AP1551SL-13 Diodes Inc, AP1551SL-13 Datasheet - Page 6
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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
1.AP1551SL-U.pdf
(8 pages)
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
Anachip Corp.
www.anachip.com.tw
AP1551 Threshold Voltage v.s. Temperature
Typical Performance Characteristics (For Each Channel) (Continued)
170
165
160
155
150
145
140
AP1551 Output Voltage v.s. Temperature
3.45
3.35
3.25
3.15
3.05
2.95
1.7
1.6
1.5
1.4
1.3
1.2
1.1
0.9
0.8
3.5
3.4
3.3
3.2
3.1
2.9
1
AP1551 Frequency v.s. Temperature
3
-50 -30 -10 10
Not Recommended for New Design
-50 -30 -10 10
-40 -20
(Vcc=12V , Io=500mA ,Vout=5V)
(Vcc=12V , Io=100mA)
Temperature (TA) (°C)
Temperature (TA) (°C)
Temperature (TA) (°C)
0
(Vin=12V ,Io=2A)
20
30
30
40
50
50
60
70
70
80 100 120 140 160
90 110 130 150
90 110 130 150
6/8
AP1551 ON/OFF Current v.s. ON/OFF Voltage
AP1551 Feedback Current v.s. Temperature
-100
-10
-20
-30
-40
-50
-60
-70
-80
-90
10
-10
-20
-30
-40
-50
10
0
0
-50 -30 -10 10
0
(Vcc=12V , Vout=5V,Vfb=1.3V)
3
Temperature (TA) (°C)
ON/OFF Voltage (V)
6
(Vin=12V)
30
9
50
12
70
Rev. 1.0 Nov 17, 2004
90 110 130 150
15
AP1551
18
21