AP1551SL-13 Diodes Inc, AP1551SL-13 Datasheet - Page 3

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AP1551SL-13

Manufacturer Part Number
AP1551SL-13
Description
IC CONV DC-DC PWM 2CH 2A 16-SOIC
Manufacturer
Diodes Inc
Type
Step-Down (Buck)r
Datasheet

Specifications of AP1551SL-13

Internal Switch(s)
Yes
Synchronous Rectifier
No
Number Of Outputs
2
Voltage - Output
1.23 ~ 18 V
Current - Output
2A
Frequency - Switching
150kHz
Voltage - Input
4.5 ~ 22 V
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
16-SOIC (3.9mm Width)
Output Voltage
+ 1.23 V to + 18 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
Other names
AP1551SLDITR
150KHz, Dual Channel 2A PWM Buck DC/DC Converter
Unless otherwise specified, V
Anachip Corp.
www.anachip.com.tw
Symbol
V
I
STBY1/2
V
V
F
I
F
I
I
SAT1/2
DC
CL1/2
I
θ
θ
Q1/2
B1/2
L1/2
IH1/2
OSC
SCP
IL1/2
I
I
Absolute Maximum Ratings
Electrical Characteristics
H
JC
JA
L
Symbol
Not Recommended for New Design
V
V
V
T
V
V
T
P
OUT
OP
CC
SD
ST
OP
FB
Output = -1
D
Feedback bias current
Oscillator frequency
Oscillator frequency of
short circuit protect
Saturation voltage
Max. Duty Cycle (ON)
Min. Duty Cycle (OFF)
Current limit for each
channel
Output = 0
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
Supply Voltage
ON/OFF Pin input voltage
Feedback Pin voltage
Output voltage to Ground
Power dissipation
Storage temperature
Operating temperature
Operating voltage
IN
=12V, I
Output
leakage
current
2
LOAD
Parameter
= 0.5A
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
SOP-16L
SOP-16L
OUT1/2
FB1/2
FB1/2
FB1/2
FB1/2
FB1/2
FB1/2
IN1/2
FB1/2
IN1/2
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
=2A
FB1/2
=2.5V (OFF)
=0.5V (ON)
Conditions
< 0.5V, Ta=25
Junction to
case
Junction to
ambient
3/8
Internally limited
-65 to +150
-40 to +125
+4.5 to +22
-0.3 to +18
-0.3 to +18
o
Rating
C
+24
-1
Min.
127
110
2.0
5
3
-
-
-
-
-
-
-
-
-
-
-
-
-
Typ.
1.25
150
-0.1
100
-10
1.3
15
70
15
70
-5
0
5
-
-
-
-
-0.01
Max.
Rev. 1.0 Nov 17, 2004
-100
-200
173
173
150
200
-50
1.4
1.5
0.6
25
10
-1
AP1551
Unit
-
-
-
-
-
-
o
o
W
V
V
V
V
V
C
C
o
o
Unit
KHz
KHz
C/W
C/W
mA
mA
nA
uA
uA
uA
%
V
A
V

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