参数资料
型号: MAX8663ETL+T
厂商: Maxim Integrated Products
文件页数: 21/34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
INPUT FROM AC
VLOGIC
ADAPTER/USB
4.1V TO 8V
C1
DC1
DC2
+
SYS1
SYS2
C10
SYS
R1
POK
GND
INPUT-
VOLTAGE
MONITOR
INPUT-TO-SYS
CURRENT-
LIMITING
100mV
-
+
-
BAT1
SWITCH
C2
VL
3.3V
BATTERY-TO-SYS
SWITCH (ALLOWS
BAT AND DC TO SUPPLY
CURRENT TO SYS)
BAT2
THM
C11
R6
MAIN
BATTERY
BATTERY
INPUT LIMITER
AND
CHARGER
BATTERY THERMISTOR
VLOGIC
SYS
PV1
THERMAL
PROTECTION
R7
OK
TIMEOUT
C4
CHG
DONE
OUT1
0.98V TO 3.3V AT 1.2A
L1
LX1
PEN2
PEN1
500mA
ADAPTER
CHARGING
100mA
MAIN
C5
R2
PG1
MAIN
STEP-DOWN
REGULATOR
CEN
CT
OFF
C12
USB
ON
R3
ON
FB1
EN1
MAX8662
MAX8663
PSET
ISET
R8
R9
OFF
SKIP
PWM
PWM
LX3
L3
C13
SYS
SYS
C6
PV2
PG3
D1
C14
OUT3 AT 30mA
D2
OUT2
0.98V TO 3.3V AT 0.9A
C7
CORE
R4
L2
LX2
PG2
CORE
STEP-DOWN
REGULATOR
STEP-UP
LED
DRIVER
OVP
CC3
1k ?
R10
C15
D3
D4
ONLY AVAILABLE
D5 FOR THE MAX8662
D6
D7
R5
FB2
CS
0.22 μ F
D8
OFF
ON
EN2
1.5V
BRT
EN3
REF
ANALOG DIMMING
(0 TO 1.5V)
PWM BRIGHTNESS
CONTROL AND ENABLE
D9 TO SYS*
C3, 0.1 μ F
OUT4
OUT4
500mA
SYS
C8
IN45
EN4
OUT5
EN5
ON
ON
OFF
C16
C17
OUT5
150mA
TRI-STATE MODE
INPUTS; SEE TABLE 2
SYS
{
SL1
SL2
IN67
LDO OUTPUT-
VOLTAGE
SETTING
OUT6
EN6
ON
OFF
OFF
C18
OUT6
300mA
C9
OUT7
EN7
ON
C19
OUT7
150mA
OFF
EP
*OPTIONAL.
Figure 1. Block Diagram and Application Circuit
______________________________________________________________________________________
21
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