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Universal DC/DC Converter
AP34063
Anachip Corp.
www.anachip.com.tw
Rev.A5 Feb.10, 2004
2/10
Maximum Ratings
Parameter
Symbol
V
CC
V
IR
V
C(switch)
V
E(switch)
V
CE(switch)
V
C(driver)
I
C(driver)
I
SW
P
D
θ
JA
P
D
R
θ
JA
T
J
T
A
T
stg
Value
40
-0.3 ~ +40
40
40
40
40
100
1.6
1.25
100
600
160
+150
0 ~ +70
-65 ~ +150
Unit
V
V
V
V
V
V
mA
A
W
°
C/W
mW
°
C/W
°
C
°
C
°
C
Power Supply Voltage
Comparator Input Voltage Range
Switch Collector Voltage
Switch Emitter Voltage(V
Pin
1 = 40V)
Switch Collector to Emitter Voltage
Driver Collector Voltage
Driver Collector Current (Note 1)
Switch Current
Power Dissipation and
Thermal Characteristics
PDIP: T
A
= 25
°
C
Thermal Resistance
SOP: T
A
= 25
°
C
Thermal Resistance
Operating Junction Temperature
Operating Ambient Temperature Range
Storage Temperature Range
Notes:
1.Maximum package power dissipation limits must be observed.
2.ESD data available upon request.
Electrical Characteristics
(V
CC
= 5.0V, unless otherwise specified.)
Characteristics
OSCILLATOR
Frequency(V
Pin
5 =0V, C
T
=1.0
n
F, T
A
=25
°
C)
Charge Current(V
CC
=5.0V to 40V, T
A
=25
°
C)
Discharge Current(V
CC
=5.0V to 40V, T
A
=25
°
C)
Discharge to Charge Current Ratio(Pin 7 to V
CC
, T
A
=25
°
C)
Current Limit Sense Voltage(I
chg
= I
dischg
, T
A
=25
°
C)
OUTPUT SWITCH
(Note 3)
Saturation Voltage, Darlington Connection
(I
SW
=1.0A, Pins 1,8 connected)
Saturation Voltage, Darlington Connection
(I
SW
=1.0A, ID = 50mA, Forced
≈
20)
DC Current Gain(I
SW
=1.0A, V
CE
=5.0V, T
A
=25
°
C)
Collector Off-State Current (V
CE
=40V)
COMPARATOR
Threshold Voltage
T
A
= 25
°
C
T = 0
C ~ 75
o
C
Threshold Voltage Line Regulation(V
CC
=3.0V to 40V)
TOTAL DEVICE
Supply Current(V
CC
=5.0V to 40V, C
T
=1.0
n
F, Pin 7 = V
CC
,
V
Pin 5
> V
th
Pin 2 = Gnd, remaining pins open)
Symbol
Min
Typ
Max
Unit
f
osc
I
chg
I
dischg
I
dischg
/ I
chg
V
ipk(sense)
24
24
140
5.2
300
33
30
200
6.5
400
42
42
260
7.5
450
kHz
μ
A
μ
A
-
mV
V
CE(sat)
-
1.0
1.3
V
V
CE(sat)
-
0.45
0.7
V
h
FE
I
C(off)
50
-
75
0.01
-
-
100
μ
A
V
th
1.
225
1.21
-
1.
25
-
1.4
1.275
1.29
6.0
V
Reg
line
mV
I
CC
-
-
3.5
mA