
PJ3463
DC-To-DC Converter Controller
2-5
2003/01.ver.A
Characteristic
Symbol
Value
Unit
Power Supply Voltage
VCC
40
Vdc
Comparator Input Voltage Range
VIR
-0.3 ~ +40
Vdc
Switch Collector Voltage
VC(SW)
40
Vdc
Switch Emitter Voltage
VE(SW)
40
Vdc
Switch Collector to Emitter Voltage
VCE(SW)
40
Vdc
Driver Collector Voltage
VC(drive)
40
Vdc
Drive Collector Current (Note 1)
IC(drive)
100
mA
Switch Current
Isw
1.5
A
Operating Junction Temperature
TJ
0 to +125
℃
Operating Ambient Temperature Range
TA
-20 to +85
℃
Storage Temperature Range
Tstg
-25 to +150
℃
(VCC = 5.0V. Ta= 25℃. unless otherwise specified)
Characteristic
Symbol
Test Condition
Min
Typ
Max
Unit
OSCILLATOR
Frequency
fosc
VPIN5=0V, CT=1.0nF
24
33
42
KHz
Charging Current
Ichg
VCC=5 to 40V
24
35
42
μ
A
Discharge Current
Idischg
VCC=5 to 40V
140
220
260
μ
A
Discharge To Charge Current
Ratio
Idischg/Ichg
Pin7=VCC
5.2
6.5
7.5
-
Current Limit Sense Voltage
VIPK(sense)
Ichg = Idischg
250
300
350
mV
OUTPUT SWITCH(NOTE 2)
Saturation Voltage , Darlington
Connection
VCE(sat)
Isw=1.0A, Pins1,8 connected
-
1.0
1.3
V
Saturation Voltage , Darlington
Connection
VCE(sat)
Isw=1.0A, RPIN8=82Ω to Vcc,
Forced β≌20
-
0.45
0.7
V
DC Current Gain
hFE
Isw=1.0A, VCE = 5.0V
50
120
-
Collector Off- State Current
IC(off)
VCE =40V
-
0.01
100
μ
A
COMPARATOR
Threshold Voltage
VTH
1.225
1.25
1.275
V
Threshold Voltage
Line Regulation
Regline
VCC = 3 to 40V
1
5.0
mV
Input Bias Current
IIB
VIN=0V
-5
-400
nA
TOTAL DEVICE
Supply Current
ICC
VCC=5 to 40V, CT=1.0nF,
Pin7=Vcc ,VPIN 5>Vth
Pin 2 =GND, remaining pins open
-
1.5
4.0
mA
Notes : 1.Maximum package power dissipation limits must be observed.
2.Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient temperature
as possible.
ABSOLUTE MAXIMUM RATINGS
ELECTRICAL CHARACTERISTICS