参数资料
型号: NCP1562BDBR2G
厂商: ON Semiconductor
文件页数: 8/26页
文件大小: 0K
描述: IC REG CTRLR PWM VM 16-TSSOP
标准包装: 1
PWM 型: 电压模式
输出数: 2
频率 - 最大: 1MHz
占空比: 85%
电源电压: 23.2 V ~ 100 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-TSSOP(0.173",4.40mm 宽)
包装: 剪切带 (CT)
其它名称: NCP1562BDBR2GOSCT
NCP1562A, NCP1562B
ELECTRICAL CHARACTERISTICS (continued) (V in = 48 V, V AUX = 12 V, V UVOV = 2.3 V, V EA = open, V CSKIP = 0 V,
V CS = 0 V, V SS = open, R T = 13.3 k Ω , C AUX = 10 m F, C T = 470 pF, C out1 = C out2 = 100 pF, C UVOV = 0.01 m F, C CSKIP = 6800 pF,
R D = 25 k Ω , R SYNC = 5.0 k Ω , C REF = 0.1 m F, R FF = 29.4 k Ω , C FF = 470 pF. For typical values T J = 25 ? C, for min/max values, T J is – 40 ? C to
125 ? C, unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
SYNCHRONIZATION
Output Pulse Width
Output Voltage High (R SYNC = ∞ )
Sync Threshold Voltage (Note 5)
Sync Input Pulse Width (V SYNC = 3.5 V)
Maximum Sync Frequency (Note 5)
Source Current (Note 5)
t O(SYNC)
V H(SYNC)
V SYNC
t SYNC
f SYNC
I SYNC(D)
70
3.5
--
110
4.3
1.0
--
t O(SYNC)min
1.0
ns
V
V
ns
MHz
mA
SOFT-- START/STOP
Charge Current (V SS = 1.6 V)
Discharge Current (V UVOV = 0 V, V SS = 1.6 V)
Soft--Stop Reset Voltage (V FF = 0 V)
I SS(C)
I SS(D)
V reset(SS)
8.3
72
10.2
95
115
13.1
115
--
m A
m A
mV
OUTPUTS
Overlap Time Delay (Tested at 50% of Waveform)
ns
Leading
Trailing
t D(leading)
t D(trailing)
37
72
45
90
--
--
Output Voltage (I OUT = 0 mA, Note 5)
Low State
High State
V OL
V OH
11.8
0.25
V
Drive Resistance (FT ONLY)
Ω
OUT1 Sink (V RTCT = 4.0 V, V out1 = 1.0 V)
T J = 25 _ C
T J = –40 _ C to 125 _ C
OUT1 Source (V RTCT = 2.5 V, V out1 = 11 V)
T J = 25 _ C
T J = –40 _ C to 125 _ C
OUT2 Sink (V RTCT = 4.0 V, V out2 = 1.0 V)
T J = 25 _ C
T J = –40 _ C to 125 _ C
OUT2 Source (V RTCT = 2.5 V, V out2 = 11 V)
T J = 25 _ C
T J = –40 _ C to 125 _ C
R SNK1
R SRC1
R SNK2
R SRC2
2.8
4.7
11.4
11.6
3.6
5.03
5.75
7.45
12.7
20.0
13.5
20.0
Rise Time (10% to 90%, C out1 = 2200 pF, C out2 = 220 pF)
OUT1
OUT2
Fall Time (90% to 10%, C out1 = 2200 pF, C out2 = 220 pF)
OUT1
OUT2
t r1
t r2
t f1
t f2
26
19
10
10
ns
ns
PWM COMPARATOR
Input Resistance
Lower Input Threshold
Delay to Output (From V OH to 0.5 V OH )
R IN(VEA)
V EA(L)
t PWM
11
0.48
25
0.83
100
58
1.04
k Ω
V
ns
5. Guaranteed by design only.
http://onsemi.com
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