THX202H Datasheet PDF - ETC
Part Number | THX202H | |
Description | Switching Power Controller IC | |
Manufacturers | ETC | |
Logo | ||
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【Switching Power Controller IC】
Contents
Introduction, characteristics and application field ···································································· 3
Reference frame of interior circuit···························································································· 4
Description of pins’ function ···································································································· 4
Ultimate parameters ················································································································· 5
Recommended working condition ···························································································· 5
Electric parameters ··················································································································· 5
Principal Discription················································································································· 7
Definition of Electric Parameters ····························································································· 8
Application information ··········································································································· 9
Typical application circuit ······································································································ 11
Components Listing ··············································································································· 12
Making coils for transformer ································································································ 13
Test data ································································································································· 14
Wave-form of main experimental units ·················································································· 15
Parameters of thermal resistance and junction temperature ···················································· 19
Dimensional chart of encapsulation························································································ 20
Free Datasheet http://www.datasheet4u.com/
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THX202H
PWM Controller of High-performance Current Mode
Electric Parameter (Ta=25℃, Vcc=5.5-7.5V, Ct=330PF)
Output
Item Testing condition
Maximum pressureIoc=10mA
resistance
of
switching tube
on-saturation pressureIoc=250mA
drop
Output rise-time CL=1nF
Output fall-time
CL=1nF
Output limit current Tj=0-100℃
OE clamp voltage OE=0.001-0.29A
Reference
Item Testing condition
Reference outputIo=1.0mA
voltage
power adjustmentVcc=5.5-9V
ratio
Load adjustmentIo=0.1-1.2mA
ratio
Temperature stability
Output noise voltage F=10Hz-10KHz
Long-term stability Operate 1000h under
condition of T=85℃
Oscillator
Item Testing condition
Oscillating frequency Ct=330PF
Frequency changeVcc=5.5-9V
ratio with voltage
Frequency change rateTa=0-85℃
with temperature
Vibration amplitude of
oscillator(Vp-p)
Drop edge ofCt=330PF
oscillator
Feedback
Item Testing condition
Pull-up
Input
current
impedance pull-down
resistance
Power supply rejectionVcc=5.5-9V
ratio
Minimum Typical Maximum Unit
700 - -
V
- -1 V
-
- 75
ns
-
- 75
ns
250 270 290 mA
- 1.5 - V
Minimum Typical Maximum Unit
2.4 2.5 2.6 V
-
2 20
mV
- -3 %
- 0.2 - mV/℃
-
- 50
μV
the- 5 - mV
Minimum Typical Maximum Unit
59 66 73 KHz
- -1 %
- -1 %
- 2.2 - V
- 800 - ns
Minimum Typical Maximum Unit
-
0.50 0.60
mA
- 30 -
KΩ
-
60 70
dB
-5-
Free Datasheet http://www.datasheet4u.com/
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Information | Total 21 Pages | |
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