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参数资料
| 型号： | GP34063 |
| 厂商： | GTM CORPORATION |
| 英文描述： | DC TO DC CONVERTER CONTROLLER |
| 中文描述： | 直流到直流转换控制器 |
| 文件页数： | 2/6页 |
| 文件大小： | 269K |
| 代理商： | GP34063 |
2/6
ISSUED DATE :2004/02/10
REVISED DATE :2004/11/23C
Absolute Maximum Ratings at Ta = 25 ::::
Parameter
Symbol
VALUE
Unit
Operating junction temperature
Tj
150
:
Operating ambient temperature range
Ta
0 ~ 70
:
Storage Temperature range
Tstg
-65 ~ 150
:
Supply Voltage
Vcc
40
V
Comparator input voltage range
Vi(comp)
-0.3 ~ +40
V
Switch collector voltage
Vc(sw)
40
V
Switch Emitter voltage
Ve(sw)
40
V
Switch collector to Emitter voltage
Vce(dr)
40
V
Switch current
Isw
1.5
A
Power Dissipation
Pd
1250
mW
Thermal Characteristics
100
: / W
Electrical Characteristics (0 : TA 70 : ,Vcc=5V unless otherwise specified)
Parameter
SYMBOL
Test Conditions
Min
Typ.
Max.
Unit
Oscillator
Frequency
fosc
VPin5=0V, CT=1.0nF, Ta=25 :
24
42
48
kHz
Charging Current
lchg
Vcc = 5 to 40, Ta = 25 :
22
31
42
uA
Discharging Current
ldischg
Vcc = 5 to 40, Ta = 25 :
140
190
260
uA
Discharge to Charge Current Ratio
K
Pin7 to Vcc, Ta = 25 :
5.2
6.1
7.5
Current limit Sense Voltage
Vsense
Ichg = idschg, Ta = 25 :
250
300
350
mV
Output Switch
Saturation Voltage 1(note)
Vce(sat)1 Isw = 1A,Vc(driver) = Vc(sw)
0.95
1.3
V
Saturation Voltage 2(note)
Vce(sat)2 Isw = 1A,Vc(driver) = 50mA
0.45
0.7
V
DC Current Gain(note)
Gi(DC)
Isw = 1A,Vce = 5V, Ta = 25 :
50
180
Collect Off State Current (note)
C(off)
Vce = 40V, Ta = 25 :
0.01
100
uA
Comparator
Vcc=5V, Ta = 25 :
34063A
1.241
1.25
1.259
V
34063B
1.237
1.25
1.262
V
Threshold Voltage
Vth
34063C
1.225
1.25
1.275
V
Threshold Voltage Line Regulation
Vth
Vcc = 3 ~ 40V
2
5
mV
Input Bias Current
Ibias
Vi = 0V
50
400
nA
Total Device
Supply Current
Icc
Vcc = 5 ~ 40V,
Ct = 0.001,
Pin7 to Vcc,
Vc > Vth,
Pin2 = GND
2.7
4.0
mA
Note
Output switch tests are performed under pulsed conditions to minimize power dissipation.
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