参数资料
| 型号： | AP1604AWG-7 |
| 厂商： | Diodes/Zetex |
| 文件页数： | 3/7页 |
| 文件大小： | 0K |
| 描述： | IC REG BOOST ADJ 0.8A SOT25 |
| 标准包装： | 3,000 |
| 类型： | 升压（升压） |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 2.2 V ~ 5.5 V |
| 输入电压： | 2.2 V ~ 5.5 V |
| 频率 - 开关： | 600kHz |
| 电流 - 输出： | 800mA |
| 同步整流器： | 无 |
| 工作温度： | -25°C ~ 80°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | SC-74A，SOT-753 |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | SOT-25 |
AP1604A
PWM/PFM DUAL MODE STEP-DOWN DC/DC
CONVERTER
Absolute Maximum Ratings
(T A =25°C)
Symbol
V CC /SV CC
V OUT
V FB
V CE/SS
P D
T OP
T ST
Parameter
V IN Pin Voltage
V OUT Pin Voltage
FB Pin Voltage
CE/SS Pin Voltage
Continuous Total Power Dissipation
Operating Ambient Temperature
Storage Temperature Range
Ratings
-0.3 ~ 6.5
-0.3 ~ V IN +0.3
-0.3 ~ V IN +0.3
-0.3 ~ V IN +0.3
Internal limited
-25 ~ +80
-40 ~ +125
Units
V
V
V
V
°C
°C
Electrical Characteristics
V IN = 5V, V OUT ＝ 2V, Load = 300mA, T A = 25°C
Sym.
V FB
V IN
V UVLO
I CC
I CCQ
I STB
I CL
Parameter
FB
Input Voltage
Line Regulation
Load Regulation
UVLO Voltage （ min.
operating voltage ）
Operating Current
Supply Current
Stand-by Current
Current Limit
Conditions
V IN = 2.2 ~ 5.5V, Load = 10mA
I OUT = 10 ~ 800mA
V CC , voltage required to maintain H at
V OUT
CE/SS = V IN , No Load
No external components,
CE/SS = V IN , V FB = 1.2V
No external components,
CE/SS = 0V, V FB = 0V
peak current
V IN = 5V, V OUT = 2V
Min
0.975
2.2
-
-
-
-
-
-
800
Typ.
1.0
-
-
-
-
100
90
2
1000
Max
1.025
5.5
0.12
1.2
2
150
120
-
1200
Units
V
V
%
%
V
μ A
μ A
μ A
mA
Fosc Oscillator Frequency
MAXDTY Maximum Duty Ratio
PFMDTY PFM Duty Ratio
Load = 300mA, V IN = 5V, V OUT = 2V
No load
500
85
15
600
90
25
700
-
35
kHz
%
%
V CEH
V CEL
EFFI
Rdson
CE/SS ”High” Voltage
CE/SS ”Low” Voltage
Efficiency
Rdson Condition
Apply 1.4V (min.) to CE/SS, determine
V OUT ”High”
Same as V CEH , determine V OUT /”Low”
V CC = 5V, V OUT = 3.3V, Load = 300mA
I OUT = 300mA, V IN = 5V, V OUT = 2V
1.4
-
-
-
-
-
93
350
-
0.6
-
450
V
V
%
m ?
AP1604A Rev. 2
3 of 7
FEBRUARY 2009
? Diodes Incorporated
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| AP1604AWL-7 | 功能描述:开关变换器、稳压器与控制器 BUCK CNV CMOS 600KHZ 1200mA 2.5V-5.5V RoHS:否 制造商:Texas Instruments 输出电压:1.2 V to 10 V 输出电流:300 mA 输出功率: 输入电压:3 V to 17 V 开关频率:1 MHz 工作温度范围: 安装风格:SMD/SMT 封装 / 箱体:WSON-8 封装:Reel |
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