参数资料
型号: AP1605SL-U
厂商: Diodes Inc
文件页数: 4/8页
文件大小: 0K
描述: IC REG BUCK ADJ 3A 8SOIC
标准包装: 100
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 2.2 V ~ 7 V
输入电压: 2.5 V ~ 7 V
频率 - 开关: 300kHz
电流 - 输出: 3A
同步整流器:
工作温度: -20°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
包装: 管件
供应商设备封装: 8-SOP
AP1605
PWM/PFM DUAL-MODE STEP-DOWN SWITCHING
REGULATOR
Electrical Characteristics
(V IN = 5V, T A = 25°C, unless otherwise specified)
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit
V IN
V REF
V UVLO
MAXDTY
PFMDTY
Input Voltage
Internal Reference Voltage
UVLO Voltage
Maximum Duty Ratio
PFM Duty Ratio
AP1605 Series
Voltage required to maintain V OUT
2.5
1.1625
--
100
15
--
1.2
--
--
25
7 V
1.2375 V
2.2 V
-- %
35 %
I SW
I SS
I SSS
? V OUT1
? V OUT2
F OSC
V CEH
V CEL
I SH
I SL
EFFI
Switch Current
Current Consumption
POWER ON
Current Consumption
During Power Off
Line Regulation
Load Regulation
Oscillation Frequency
CE Pin “High” Voltage
CE Pin “Low” Voltage
Power-Off Pin Input
Leakage Current
Efficiency
Duty = 50%
V OUT = 2.5V
V ON/OFF = 0V
2.5V~7V @ I OUT = 0.1A
0.1A~3A
Evaluate oscillation at SW pin
Evaluate oscillation stop at SW
pin
--
--
V IN = 5V, V OUT = 2.5V I OUT = 1A
3
--
--
--
--
220
0.65
--
-0.1
-0.1
--
--
35
--
0.2
1
300
--
--
--
--
93
--
100
2
0.5
1.5
380
--
0.2
0.1
0.1
--
A
μA
μA
%
%
KHz
*Vcc
μA
μA
%
AP1605 Rev. 2
4 of 8
FEBRUARY 2009
? Diodes Incorporated
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