参数资料
型号: ADP3050ARZ-5-REEL7
厂商: Analog Devices Inc
文件页数: 3/20页
文件大小: 0K
描述: IC REG BUCK 5V 1A 8SOIC
标准包装: 1
类型: 降压(降压)
输出类型: 固定
输出数: 1
输出电压: 5V
输入电压: 3.6 V ~ 30 V
PWM 型: 电流模式
频率 - 开关: 200kHz
电流 - 输出: 1A
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
包装: 标准包装
供应商设备封装: 8-SO
其它名称: ADP3050ARZ-5-REEL7DKR

Data Sheet
SPECIFICATIONS
V IN = 10 V, T A = ?40°C to +85°C, unless otherwise noted.
Table 1.
ADP3050
Parameter 1
Symbol
Conditions
Min
Typ
Max
Unit
FEEDBACK
Feedback Voltage
V FB
Over line and temperature
ADP3050
ADP3050-3.3
ADP3050-5
Line Regulation
V IN = 10 V to 30 V, no load
1.16
3.20
4.85
1.20
3.30
5.00
0.005
1.24
3.40
5.15
V
V
V
%/V
Load Regulation
I LOAD = 100 mA to 1 A, ADP3050AR only
ADP3050AR-3.3, ADP3050AR-5
?1.0
?0.5
+0.1
+0.1
+1.0
+0.5
%/A
%/A
Input Bias Current
I FB
ADP3050AR only
0.65
2
μA
ERROR AMPLIFIER
Transconductance 2
Voltage Gain 2
g m
A VOL
1250
300
μMho
V/V
Output Current
ADP3050
ADP3050-3.3
ADP3050-5
COMP = 1.0 V, FB = 1.1 V to 1.3 V
COMP = 1.0 V, FB = 3.0 V to 3.6 V
COMP = 1.0 V, FB = 4.5 V to 5.5 V
±115
±120
±135
μA
μA
μA
OSCILLATOR
Oscillator Frequency 3
Minimum Duty Cycle
Maximum Duty Cycle
f OSC
D MIN
D MAX
170
200
10
90
240
kHz
%
%
SWITCH
Average Output Current Limit 4
I CL(AVG)
ADP3050
ADP3050-3.3
ADP3050-5
Peak Switch Current Limit 5
Saturation Voltage
I CL(PEAK)
BOOST = 15 V, FB = 1.1 V
BOOST = 15 V, FB = 3.0 V
BOOST = 15 V, FB = 4.5 V
BOOST = 15 V, I LOAD = 1 A
1.0
1.0
1.0
1.5
1.25
1.25
1.25
1.7
0.65
1.5
1.5
1.5
2.1
0.95
A
A
A
A
V
Leakage Current
SHUTDOWN
Input Voltage Low
Input Voltage High
SUPPLY
2.0
50
0.4
nA
V
V
Input Voltage Range 6
Minimum BIAS Voltage
Minimum BOOST Voltage
V IN
V BIAS
V BOOST
3.6
30
3.0
3.0
V
V
V
IN Supply Current
I Q
Normal Mode
Shutdown Mode
BIAS = 5.0 V
SD = 0 V, V IN ≤ 30 V
0.7
15
1.5
40
mA
μA
BIAS Supply Current
BOOST Supply Current
I BIAS
I BOOST
BIAS = 5.0 V
BOOST = 15 V, I SW = 0.5 A
BOOST = 15 V, I SW = 1.0 A
4.0
18
20
6.0
40
mA
mA
mA
1
2
3
4
5
6
All limits at temperature extremes are guaranteed via correlation using standard statistical quality control (SQC).
Transconductance and voltage gain measurements refer to the internal amplifier without the voltage divider. To calculate the transconductance and gain of the fixed
voltage parts, divide the values shown by FB/1.20.
The switching frequency is reduced when the feedback pin is lower than 0.8 × FB.
See Figure 24 for typical application circuit.
Switch current limit is measured with no diode, no inductor, and no output capacitor.
Minimum input voltage is not measured directly, but is guaranteed by other tests. The actual minimum input voltage needed to keep the output in regulation
depends on output voltage and load current.
Rev. C | Page 3 of 20
相关PDF资料
PDF描述
MAX6867UK25D5S+T IC MPU SUPERVISOR SOT23-5
MAX6867UK25D4L+T IC MPU SUPERVISOR SOT23-5
ADP3050ARZ-3.3-RL7 IC REG BUCK 3.3V 1A 8SOIC
MAX6867UK26D1S+T IC MPU SUPERVISOR SOT23-5
MAX6867UK16D4L+T IC MPU SUPERVISOR SOT23-5
相关代理商/技术参数
参数描述
ADP3050ARZ-R7 功能描述:IC REG BUCK ADJ 1A 8SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:250 系列:- 类型:降压(降压) 输出类型:固定 输出数:1 输出电压:1.2V 输入电压:2.05 V ~ 6 V PWM 型:电压模式 频率 - 开关:2MHz 电流 - 输出:500mA 同步整流器:是 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:6-UFDFN 包装:带卷 (TR) 供应商设备封装:6-SON(1.45x1) 产品目录页面:1032 (CN2011-ZH PDF) 其它名称:296-25628-2
ADP3050ARZ-RL 功能描述:IC REG BUCK ADJ 1A 8SOIC RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:2,500 系列:- 类型:升压(升压) 输出类型:可调式 输出数:1 输出电压:1.24 V ~ 30 V 输入电压:1.5 V ~ 12 V PWM 型:电流模式,混合 频率 - 开关:600kHz 电流 - 输出:500mA 同步整流器:无 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:8-SOIC(0.154",3.90mm 宽) 包装:带卷 (TR) 供应商设备封装:8-SOIC
ADP3050-BL1-EVZ 功能描述:BOARD EVALUATION FOR ADP3050 RoHS:是 类别:编程器,开发系统 >> 评估板 - DC/DC 与 AC/DC(离线)SMPS 系列:* 标准包装:1 系列:- 主要目的:DC/DC,步降 输出及类型:1,非隔离 功率 - 输出:- 输出电压:3.3V 电流 - 输出:3A 输入电压:4.5 V ~ 28 V 稳压器拓扑结构:降压 频率 - 开关:250kHz 板类型:完全填充 已供物品:板 已用 IC / 零件:L7981 其它名称:497-12113STEVAL-ISA094V1-ND
ADP3050-EVAL 功能描述:BOARD EVAL FOR ADP3050 RoHS:否 类别:编程器,开发系统 >> 评估板 - DC/DC 与 AC/DC(离线)SMPS 系列:- 标准包装:1 系列:- 主要目的:DC/DC,步降 输出及类型:1,非隔离 功率 - 输出:- 输出电压:3.3V 电流 - 输出:3A 输入电压:4.5 V ~ 28 V 稳压器拓扑结构:降压 频率 - 开关:250kHz 板类型:完全填充 已供物品:板 已用 IC / 零件:L7981 其它名称:497-12113STEVAL-ISA094V1-ND
ADP3050-EVALZ 制造商:AD 制造商全称:Analog Devices 功能描述:200 kHz, 1 A High Voltage Step-Down Switching Regulator