YD34063 Datasheet, PDF (2/4 Pages) Wuxi Youda electronics Co.,LTD – DC TO DC CONVERTER CONTROLLER

YOUDA INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (Tamb=25℃)
PARAMETER
Supply Voltage
Comparator Input Voltage Range
Switch Collector Voltage
Switch Emitter Voltage
Switch Collector to Emitter Voltage
Driver Collector Voltage
Driver Collector Current
Switch Current
Power Dissipation
Operating Junction Temperature
Operating Temperature
Storage Temperature
SYMBOL
Vcc
Vi(comp)
Vc(sw)
Ve(sw)
Vce(sw)
Vc(dr)
Ic
Isw
P_D
Tj
Tamb
Tstg
YD34063
VALUE
40
-0.3 ～ +40
40
40
40
40
-55～100
1.5
1.25
150
0～70
-65～150
UNIT
V
V
V
V
V
V
mA
A
W
℃
℃
℃
ELECTRICAL CHARACTERISTICS (Tamb=0～70℃, Vcc=5.0V, Unless otherwise specified)
PARAMETER
Oscillator
Frequency
Charging Current
Discharging Current
Discharge to Charge
Current Ratio
Current Limit Sense
Voltage
Output Switch
Saturation Voltage
Saturation Voltage
DC Current Gain
Collector OFF Current
SYMBOL
f_OSC
Ichq
Idischg
K
V_IPK
Vce(sat)
Vce(sat)
h_FE
Ic(off)
Threshold Voltage
Vth
Threshold Voltage
Reg
Line Regulation
Input Bias Current
I_IB
TEST CONDITIONS
Vpin=0V, C_T=1.0
Vpin5=5 to 40V
Vpin5=5 to 40V
V7=Vcc
MIN TYP MAX UNIT
24 33 42 kHz
24 35 42 μA
140 190 260 μA
5.2 6.1 7.5
250 300 350 mV
Isw=1.0A Vc(driver)=Vc(sw)
Isw=1.0A Vc(driver)=50mA
1.0 1.3
V
0.45 0.7
V
Isw=1.0A, Vce=5.0V
Vce=40.0V
Tamb=25℃
Tamb=0℃～70℃
50 120
0.01 100 μA
1.225 1.25 1.275
V
1.21
1.29
Vcc=3.0～40V
1.4 5.0 mV
Vin=0V
-40 -400 nA
WuXi YouDa Electronics Co., Ltd
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Website: www.e-youda.com