H34063B Datasheet, PDF (4/7 Pages) Hi-Sincerity Mocroelectronics – DC-to-DC Converter Integrate Circuit Devices

HI-SINCERITY
MICROELECTRONICS CORP.
Spec. No. : IC200806
Issued Date : 2008.07.07
Revised Date :
Page No. : 4/7
Characteristics Curve
Current Sense Voltage vs Temperature
550
500
450
Vcc=5.0V
400
Ichg=Idischg
350
300
250
200
150
-60 -40 -20 0 20 40 60
Ta(℃ )
80 100 120 140
Standby Supply Current vs Supply
Voltage
2.4
2.0
1.6
1.2
0.8
0.4
0.0
0
Ct=1.0nF
Pin7=Vcc
Pin2=Gnd
5 10 15 20 25 30 35 40
Vcc(V)
Emitter Follower Configuration Output
Saturation Voltage vs Emitter Current
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0
Vcc=5.0V
Pins1,7,8=Vc
c
Pin3,5=Gnd
Ta=25℃
0.2 0.4 0.6 0.8 1 1.2 1.4
Ie(A)
Vce(sat) vs Emitter Current
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0
Vcc=5V
Pin7=Vcc
Pin2,3,5=Gnd
Ta=25℃
400
800
1200
Ic(mA)
Output Switch On-Off Time vs Oscillator
Timing Capacitor
700
600
500
400
300
200
100
0
0.01
Vcc=5V
Pin7=Vcc
Pin5=Gnd
Ta=25℃
ton
toff
0.1
1
10
Ct(nF)
Reference Voltage vs Temperature
1.260
1.255
1.250
1.245
1.240
1.235
1.230
-50 -25 0
Vcc=5V
25 50 75 100 125 150
Tj（℃ ）
H34063BP, H34063BS
HSMC Product Specification