HSMC3842 Hi-Sincerity Mocroelectronics, HSMC3842 Datasheet - Page 4

• Manufacturer Part Number: HSMC3842
• Description: HIGH PERFORMANCE CURRENT MODE CONTROLERS
• Manufacturer: Hi-Sincerity Mocroelectronics

Characteristics Curve
H3842P
10000K
8.5
7.5
1.2
0.8
0.6
0.4
0.2
1000K
9
8
7
100K
1
0
10K
-50
1K
0
100
Ta=125
Current Sense Input Threshold & Error Amp
Oscillator Discharge Current & Temperate
CT=1.0nF
CT=2.2nF
CT=4.7nF
Oscillator Frequency & Timing Resistance
-25
Ta=25
o
C
2
o
0
C
1000
HI-SINCERITY
MICROELECTRONICS CORP.
Output Voltage
25
Ta=-40
TA (
Vo (V)
RT(Ω)
o
4
C)
o
C
50
10000
75
6
Vi=15V
Vosc=2V
Vcc=15V
100
100000
125
8
100
100
-20
80
60
40
20
80
60
40
20
60
50
40
30
20
10
0
0
0
100
10
0
Reference Voltage Change & Source Current
Error Amp Open-Loop Gain and Phase &
Maximum Duty Cycle & Timing Resistance
100
20
Ta=125
1000
1000
Gain
40
o
C
Frequency
10000
f (Hz)
Iref (mA)
RT(Ω)
Ta=25
60
Spec. No. : HP200202
Issued Date : 1998.08.01
Revised Date : 2002.12.03
Page No. : 4/10
HSMC Product Specification
o
100000
C
10000
80
Vcc=15V
Vo=2V to 4V
R
Ta=25
Phase
1000000 10000000
L
=100K
Vcc=15V
Ta=-40
100
o
C
o
100000
C
120
Φ
30
60
90
120
150
180