参数资料
型号: MAX8856ETD+T
厂商: Maxim Integrated Products
文件页数: 11/13页
文件大小: 0K
描述: IC BATT CHARGER LI+ 1CELL 14TDFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
功能: 充电管理
电池化学: 锂离子(Li-Ion)
电源电压: 0 V ~ 14 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 14-WFDFN 裸露焊盘
供应商设备封装: 14-TDFN-EP(3x3)
包装: 带卷 (TR)
USB/AC Adapter, Li+ Linear Battery Charger
with Integrated 50m Ω Battery Switch in TDFN
Q1
+5V AC-ADAPTER
INPUT
V USB
+5V
R3
IRF7534D1
C1
4.7 μ F
IN
GND
SYS
BAT
C3
4.7 μ F
4.2V Li+
SYS LDO
OUTPUT
10k Ω
V SYS
MAX8856
THM
V I/O
R2
CHG
100k Ω
C2
0.1 μ F
V L
POK
C4
0.1 μ F
POWER-OK
OUTPUT
EN1
CHARGE-CURRENT
SETI
EN2
SELECTION
INPUTS
GATE
R1
23.58k Ω
Figure 4. USB Application with AC Adapter
SYS
C3
VBUS
IN
BAT
4.7 μ F
GND
C1
4.7 μ F
GND
MAX8856
THM
4.2V Li+
V I/O
R2
CHG
100k Ω
SYSTEM
USB PORT
C2
0.1 μ F
V L
POK
EN1
C4
0.1 μ F
SETI
GATE
EN2
V I/O
R1
23.58k Ω
R3
100k Ω
D+
D-
Figure 5. USB Charger Application
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