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参数资料
| 型号： | MAX8663ETL+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 13/34页 |
| 文件大小： | 0K |
| 描述： | IC PMIC LI+ SNGL CELL 40TQFN |
| 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： | 40-WFQFN 裸露焊盘 |
| 供应商设备封装： | 40-TQFN-EP（5x5） |
| 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.)
OUT2 ENABLE AND DISABLE RESPONSE
LED CURRENT
vs. PWM DIMMING DUTY CYCLE
LED CURRENT vs. BRT VOLTAGE
MAX8662 toc38
V CEN = V L
R OUT2 = 33 I
5.0
4.5
4.0
V BAT = 3.6V
V BRT = 0.25V
f = 1kHz
30
25
V BAT = 3.6 V
3.5
20
V OUT2
1V/div
3.0
2.5
15
I DC
V EN2
200mA/div
2V/div
2.0
1.5
1.0
10
5
0.5
0
0
400μs/div
0
10
20 30 40 50
60 70 80 90 100
0
0.3
0.6
0.9
1.2
1.5
DUTY CYCLE (%)
BRT VOLTAGE (V)
OUT3 REGULATOR EFFICIENCY
I L
OUT3 SWITCHING WAVEFORMS
MAX8662/63 toc41
100mA/div
OUT3 ENABLE AND DISABLE RESPONSE
MAX8662 toc42
V CEN = V L
OUT3 LOAD = 7 WLEDs
I LED = 30mA
100
90
80
vs. LOAD CURRENT
V SYS = 5.5V
V SYS = 4.2V
V LX
10V/div
V OUT3
V BAT = 4.0V
4.0V
COMPENSATION
AT CC3 = 1k I
IN SERIES WITH 0.22μF
10V/div
70
60
50
V SYS = 3.6V
I DC
200mA/div
40
30
V OUT3
AC-COUPLED
200mV/div
V EN3
2V/div
20
I OUT3 = 1mA
10
1 μ s/div
4ms/div
0
0.1
1
10
100
LOAD CURRENT (mA)
OUT4 REGULATOR LOAD REGULATION
OUT4 REGULATOR LINE REGULATION
OUT4 VOLTAGE vs. TEMPERATURE
3.315
3.310
3.4
3.0
R LOAD = 330 ?
3.315
3.313
V BAT = 4.0V
R LOAD = 330 ?
3.305
3.300
3.295
3.290
3.285
3.280
V IN = 5.5V
V IN = 3.6V
2.6
2.2
1.8
1.4
3.311
3.309
3.307
3.305
0
100
200
300
400
500
1
2
3
4
5
6
-40
-15
10
35
60
85
LOAD CURRENT (mA)
V IN_OUT4 (V)
AMBIENT TEMPERATURE ( ° C)
_____________________________________________________________________________________
13
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相关代理商/技术参数 |
参数描述 |
|---|---|
| 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 |
| MAX8664AEEP+T | 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 |
| MAX8664BEEP+ | 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 |
| MAX8664BEEP+T | 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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