
ELECTRICAL CHARACTERISTICS (For typical values T j = 25 ° C, for min/max values T j = ? 40 ° C to +125 ° C, Max T J = 150 ° C,
V CC = 11 V, unless otherwise noted.)
Characteristic
Pin
Symbol
Min
Typ
Max
Unit
SUPPLY SECTION
Turn ? On Threshold Level, V CC Going Up – A Version
Turn ? On Threshold Level, V CC Going Up – B Version
Minimum Operating Voltage after Turn ? On
Minimum Hysteresis between VCC ON and VCC (min) ? A Version
Minimum Hysteresis between VCC ON and VCC (min) ? B Version
Startup Current, V CC < VCC ON
V CC Level at which the Internal Logic gets Reset
Internal IC Consumption, No Output Load on Pins 11/12, Fsw = 300 kHz
Internal IC consumption, 100 pF output load on pin 11 / 12, Fsw = 300 kHz
Consumption in fault mode (All drivers disabled, Vcc > VCC (min) )
12
12
12
12
12
12
12
12
12
12
VCC ON
VCC ON
VCC (min)
VhysteA
VhysteB
Istartup
VCC reset
ICC1
ICC2
ICC3
12.3
9.3
8.3
?
?
?
?
?
?
?
13.3
10.3
9.3
3.0
1.0
?
5.9
1.6
2.3
1.3
14.3
11.3
10.3
?
?
300
?
?
?
?
V
V
V
V
V
m A
V
mA
mA
mA
VOLTAGE CONTROL OSCILLATOR (VCO)
Minimum Switching Frequency, Rt = 120 k W on Pin 1, Vpin 5 = 0 V,
DT = 300 ns
Maximum Switching Frequency, Rfmax = 22 k W on Pin 2, Vpin 5 >
6.0 V, DT = 300 ns ? T j = 25 ° C (Note 3)
Feedback Pin Swing above which D f = 0
VCO V CC Rejection, D V CC = 1.0 V, in Percentage of Fsw
Operating Duty Cycle
Reference Voltage for all Current Generations (Fosc, DT)
Delay before any Driver Restart in Fault Mode
1
2
5
?
11 ? 10
1, 3
?
Fsw min
Fsw max
FBSW
PSRR
DC
VREF
Tdel
48.5
0.9
?
?
48
1.86
?
50
1.0
6.0
0.2
50
2.0
20
51.5
1.11
?
?
52
2.14
?
kHz
MHz
V
%/V
%
V
m s
FEEDBACK SECTION
Internal Pulldown Resistor
OTA Internal Offset Voltage
Voltage on Pin 5 below which the FB Level has no VCO Action
Voltage on Pin 5 below which the Controller Considers a Fault
Input Bias Current
DC Transconductance Gain
Gain Product Bandwidth, Rload = 5.0 k W
5
16
5
5
16
15
15
Rfb
VREF_FB
Vfb_off
Vfb_fault
IBias
OTAG
GBW
?
2.325
?
?
?
?
?
20
2.5
1.3
0.6
?
250
1.0
?
2.675
?
?
100
?
?
k W
V
V
V
nA
m S
MHz
DRIVE OUTPUT
Output Voltage Rise Time @ CL = 100 pF, 10 ? 90% of Output Signal
Output Voltage Fall ? Time @ CL = 100 pF, 10 ? 90% of Output Signal
Source Resistance
Sink Resistance
Deadtime with R DT = 127 k W from Pin 3 to GND
Maximum Deadtime with R DT = 540 k W from Pin 3 to GND
Minimum Deadtime, R DT = 30 k W from Pin 3 to GND
11 ? 10
11 ? 10
11 ? 10
11 ? 10
3
3
3
T r
T f
R OH
R OL
T_dead
T_dead ? max
T_dead ? min
?
?
20
30
270
?
?
20
20
60
60
300
1.0
150
?
?
120
130
390
?
?
ns
ns
W
W
ns
m s
ns
3. Room temperature only, please look at characterization data for evolution versus junction temperature.
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