ap1515 ETC-unknow, ap1515 Datasheet - Page 3

• Manufacturer Part Number: ap1515
• Description: 150khz, 1.5a Pwm Buck Dc/dc Converter
• Manufacturer: ETC-unknow

150KHz, 1.5A PWM Buck DC/DC Converter
Unless otherwise specified, V
Specifications with boldface type are for full operating temperature range, the other type are for T
Note 1: Pin 4(GND) (< 1 mm length) & direct connect to internal GND layer (for SIP-4 only).
Anachip Corp.
www.anachip.com.tw
Part Number
AP1515-3.3V
Symbol
AP1515-ADJ
F
F
V
I
DC
STBY
θ
θ
Absolute Maximum Ratings
Electrical Characteristics (All Output Voltage Versions)
I
I
Symbol
OSC
SCP
I
SAT
I
FB
CL
Q
JC
JA
L
V
V
V
T
V
V
T
P
OUT
OP
CC
SD
ST
OP
FB
D
Feedback bias current
Oscillator frequency
Oscillator frequency of
short circuit protect
Saturation voltage
Max. Duty Cycle (ON) V
Min. Duty Cycle (OFF) V
Current limit
Output = 0
Output = -1
Quiescent Current
Standby Quiescent
Current
Thermal Resistance
Note 1
Parameter
Symbol
Supply Voltage
ON/OFF Pin input voltage
Feedback Pin voltage
Output Voltage to Ground
Power Dissipation
Storage temperature
Operating temperature
Operating voltage
V
V
OUT
η
η
FB
IN
= 12V for 3.3V, 5V, adjustable version and V
Output
leakage
current
Output
Feedback
Efficiency
Output voltage
Efficiency
Parameter
Parameter
V
(Adjustable version only)
When current limit occurred and
V
I
No outside circuit
V
Peak current
No outside circuit
V
on
No outside circuit
V
V
V
ON/OFF pin=5V
V
Junction to case
Junction to ambient
OUT
FB
FB
FB
FB
FB
FB
FB
IN
FB
IN
=22V
=22V
=1.3V
=0V force driver on
=0V force driver on
=12V force driver off
=0V force driver
=12V force driver off
=12V force driver off
=2A
< 0.5V, Ta=25
4.5V < V
0.2A < I
V
V
4.75V < V
0.2A < I
V
OUT
IN
IN
Conditions
= 12V, I
= 12V, I
programmed for 3V
Conditions
3/9
LOAD
LOAD
IN
o
IN
C
< 22V
LOAD
LOAD
< 22V
< 1.5A
< 1.5A
Internally limited
IN
SIP-4
SOP-8
SIP-4
SOP-8
SIP-4
SOP-8
=1.5A
=1.5A
=18V for the 12V version. I
-65 to +150
-40 to +125
+4.5 to +22
-0.3 to +18
-0.3 to +18
Rating
+24
-1
Typ.
1.23
3.3
Min.
78
80
127
110
2.5
10
2
-
-
-
-
-
-
-
-
-
-
J
=25ºC.
LOAD
3.168/3.135
3.432/3.465
1.193/1.18
1.267/1.28
Typ.
1.25
150
100
100
-10
30
70
30
15
70
-5
= 0.5A
0
5
Limit
-
-
-
-
Rev.1.1 Oct 24, 2005
AP1515
Unit
o
o
W
V
V
V
V
V
Max.
C
C
-100
-200
173
173
150
200
-50
1.4
1.5
50
10
-
-
-
-
-
-
V
V
Unit
V
V
%
%
MAX
MAX
V
V
MIN
MIN
o
o
Unit
KHz
KHz
mA
mA
C/W
C/W
nA
uA
uA
%
V
A