AP1506-33K5L-U Diodes Inc, AP1506-33K5L-U Datasheet - Page 5

• Manufacturer Part Number: AP1506-33K5L-U
• Description: IC CONV DC/DC 3.0A 3.3V TO263-5
• Manufacturer: Diodes Inc
• Type: Step-Down (Buck)r

Specifications of AP1506-33K5L-U

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 3.3V
• Current - Output: 3A
• Frequency - Switching: 150kHz
• Voltage - Input: 4.5 ~ 22 V
• Operating Temperature: -20°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: D²Pak, TO-263 (5 leads + tab)
• Output Voltage: 3.3 V
• Switching Frequency: 150 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
Unless otherwise specified, V
Specifications with boldface type are for full operating temperature range, the other type are for T
Notes:
AP1506
Document number: DS31015 Rev. 7 - 2
Symbol
F
F
V
I
DC
STBY
V
θ
θ
I
I
V
OSC
I
I
SCP
I
I
FB
SAT
CL
Q
H
JA
JC
L
L
IL
IH
3. Test condition: Device mounted with copper area of approximately 3 in
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
Junction to Ambient
Thermal Resistance
Junction to Case
Parameter
IN
Output
Leakage
Current
= 12V for 3.3V, 5V, adjustable version and V
(All Output Voltage Versions)
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
TO263-5L (Note 3)
TO220-5L(R) (Note 3)
TO263-5L (Note 3)
TO220-5L(R) (Note 3)
OUT
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
= 0 force driver on
= 12 force driver off
= 12 force driver off
= 3A
FB
= 2.5V (OFF)
= 0.5V (ON)
< 0.5V, T
Conditions
www.diodes.com
5 of 14
150KHz, 3A PWM BUCK DC/DC CONVERTER
a
2
= 25
, no air flow.
o
C
IN
= 18V for the 12V version. I
Min
127
110
3.6
2.0
10
-
-
-
-
-
-
-
-
-
-
-
Typ.
150
100
-0.1
-10
1.4
4.5
1.3
30
70
37
31
-5
0
5
6
5
-
-
-
J
= 25ºC.
-0.01
Max
-100
-200
173
173
150
200
-50
1.6
1.7
5.5
6.5
0.6
50
10
-1
LOAD
-
-
-
-
-
-
-
-
AP1506
© Diodes Incorporated
= 0.5A
o
o
Unit
KHz
KHz
June 2010
C/W
C/W
mA
mA
nA
µA
µA
µA
%
V
A
V