参数资料
型号: NCP1575DG
厂商: ON Semiconductor
文件页数: 4/16页
文件大小: 0K
描述: IC REG CTRLR BUCK PWM 8-SOIC
产品变化通告: Product Obsolescence 08/Apr/2011
标准包装: 98
PWM 型: 电流/电压模式,V²?
输出数: 1
频率 - 最大: 320kHz
电源电压: 9 V ~ 20 V
降压:
升压:
回扫:
反相:
倍增器:
除法器:
Cuk:
隔离:
工作温度: 0°C ~ 125°C
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
包装: 管件
NCP1575
MAXIMUM RATINGS
Operating Junction Temperature
Storage Temperature Range
ESD Susceptibility (Human Body Model)
ESD Susceptibility (Charged Device Model)
Rating
Value
150
?65 to 150
2.0
200
Unit
° C
° C
kV
V
Lead Temperature Soldering:
Moisture Sensitivity Level
Package Thermal Resistance, SOIC?8:
Junction?to?Case, R q JC
Junction?to?Ambient, R q JA
Reflow: (Note 1)
230 peak
2
48
165
° C
?
° C/W
° C/W
Maximum ratings are those values beyond which device damage can occur. Maximum ratings applied to the device are individual stress limit
values (not normal operating conditions) and are not valid simultaneously. If these limits are exceeded, device functional operation is not implied,
damage may occur and reliability may be affected.
1. 60 second maximum above 183 ° C.
MAXIMUM RATINGS
Pin Name
IC Power Input
Compensation Capacitor
Voltage Feedback Input
Frequency Adjust
High?Side FET Driver
Low?Side FET Driver
Ground
Symbol
V CC
COMP
V FB
R OSC
GATE(H)
GATE(L)
GND
V MAX
20 V
6.0 V
6.0 V
6.0 V
20 V
20 V
0.5 V
V MIN
?0.5 V
?0.5 V
?0.5 V
?0.5 V
?0.5 V, ?2.0 V for 50 ns
?0.5 V, ?2.0 V for 50 ns
?0.5 V
I SOURCE
N/A
10 mA
1.0 mA
1.0 mA
1.5 A Peak, 200 mA DC
1.5 A Peak, 200 mA DC
1.5 A Peak, 450 mA DC
I SINK
1.5 A Peak, 450 mA DC
10 mA
1.0 mA
1.0 mA
1.5 A Peak, 200 mA DC
1.5 A Peak, 200 mA DC
N/A
ELECTRICAL CHARACTERISTICS (0 ° C < T J < 125 ° C, 9.0 V < V CC < 20 V, C GATE(H) = C GATE(L) = 3.3 nF,
C COMP = 0.1 m F, R OSC = 74 k W ; unless otherwise specified.) Note 2
Characteristic
Test Conditions
Min
Typ
Max
Unit
Error Amplifier
V FB Bias Current
COMP Source Current
COMP Sink Current
Reference Voltage
COMP Max Voltage
COMP Min Voltage
COMP Fault Discharge Current at UVLO
COMP Fault Discharge Threshold to
V FB = 0 V
COMP = 1.5 V, V FB = 0.8 V
COMP = 1.5 V, V FB = 1.2 V
COMP = V FB
T J < 25 ° C
V FB = 0.8 V
V FB = 1.2 V
COMP = 1.2 V, V CC = 6.9 V
?
?
15
15
0.970
0.965
2.4
?
0.5
0.1
0.4
30
30
0.980
0.980
3.1
0.1
1.2
0.25
2.0
60
60
0.990
0.995
?
0.2
?
0.3
m A
m A
m A
V
V
V
V
mA
V
Reset UVLO
Open Loop Gain
Unity Gain Bandwidth
PSRR @ 1.0 kHz
Output Transconductance
Output Impedance
?
?
?
?
?
?
?
?
?
?
98
20
70
32
2.5
?
?
?
?
?
dB
kHz
dB
mmho
M W
2. Characteristics at temperature extremes are guaranteed via correlation using quality statistical control methods.
http://onsemi.com
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