AP1507-12D5L-13 Diodes Zetex, AP1507-12D5L-13 Datasheet - Page 8

IC CONV DC-DC 3A 12V TO252-5L

AP1507-12D5L-13

Manufacturer Part Number
AP1507-12D5L-13
Description
IC CONV DC-DC 3A 12V TO252-5L
Manufacturer
Diodes Zetex
Type
Step-Down (Buck)r
Datasheet

Specifications of AP1507-12D5L-13

Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
1
Voltage - Output
12V
Current - Output
3A
Frequency - Switching
150kHz
Voltage - Input
4.5 ~ 22 V
Operating Temperature
-20°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
DPak, TO-252 (5 leads + tab)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
AP1507-12D5LDITR
Typical Application Circuit
(1) Fixed Type Circuit
(2) Adjustable Type Circuit
(3) Delay Start Circuit
AP1507 Rev. 2
Capacitor
DC Input
DC Input
Capacitor
Capacitor
DC Input
12V
C
12V
in
12V
C
C
in
in
C
0.1uF
V
DELAY
V
in
V
in
R2
R2
in
1
V
V
R2 = 1K ~ 3K
1
1
out
FB
5
5
5
SD
SD
SD
AP1507
= 1.23V
R
AP1507
AP1507
= V
10K
DELAY
4
-33
4
4
FB
FB
FB
FB
www.diodes.com
×
3
3
3
(1 +
2
2
GND
GND
2
GND
8 of 11
150KHz, 3A PWM BUCK DC/DC CONVERTER
Output
Output
Output
R2
R1
)
Schottky Diode
Schottky Diode
R1
R1
Schottky
Diode
D1
D1
D1
Inductor
47uH
47uH
33uH
L1
L1
L1
Capacitor
Capacitor
Capacitor
Co
Output Load
Co
Output Load
Co
Output Load
5V/ 3A
3.3V/3A
5V/ 3A
FEBRUARY 2008
©
AP1507
Diodes Incorporated

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