参数资料
型号: MAX8663ETL+T
厂商: Maxim Integrated Products
文件页数: 31/34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
Table 4. External Components List (See Figure 1) (continued)
COMPONENT
C13
C14
C15
C16
C17, C19
C18
D1
D2–D8
D9
L1
L2
L3
R1, R7
R2–R5
R6
R8
R9
R10
FUNCTION
Boost input bypass capacitor
Step-up output filter capacitor
Step-up compensation
capacitor
Linear regulator output filter
capacitor
Linear regulator output filter
capacitors
Linear regulator output filter
capacitor
Boost rectifier
Display backlighting
CS clamp
OUT1 step-down inductor
OUT2 step-down inductor
OUT3 step-up inductor
Logic output pullup resistors
Step-down feedback resistors
Negative TC thermistor
Input current-limit
programming resistor
Fast charge-current
programming resistor
Step-up overvoltage feedback
resistor
PART
1.0μF ±10%, 16V X5R ceramic capacitor (0603)
Murata GRM188R61C105KA93B or Taiyo Yuden EMK107BJ105KA
0.1μF ±10%, 50V X7R ceramic capacitor (0603)
Murata GRM188R71H104KA93 or Taiyo Yuden UMK107BJ104KA
0.22μF ±10%, 10V X5R ceramic capacitor (0402)
Murata GRM155R61A224KE19
4.7μF ±10%, 6.3V X5R ceramic capacitor (0603)
Murata GRM188R60J475KE19
1.0μF ±10%, 6.3V X5R ceramic capacitors (0603)
Murata GRM188R60J105KA01
2.2μF ±10%, 6.3V X5R ceramic capacitor (0603)
Murata GRM185R60J225KE26
200mA, 30V Schottky diode (SOD-323)
Central CMDSH2-3
30mA surface-mount white LEDs
Nichia NSCW215T
100mA silicon signal diode
Central CMOD4448
3.3μH inductor
TOKO DE2818C 1072AS-3R3M, 1.6A, 50m ?
4.7μH inductor
TOKO DE2818C 1072AS-4R7M, 1.3A, 70m ?
22μH inductor
Murata LQH32CN220K53, 250mA, 0.71 ? DCR (3.2mm x 2.5mm x 1.55mm)
or TDK VLF3012AT-220MR33, 330mA, 0.76 ? DCR (2.8mm x 2.6mm x 1.2mm )
100k ?
R3 and R5 are 200k ? ±0.1%; R2 and R4 depend on output voltage (±0.1%)
Phillips NTC thermistor
P/N 2322-640-63103
10k ? ±5% at +25°C
1.5k ? ±1%, for 2A limit
3k ? ±1%, for 777mA charging
1.2M ? ±1%, for 25V max output
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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