参数资料
型号: SC173MLTRT
厂商: Semtech
文件页数: 8/27页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 3A 10MLPD
产品培训模块: Power Supplies 101
标准包装: 1
系列: EcoSpeed®
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.75 V ~ 5.23 V
输入电压: 3 V ~ 5.5 V
频率 - 开关: 200kHz ~ 1MHz
电流 - 输出: 3A
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: 10-VFDFN 裸露焊盘
包装: 标准包装
供应商设备封装: 10-MLPD(3x3)
其它名称: SC173MLDKR
SC173
Typical Characteristics
Efficiency vs Output Current
100.0
3.340
Output Voltage vs Output Current
Vin=5V, Vo=3.3V,
95.0
3.331
L OUT : DS86C-B992AS-2R0N,
C OUT =22 Fx2
90.0
85.0
80.0
75.0
70.0
Vin=5V, Vo=3.3V,
L OUT : DS86C-B992AS-2R0N,
C OUT =22 Fx2
R TON = 80.6kOhm
Red: PSAVE Mode
Blue: Forced Continuous PWM Mode
3.323
3.314
3.306
R TON = 80.6kOhm
Red: PSAVE Mode
Blue: Forced Continuous
PWM Mode
65.0
0.00
0.75 1.50 2.25
Output Current (A)
3.00
3.297
0.00
0.75 1.50 2.25
Output Current (A)
3.00
Efficiency vs Output Current
Output Voltage vs Output Current
95.0
90.0
1.215
Vin=5V, Vo=1.2V,
L OUT : DS86C-B992AS-2R0N
C OUT =22 F
85.0
80.0
75.0
70.0
65.0
Vin=5V, Vo=1.2V,
L OUT : DS86C-B992AS-2R0N
C OUT =22 F
R TON = 54.9kOhm
Red: PSAVE Mode
Blue: Forced Continuous PWM
Mode
1.210
1.205
1.200
R TON = 54.9kOhm
Red: PSAVE Mode
Blue: Forced Continuous PWM
60.0
55.0
0.00
0.75 1.50 2.25
Output Current (A)
3.00
1.195
0.00
0.75 1.50 2.25
Output Current (A)
3.00
95.0
Efficiency vs Output Current
1.210
Output Voltage vs Output Current
90.0
85.0
80.0
75.0
1.208
Vo=1.205V, R TON = 54.9kOhm
L OUT : DS86C-B992AS-2R0N
C OUT :22 F
Forced Continuous Mode
70.0
Vo=1.2V, R TON = 54.9kOhm
1.205
65.0
60.0
55.0
50.0
0.00
L OUT : DS86C-B992AS-2R0N
C OUT :22 F
Forced Continuous Mode
Red:Vin = 3.5V
Green: Vin = 4.0V
Blue: Vin = 5.0V
0.75 1.50 2.25
Output Current (A)
3.00
1.203
1.200
Black: Vin=5V
Red: Vin=4V
Blue: Vin=3.5V
0.00 0.75 1.50 2.25
Output Current (A)
3.00
? 2010 Semtech Corporation
8
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SC174MLTRT 功能描述:IC REG BUCK SYNC ADJ 4A 10MLPD RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:EcoSpeed® 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