参数资料
型号: MAX8663ETL+T
厂商: Maxim Integrated Products
文件页数: 15/34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)
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.)
OUT5 REGULATOR LOAD-
TRANSIENT RESPONSE
MAX8662/63 toc54
OUT5 REGULATOR LINE-
TRANSIENT RESPONSE
MAX8662/63 toc55
I OUT5
100mA/div
V IN45
3.6V
5V
2V/div
V OUT5
AC-COUPLED
50mV/div
V OUT5
AC-COUPLED
20mV/div
I OUT5 = 10mA
V BAT = 4.0V
I OUT5 = 10mA TO 150mA TO 10mA
40 μ s/div
OUT5 ENABLE AND DISABLE RESPONSE
100 μ s/div
OUT5 REGULATOR DROPOUT VOLTAGE
vs. LOAD CURRENT
MAX8662 toc56
V CEN = V L
R OUT5 = 33 I
70
60
THE SLOPE OF THIS LINE SHOWS THAT
THE DROPOUT RESISTANCE OF AN
AVERAGE PART AND BOARD
V OUT5
2V/div
50
COMBINATION IS 384m ? .
40
I DC
V EN5
200mA/div
2V/div
30
20
10
0
400μs/div
0
30
60
90
120
150
I OUT (mA)
OUT6 REGULATOR LOAD REGULATION
OUT6 REGULATOR LINE REGULATION
OUT6 VOLTAGE vs. TEMPERATURE
3.310
3.4
3.2
R LOAD = 330 ?
3.309
V BAT = 4.0V
R LOAD = 330 ?
3.306
3.0
2.8
3.307
3.302
3.298
V IN = 5.5V
2.6
2.4
2.2
3.305
3.294
V IN = 3.6V
2.0
1.8
3.303
1.6
3.290
1.4
3.301
0
50
100
150
200
250
300
1
2
3
4
5
6
-40
-15
10
35
60
85
LOAD CURRENT (mA)
V IN_OUT6 (V)
AMBIENT TEMPERATURE ( ° C)
______________________________________________________________________________________
15
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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