ML34063
ꢀ Absolute Maximum Ratings
Parameter
Input Voltage
Symbol
VIN
Ratings
Units
V
35
-0.3 to 35
35
Comparator Input Voltage Range
Switch Collector Voltage
Switch Emitter Voltage (VPin 1 = 35V)
Switch Collector to Emitter Voltage
Drive Collector Voltage
Switch Collector Current
Switch Current
VIR
V
VC(Switch)
VE(Switch)
VCE(Switch)
VC(Drive)
IC(Switch)
ISW
V
35
35
V
V
35
V
100
1.5
mA
A
PDIP-8
SO-8
1250
625
100
160
Power Dissipation at
TA = 25 oC
Pd
mW
PDIP-8
SO-8
Thermal Resistance
oC/W
Operating Ambient Temperature
Storage Temperature
Topr
Tstg
-0 ~ +70
-65 ~ +150
oC
oC
ꢀ Electrical Characteristics (VCC = 5V, TA = 25OC, CT = 1nF, unless otherwise specified.)
Oscillator
Parameter
Symbol
fOSC
Conditions
Min
24
Typ
33
Max
42
Units
kHz
uA
Frequency
VPin 5 = 0V
VCC = 5.0V to 35V
VCC = 5.0V to 35V
Charge Current
Ichg
24
35
42
Discharge Current
Idichg
140
5.2
250
220
6.5
300
260
7.5
350
uA
Discharge to Charge Current Ratio
Current Limit Sense Voltage
Idischg/Ichg Pin 7 to VCC
,
Vipk(sense) Ichg = Idischg
mV
Output Switch (Note1)
Parameter
Symbol
VCE(sat)
Conditions
Min
Typ
Max Units
Saturation Voltage, Darlington
Connection
ISW = 1.0A, Pins 1, 8 connected
1.0
1.3
0.7
V
V
ISW = 1.0A, RPin 8 = 82 ohm to VCC
,
Saturation Voltage (Note 6)
VCE(sat)
0.45
DC Current Gain
hFE
ISW = 1.0A, VCE = 5.0V
VCE = 35V
50
75
Collector Off-State Current
IC(off)
0.01
100
uA
Comparator
Parameter
Symbol
Vth
Conditions
Min
Typ
Max
Units
Threshold Voltage
1.225
1.25
1.275
V
Total Device
Parameter
Symbol
Icc
Conditions
VCC = 5.0V to 35V,
Pin 7 = VCC,, Vpin5 > Vth,,
Min
Typ
Max
Units
Supply Current
4.0
mA
Pin2 = GND, remaining pins open
Note :1. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient
temperatures possible.
P2/5
Rev B, June 2005
MINILOGIC [ MINILOGIC DEVICE CORPORATION LIMITED ]
