AP34063 Diodes, Inc., AP34063 Datasheet - Page 3

• Manufacturer Part Number: AP34063
• Description: Universal Dc/dc Converter
• Manufacturer: Diodes, Inc.

Electrical Characteristics
OSCILLATOR
OUTPUT SWITCH (Note 3)
COMPARATOR
TOTAL DEVICE
Representative Schematic Diagram
AP34063 Rev. 3
Frequency (V
Charge Current (V
Discharge Current (V
Discharge to Charge Current Ratio (Pin 7 to V
Current Limit Sense Voltage (I
Saturation Voltage, Darlington Connection
Saturation Voltage, Darlington Connection
DC Current Gain (I
Collector Off-State Current (V
Threshold Voltage
Threshold Voltage Line Regulation (V
Supply Current (V
V
(I
(I
Pin 5
SW
SW
T
T
A
A
> V
= 1.0A, Pins 1,8 connected)
= 1.0A, ID = 50mA, Forced ß ≈ 20)
= 25°C
= 0
th
o
C ~ 70
Pin 2 = Gnd, remaining pins open)
Pin
5 = 0V, C
CC
o
CC
SW
C
= 5.0V to 40V, C
= 5.0V to 40V, T
CC
= 1.0A, V
Characteristics
= 5.0V to 40V, T
Comparator
T
Collector
Inverting
= 1.0nF, T
Sense
Drive
CE
Input
chg
V
CE
I
CC
pk
= 40V)
= I
= 5.0V, T
8
7
6
5
dischg
T
A
CC
A
( V
=1.0nF, Pin 7 = V
= 25°C)
= 25°C)
, T
A
= 3.0V to 40V)
CC
= 25°C)
A
A
Oscillator
= 5.0V, unless otherwise specified.)
= 25°C)
= 25°C)
Ipk
www.diodes.com
CC
Comparator
, T
(Bottom View)
+
_
A
3 of 11
= 25°C)
CT
S Q
R
CC
100
,
Reference
Regulator
1.25V
Q2
I
V
dischg
UNIVERSAL DC/DC CONVERTER
Symbol
V
V
Reg
ipk (sense)
I
I
CE (sat)
CE (sat)
dischg
C (off)
h
f
I
V
I
Q1
chg
osc
CC
-
-
FE
th
/ I
line
chg
1
3
2
4
Switch
Collector
Switch
Emitter
Timing
Capacitor
Gnd
1.225
1.21
Min
140
300
5.2
24
24
50
-
-
-
-
-
-
0.45
0.01
1.25
Typ
200
400
6.5
1.0
1.4
33
30
75
-
-
-
AP34063
©
Diodes Incorporated
1.275
Max
1.29
260
100
JULY 2007
450
7.5
1.3
0.7
6.0
3.5
42
42
-
-
Unit
kHz
mV
mV
mA
µA
µA
µA
V
V
V
-
-
-
-