SGP34063 Datasheet, PDF (2/6 Pages) SeCoS Halbleitertechnologie GmbH – DC To DC Converter Controller

Elektronische Bauelemente
SGP34063
DC To DC Converter Controller
Absolute Maximum Ratings at Ta = 25 °C
Parameter
Operating Junction Temperature
Operating Ambient Temperature Range
Storage Temperature Range
Supply Voltage
Comparator Input Voltage Range
Switch Collector Voltage
Switch Emitter Voltage
Switch Collector to Emitter Voltage
Switch Current
Power Dissipation
Thermal Resistance
Symbol
Tj
Ta
Tstg
Vcc
Vi(comp)
Vc(sw)
Ve(sw)
Vce(dr)
Isw
Pd
RθJA
Value
150
0 ~ 70
-65 ~ 150
40
-0.3 ~ +40
40
40
40
1.5
1250
100
Unit
°C
°C
°C
V
V
V
V
V
A
mW
°C / W
Electrical Characteristics (0 °C TA 70°C, Vcc=5V unless otherwise specified)
Parameter
Symbol
Test Conditions
Min.
Oscillator
Frequency
fosc
V_Pin5=0 V, C_T=1.0 nF, Ta=25°C
24
Charging Current
Ichg
Vcc = 5 to 40, Ta = 25°C
22
Discharging Current
Idischg Vcc = 5 to 40, Ta = 25°C
140
Discharge to Chart Current Ratio
K
Pin7 to Vcc, Ta = 25°C
5.2
Current Limit Sense Voltage
Vsense Ichg = Idischg, Ta = 25°C
250
Output Switch
Saturation Voltage 1 (note)
Vce(sat)1 Isw = 1A, Vc(driver) = Vc(sw)
Saturation Voltage 2 (note)
Vce(sat)2 Isw = 1A, Vc(driver) = 50mA
DC Current Gain (note)
Gi(DC) Isw = 1A, Vce = 5V, Ta = 25°C
50
Collect Off State Current (note)
Ic(off) Vce = 40V, Ta = 25°C
Comparator
Vcc = 5V, Ta = 25°C 34063A
1.241
Threshold Voltage
Vth
34063B
1.237
34063C
1.225
Threshold Voltage Line Regulation
Vth
Vcc = 3 ~ 40V
Input Bias Current
Ibias
Vi = 0V
Total Device
Supply Current
Vcc = 5 ~ 40V,
Ct = 0.001,
Icc
Pin7 to Vcc,
Vc > Vth,
Pin2 = GND
Note : Output switch tests are performed under pulsed conditions to minimize power dissipation.
Typ.
42
31
190
6.1
300
0.95
0.45
180
0.01
1.25
1.25
1.25
2
50
2.7
Max.
48
42
260
7.5
350
1.3
0.7
100
1.259
1.262
1.275
5
400
4
Unit.
kHz
uA
uA
mV
V
V
uA
V
V
V
mV
nA
mA
ht tp://www.SeCoSGmbH.com/
01-Jun-2002 Rev. A
Any changing of specification will not be informed individual
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