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| 型号： | MAX8662ETM+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 11/34页 |
| 文件大小： | 0K |
| 描述： | IC PMIC LI+ SNGL CELL 48TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 应用： | 手持/移动设备 |
| 电流 - 电源： | 900µA |
| 电源电压： | 4.1 V ~ 8 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 48-WFQFN 裸露焊盘 |
| 供应商设备封装： | 48-TQFN-EP（6x6） |
| 包装： | 带卷 (TR) |
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Power-Management ICs for
Single-Cell, Li+ Battery-Operated Devices
Typical Operating Characteristics (continued)
(Circuit of Figure 1, V DC = 5V, R PSET = 1.5k ? , R ISET = 3k ? , V OUT1 = 3.3V, V OUT2 = 1.3V, SL1 = SL2 = open, V CEN = 0V, V PEN1 =
V PEN2 = 5V, C OUT1 = 2 x 10μF, C OUT2 = 2 x 10μF, C OUT3 = 0.1μF, C OUT4 = 4.7μF, C OUT5 = 1μF, C OUT6 = 2.2μF, C OUT7 = 1μF, CT =
0.068μF, C REF = C VL = 0.1μF, R THM = 10k ? , L1 = 3.3μH, L2 = 4.7μH, L3 = 22μH, V GND = V PG1 = V PG2 = V PG3 = 0V, T A = +25°C,
unless otherwise noted.)
OUT1 REGULATOR LIGHT-LOAD
SWITCHING WAVEFORMS
MAX8662/63 toc25
OUT1 REGULATOR HEAVY-LOAD
SWITCHING WAVEFORMS
MAX8662/63 toc26
V OUT1
AC-COUPLED
V LX
I L
V BAT = 4.0V
I OUT1 = 10mA
50mV/div
2V/div
200mA/div
V OUT1
AC-COUPLED
V LX
I L
10mV/div
2V/div
500mA/div
PWM = 0
20 μ s/div
OUT1 REGULATOR LOAD-
TRANSIENT RESPONSE
MAX8662/63 toc27
V BAT = 4.2V
I OUT1 = 1200mA
1 μ s/div
OUT1 REGULATOR LINE-
TRANSIENT RESPONSE
MAX8662/63 toc28
V LX
5V/div
V SYS
4V
I OUT1 = 10mA
PWM = 0
5V
1V/div
I OUT1
I L
1A/div
1A/div
V OUT1
V LX
50mV/div
5V/div
V OUT1
V BAT = 4.0V
I OUT1 = 10mA TO 1200mA TO 10mA
PWM = 0
100mV/div
I L
200mA/div
40 μ s/div
OUT2 REGULATOR EFFICIENCY
100 μ s/div
OUT1 ENABLE AND DISABLE RESPONSE
MAX8662 toc29
100
vs. LOAD CURRENT
1.32
OUT2 REGULATOR LOAD REGULATION
V CEN = V L
R OUT1 = 33 I
90
80
70
1.31
1.30
V BAT = 4.2V
V OUT1
2V/div
60
V BAT = 4.2V
V BAT = 4.2V
I DC
200mA/div
50
40
V BAT = 3.6V
V BAT = 3.6V
1.29
V BAT = 3.6V
30
1.28
V EN1
2V/div
20
10
0
PWM = 0
PWM = 1
V OUT1 = 3.3V
1.27
1.26
400μs/div
0.1
1
10
100
1000
0.1
1
10
100
1000
10,000
LOAD CURRENT (mA)
LOAD CURRENT (mA)
______________________________________________________________________________________
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX8662EVKIT+ | 制造商:Maxim Integrated Products 功能描述:MAX8662 EVAL KIT - Rail/Tube |
| MAX8663ETL+ | 功能描述:电池管理 PMIC for Single-Cell Li+ Bat-Operated Dev RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
| MAX8663ETL+T | 功能描述:电池管理 PMIC for Single-Cell Li+ Bat-Operated Dev RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel |
| MAX8663EVKIT+ | 制造商:Maxim Integrated Products 功能描述:MAX8663 EVAL KIT - Boxed Product (Development Kits) |
| MAX8664AEEP+ | 功能描述:DC/DC 开关控制器 Dual-Output Step Step-Down Controller RoHS:否 制造商:Texas Instruments 输入电压:6 V to 100 V 开关频率: 输出电压:1.215 V to 80 V 输出电流:3.5 A 输出端数量:1 最大工作温度:+ 125 C 安装风格: 封装 / 箱体:CPAK |
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