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參數資料
| 型號： | HSMC3842 |
| 廠商： | HSMC CORP. |
| 英文描述： | HIGH PERFORMANCE CURRENT MODE CONTROLERS |
| 中文描述： | 高性能電流模式CONTROLERS |
| 文件頁數： | 6/10頁 |
| 文件大小： | 154K |
| 代理商： | HSMC3842 |
HI-SINCERITY
MICROELECTRONICS CORP.
Spec. No. : HP200202
Issued Date : 1998.08.01
Revised Date : 2002.12.03
Page No. : 6/10
H3842P
HSMC Product Specification
Application Information
Open Loop Test Circuit
Oscillator and Output Waveforms
Error Amp Configuration
Under Voltage Lockout
RT
CT
4
5
6
7
8
5V REG
PWM
Clock
Oscillator
Id
Output
GND
CT
Output
Large RT / Small CT
CT
Output
Small RT / Large CT
Vcc
1
2
3
4.7K
1K
4.7K
5K
100K
RT
0.1uF
0.1uF
CT
1W
1K
Error Amp.
Adjust
I
Adjust
HPN2222A
COMP
RT/CT
V
Vcc
Output
Ground
Ground
Output
Vcc
Vref
1
2
3
4
5
6
7
8
REF
SENSE
I
SENSE
V
FB
A
H3842
High peak currents associated with capacitive loads necessitate careful grounding techniques. Timing and
bypass capacitors should be connected close to pin5 in a single point ground. The transistor and 5K
potentiometerare used to samplethe oscillator waveform and apply an adjustable ramp to pin3.
Zi
Zf
V
COMP
2.5V
1mA
1
2
FB
+
-
ON/OFF Command
To Rest Of IC
Von
Voff
H3842
16V
10V
Icc
<17mA
<0.5mA
Vcc
Voff
Von
Vi
7
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| HSMC-A100-J00J1 | 制造商:HP 制造商全稱:Agilent(Hewlett-Packard) 功能描述:Surface Mount LED Indicator |
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| HSMC-A100-P70J1 | 功能描述:標準LED-SMD Red Red RoHS:否 制造商:Vishay Semiconductors 封裝 / 箱體:0402 LED 大小:1 mm x 0.5 mm x 0.35 mm 照明顏色:Red 波長/色溫:631 nm 透鏡顏色/類型:Water Clear 正向電流:30 mA 正向電壓:2 V 光強度:54 mcd 顯示角:130 deg 系列:VLMx1500 封裝:Reel |
| HSMC-A100-Q00J1 | 功能描述:標準LED-SMD Red Epoxy Lens 626nm 100mcd RoHS:否 制造商:Vishay Semiconductors 封裝 / 箱體:0402 LED 大小:1 mm x 0.5 mm x 0.35 mm 照明顏色:Red 波長/色溫:631 nm 透鏡顏色/類型:Water Clear 正向電流:30 mA 正向電壓:2 V 光強度:54 mcd 顯示角:130 deg 系列:VLMx1500 封裝:Reel |
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