参数资料
型号: NCP4302ADR2G
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: 标准包装
产品目录页面: 1127 (CN2011-ZH PDF)
其它名称: NCP4302ADR2GOSDKR
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
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