参数资料
型号: MAX17535ETG+
厂商: Maxim Integrated Products
文件页数: 14/28页
文件大小: 0K
描述: IC SMBUS BATT CHRGR HF 24TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 75
功能: 充电管理
电池化学: 锂离子(锂离子),多化学
电源电压: 8 V ~ 26 V
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 24-WFQFN 裸露焊盘
供应商设备封装: 24-TQFN-EP(4x4)
包装: 管件
High-Frequency,
Low-Cost SMBus Chargers
Q1B
RS1
ADAPTER
N3
Q1A
10m I
SYSTEM LOAD
R11
2M I
R9
103k I
R4
150k I
R17
10 I
C6
10nF
R18
1k I
N4
GND
C10
1 F F
DCIN
ACIN
PDSL
CSSP
CSSN
BST
DHI
C4
0.1 F F
N1
C IN
C IN = 2 x 4.7 F F
C OUT = 4.7 F F
L1 = 2 F H
R10
10k I
LX
ACOK
ACOK
DLO
N2
L1
R5
10k I
PGND PAD
LDO
C1
1 F F
LDO
MAX17435
MAX17535
CSIP
RS2
10m I
R16
10 I
C3
1 F F
V AA
GND
CSIN
BATT
CC
C5
0.01 F F
C OUT
BATTERY
R13
R14
C11
1 F F
V CC
IINP
C2
0.1 F F
LDO
IINP VOLTAGE
10k I
10k I
R7
SMBus
CONTROL
SCL
SDA
ADAPTLIM
10k I
ADAPTER
CURRENT-LIMIT
FLAG
EN
R12
ITHR
R6
7.06k I
R8
49.9k I
LDO
10k I
LDO
Figure 1. Standard Application Circuit
Detailed Description
The MAX17435/MAX17535 charger includes all the
functions necessary to charge Li+, NiMH, and NiCd smart
batteries. A high-efficiency synchronous rectified step-
down DC-DC converter is used to implement a constant-
current constant-voltage charger. The DC-DC converter
drives a high-side n-channel MOSFET and provides
synchronous rectification with a low-side n-channel
MOSFET. The charge current and input current-sense
amplifiers have low-input offset errors (200 F V typ),
allowing the use of small-valued sense resistors. The
MAX17435/MAX17535 use an SMBus interface similar
to the MAX8731A to set charge current, charge voltage,
and input current limit. In addition, the MAX17435/
MAX17535 SMBus interface supports ChargeVoltage
(), ChargeCurrent(), InputCurrent(), RELEARN(), and
IINPVoltage() readback.
14
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MAX17535ETG+ 功能描述:电池管理 High Frequency SMBus Charger RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
MAX17535ETG+T 功能描述:电池管理 High Frequency SMBus Charger RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
MAX17535EVKIT+ 功能描述:电池管理 EVKIT RoHS:否 制造商:Texas Instruments 电池类型:Li-Ion 输出电压:5 V 输出电流:4.5 A 工作电源电压:3.9 V to 17 V 最大工作温度:+ 85 C 最小工作温度:- 40 C 封装 / 箱体:VQFN-24 封装:Reel
MAX17552ATB+T 制造商:Maxim Integrated Products 功能描述:
MAX1756AAUT 制造商:Maxim Integrated Products 功能描述:- Cut Tape Product