参数资料
型号: MAX8844ZEVKIT+
厂商: Maxim Integrated Products
文件页数: 8/17页
文件大小: 0K
描述: KIT EVAL FOR MAX8844
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
主要目的: 电源管理,电池充电器
嵌入式:
已用 IC / 零件: MAX8844
主要属性: 单芯锂离子电池,1A 时为 4.7V,4.25 ~ 28 Vin
次要属性: 过电压输入保护
已供物品:
28V Dual Input Linear Li+ Battery Chargers with
Battery Detection and Overvoltage-Protected Output
Pin Description (continued)
PIN
MAX8844Z MAX8844Y
NAME
FUNCTION
4.7V Regulated LDO Output with Input Overvoltage Protection. Bypass SAFEOUT to
14
14
SAFEOUT
GND with a 1μF or larger ceramic capacitor. SAFEOUT can be used to supply low-
voltage-rated charging systems.
EP
Exposed Pad. Connect the exposed pad to a large ground plane for maximum power
dissipation. Connect GND to the exposed pad directly under the IC.
LINEAR
SAFEUSB
REGULATOR
WITH OVP
USB
IN
LINEAR
REGULATOR
WITH OVP
OUTPUT DRIVER,
CURRENT SENSE,
AND LOGIC
+115 ° C
TEMPERATURE
SAFEOUT
BATT
4.2V
Li+
SETI
SENSOR
DETBAT
V REF
I MINREF
V REF
V I/O
MIN
IN/USB*
CHG
V IN /V USB *
OVLO
BATT
V L
REGULATOR
POK
V L
POK
BATT
DETBAT
V L
UVLO
REF
V REF
LOGIC
ABO (MAX8844Z ONLY)
MAX8844Z
MAX8844Y
REFOK
200k Ω
ABI
ABO (MAX8844Y ONLY)
EN
*SEE THE DC AND USB
POWER SUPPLIES SECTION.
Figure 1. Functional Diagram
GND
EP
200k Ω
8
_______________________________________________________________________________________
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相关代理商/技术参数
参数描述
MAX8844ZEVKIT+ 功能描述:电源管理IC开发工具 MAX8844Y/Z Eval Kit RoHS:否 制造商:Maxim Integrated 产品:Evaluation Kits 类型:Battery Management 工具用于评估:MAX17710GB 输入电压: 输出电压:1.8 V
MAX8845WETC+ 功能描述:电池管理 28V Linear Li+ Battery 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
MAX8845WETC+T 功能描述:电池管理 28V Linear Li+ Battery 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
MAX8845XETC+ 功能描述:电池管理 28V Linear Li+ Battery 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
MAX8845XETC+T 功能描述:电池管理 28V Linear Li+ Battery 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