参数资料
型号: LM3686TLE-AAED/NOPB
厂商: National Semiconductor
文件页数: 10/27页
文件大小: 0K
描述: IC REG BUCK SYNC .9A TRPL 12USMD
标准包装: 1
类型: 降压(降压)
输出类型: 固定
输出数: 3
输出电压: 1.2V,1.8V,2.8V
输入电压: 2.7 V ~ 5.5 V
PWM 型: 电流/电压模式
频率 - 开关: 3MHz
电流 - 输出: 900mA
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: 12-WFBGA
包装: 标准包装
供应商设备封装: 12-uSMD
产品目录页面: 1288 (CN2011-ZH PDF)
其它名称: LM3686TLE-AAED/NOPBDKR
LM3686TLE-AAEDDKR
LM3686TLE-AAEDDKR-ND

SNVS520E – AUGUST 2008 – REVISED MAY 2013
Typical Performance Characteristics
Unless otherwise specified, typical application (post regulation), V BATT = 3.6V, T A = 25°C, enable pins tied to V BATT , V OUT_DCDC
= 1.8V, V OUT_LILO = 1.2V, V OUT_LDO = 2.8V
V OUT_DCDC
vs.
V OUT_LILO
vs.
1.830
I OUT_DCDC
1. 203
I OUT_LILO
1.825
V IN = 3.6V
1. 202
1. 201
1.820
1.815
V IN = 2.9V
1. 200
1. 199
1. 198
V IN = 2.9 V
V IN = 4.5 V
1. 197
1.810
1. 196
1.805
V IN = 4.5 V
1. 195
V IN = 3.6 V
1. 194
1.800
1. 193
0
100
200
300
400
500
600
0
50
100
150
200
250
300
OUTPUT CURRENT DC-DC (mA)
Figure 5.
Efficiency DC-DC
vs.
Output Current
LILO and LDO disabled
0
-10
-20
-30
-40
-50
-60
-70
OUTPUT CURRENT ( mA)
Figure 6.
PSRR
vs.
Frequency (LILO - VIN_LILO = 3.6V)
-80
I LILO = 200 mA
100
1k
10k
100k
1000k
10000k
FREQUENCY (Hz)
0
-20
-40
-60
Figure 7.
PSRR
vs.
Frequency (LDO - VIN_LDO = 3.6V)
Figure 8.
Noise
vs.
Frequency (LDO - VIN_LDO = 3.6V)
-80
-100
-120
I LDO = 200 mA
100
1k
10k
100k
1000k 10000k
FREQUENCY (Hz)
Figure .
Figure 9.
10
Product Folder Links: LM3686
Copyright ? 2008–2013, Texas Instruments Incorporated
相关PDF资料
PDF描述
LM399AH IC VREF SHUNT PREC 6.95V TO-46-4
LM4040A25IDBZT IC VREF SHUNT PREC 2.5V SOT23-3
LM4040AIX3-3.0+T IC VREF SHUNT PREC 3V SC-70-3
LM4040C50FTA IC VREF SHUNT PREC 5V SOT-23-3
LM4040CIM3-5.0 TR IC VREF SHUNT PREC 5V SOT-23-3
相关代理商/技术参数
参数描述
LM3686TLE-AAEF 制造商:NSC 制造商全称:National Semiconductor 功能描述:Step-Down DC-DC Converter with Integrated Post Linear Regulators System and Low-Noise Linear Regulator
LM3686TLE-AAEF/NOPB 功能描述:直流/直流开关转换器 RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
LM3686TLX-AADW 制造商:NSC 制造商全称:National Semiconductor 功能描述:Step-Down DC-DC Converter with Integrated Post Linear Regulators System and Low-Noise Linear Regulator
LM3686TLX-AADW/NOPB 功能描述:直流/直流开关转换器 RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
LM3686TLX-AAED 制造商:NSC 制造商全称:National Semiconductor 功能描述:Step-Down DC-DC Converter with Integrated Post Linear Regulators System and Low-Noise Linear Regulator