AP1512A-50K5L-U Diodes Inc, AP1512A-50K5L-U Datasheet - Page 4

• Manufacturer Part Number: AP1512A-50K5L-U
• Description: IC CONV DC/DC 3.0A 5.0V TO263-5
• Manufacturer: Diodes Inc
• Type: Step-Down (Buck)r

Specifications of AP1512A-50K5L-U

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 5V
• Current - Output: 3A
• Frequency - Switching: 50kHz
• Voltage - Input: 4.5 ~ 60 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: D²Pak, TO-263 (5 leads + tab)
• Output Voltage: 5 V
• Switching Frequency: 50 KHz
• Operating Temperature Range: - 40 C to + 125 C
• Mounting Style: SMD/SMT
• Duty Cycle (max): 0 % to 100 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Electrical Characteristics
AP1512/A Rev. 4
Unless otherwise specified, V
Specifications with boldface type are for full operating temperature range, the other type are for T
Symbol
F
I
V
DC
STBY
V
θ
θ
V
I
I
OSC
I
I
I
SAT
CL
CL
I
I
Q
JC
B
H
JA
L
L
IH
IL
Feedback Bias Current
Oscillator Frequency
Saturation Voltage
Max. Duty Cycle(ON)
Min. Duty cycle(OFF)
Current Limit for AP1512
Current Limit for AP1512A
Output = 0
Output = -1
Quiescent Current
Standby Quiescent
Current
ON/OFF pin logic input
threshold voltage
ON/OFF pin logic
input current
ON/OFF pin input current V
Thermal Resistance
Thermal Resistance
With copper area of
approximately 3 in
Parameter
Output
leakage
current
IN
= 30V for all version. I
2
V
(Adjustable version only)
I
no outside circuit
V
V
V
peak current
no outside circuit
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
TO263-5L Junction to case
TO263-5L Junction to ambient
OUT
FB
FB
FB
FB
FB
FB
FB
IN
FB
IN
LOGIC
LOGIC
= 60V
= 60V
(All Output Voltage Versions)
= 1.3V
= 0V force driver on
= 0V force driver on
= 12V force driver off
= 0V force driver on
= 0V force driver on
= 12V force driver off
= 12V force driver off
= 2A
www.diodes.com
LOAD
= 2.5V (OFF)
= 0.5V (ON)
= 0.5A
Conditions
50KHz, 2A/3A PWM BUCK DC/DC CONVERTER
4 of 12
42.5
Min
2.5
3.2
2.0
40
-
A
= 25ºC.
Typ.
100
350
-0.8
1.3
1.3
2.5
3.5
50
28
23
-2
5
0
3
4
5
0
AP1512/A
©
Diodes Incorporated
-250
Max
57.5
450
500
-60
-10
1.4
1.5
4.5
5.5
0.6
10
60
10
-5
8
5
6
-
MAY 2008
o
o
Unit
KHz
C/W
C/W
mA
mA
μA
uA
uA
uA
%
V
A
A
V