AP1507D Diodes Inc, AP1507D Datasheet - Page 4

• Manufacturer Part Number: AP1507D
• Description: Switching Converters, Regulators & Controllers ADJV 2.0A
• Manufacturer: Diodes Inc

Specifications of AP1507D

• Output Voltage: 1.23 V to 18 V
• Output Current: 2 A
• Input Voltage: 0.3 V to 18 V
• Switching Frequency: 150 KHz
• Operating Temperature Range: - 20 C to + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TO-252-5L
• Duty Cycle (max): 100 %
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Electrical Characteristics
Unless otherwise specified, V
Specifications with boldface type are for full operating temperature range, the other type are for T
AP1507 Rev. 2
Symbol
F
I
F
V
I
DC
LEAK
STBY
V
θ
θ
V
I
I
OSC
I
SCP
I
SAT
I
FB
CL
JC
Q
H
JA
L
IH
IL
Feedback Bias Current
Oscillator Frequency
Oscillator Frequency of
Short Circuit Protect
Saturation Voltage
Max. Duty Cycle (ON)
Min. Duty Cycle (OFF)
Current Limit
Output = 0V
Output = -1V
Quiescent Current
Standby Quiescent
Current
ON/OFF Pin Logic Input
Threshold Voltage
ON/OFF Pin Logic Input
Current
ON/OFF Pin Input Current
Thermal Resistance
Thermal Resistance
with copper area of
approximately 2cm ×2cm
Parameter
IN
= 12V for 3.3V, 5V, adjustable version and V
Output
leakage
current
V
( Adjustable Version Only )
When current limit Occurred
and V
I
No Outside Circuit
V
V
V
Peak Current
No Outside Circuit
V
No Outside Circuit
V
V
V
ON/OFF Pin = 5V
V
Low (Regulator ON)
High (Regulator OFF)
V
V
TO252-5L
TO252-5L
OUT
(All Output Voltage Versions)
FB
FB
FB
FB
FB
FB
IN
FB
IN
LOGIC
LOGIC
= 22V
= 22V
= 1.3V
= 0V Force Driver On
= 0V Force Driver On
= 12V Force Driver Off
= 0V Force Driver On
=12V Force Driver Off
= 12V Force Driver Off
www.diodes.com
= 3A
FB
= 2.5V (OFF)
= 0.5V (ON)
< 0.5V, T
Conditions
4 of 11
150KHz, 3A PWM BUCK DC/DC CONVERTER
Junction to
Case
Junction to
Ambient
a
= 25
IN
= 18V for the 12V version. I
o
C
Min.
127
110
3.6
2.0
10
-
J
= 25ºC.
Typ.
150
100
-0.1
-10
1.4
4.5
1.3
30
70
10
50
-5
0
5
LO
AD
= 0.5A
FEBRUARY 2008
©
Max.
-0.01
AP1507
-100
-200
173
173
150
200
-50
1.6
1.7
5.5
6.5
0.6
50
10
-1
Diodes Incorporated
-
o
o
Unit
KHz
KHz
C/W
C/W
mA
mA
nA
uA
uA
uA
%
V
A
V