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參數資料
| 型號： | UC3550 |
| 廠商： | 友順科技股份有限公司 |
| 英文描述： | PWM CONTROLLED，PWM/PFM SWITCHABLE STEP-UP DC-DC CONTROLLER |
| 中文描述： | PWM控制，PWM / PFM切換升壓型DC - DC控制器 |
| 文件頁數： | 8/10頁 |
| 文件大?。?/td> | 203K |
| 代理商： | UC3550 |
UC3550
CMOS
IC
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
QW-R502-082,A
8 of 10
T Y PICAL CHARACT ERIS T ICS
1
0.1
2
3
4
5
1
10
0.01
1
1
2
3
4
5
10
100
0.01
0.1
N
I
(
No Load Input
Current vs. Input Voltage (Using MOSFET)
V
OUT
=5.0V
V
OUT
=3.0V
Input Voltage, V
IN
(V)
N
I
(
V
OUT
=5.0V,
R
b
=560
V
OUT
=3.0V,
R
b
=560
Input Voltage, V
IN
(V)
No Load Input
Current vs. Input Voltage (Using BJT)
6
1
0.2
0.4
0.6
2
0.0
3
4
5
6
0.8
1.0
0
4.8
4.9
5.0
200
4.7
400
600
800
1000
5.1
5.2
O
O
(
μ
A
V
OUT
(V)
Off-State Currentvs. V
OUT
V
CE
= 0 V
Open-Loop Test
O
O
(
V
IN
=2.0V
V
IN
=0.9V
V
IN
=3.0V
Ta=25
Output Current, I
OUT
(mA)
Output Voltage vs. Output Current
0
200
3.0
400
600
800
1000
-50
0
60
70
80
-25
0
25
50
100
90
100
75
50
Output Voltage vs. Output Current
V
IN
=0.9V
V
IN
=1.2V
V
IN
=2.0V
3.1
3.2
3.3
3.4
3.5
Output Current, I
O
(mA)
O
O
(
Maximum Duty Cycle vs. Temperature
Temperature (
)
M
M
(
Open- Loop Test
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相關代理商/技術參數 |
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| UC3550_10 | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:PWM CONTROLLED,PWM/PFM SWITCHABLE STEP-UP DC-DC CONTROLLER |
| UC3550_11 | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:PWM CONTROLLED??? PWM/PFM SWITCHABLE STEP-UP DC-DC CONTROLLER DESCRIPTION |
| UC3550-33-AF5-R | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:PWM CONTROLLED，PWM/PFM SWITCHABLE STEP-UP DC-DC CONTROLLER |
| UC3550-50-AF5-R | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:PWM CONTROLLED，PWM/PFM SWITCHABLE STEP-UP DC-DC CONTROLLER |
| UC3550G-XX-AF5-R | 制造商:UTC-IC 制造商全稱:UTC-IC 功能描述:PWM CONTROLLED,PWM/PFM SWITCHABLE STEP-UP DC-DC CONTROLLER |
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