首頁>NBM7100BBQ-Q100>規(guī)格書詳情
NBM7100BBQ-Q100中文資料安世數(shù)據(jù)手冊PDF規(guī)格書
廠商型號 |
NBM7100BBQ-Q100 |
功能描述 | Coin cell battery life booster with adaptive power optimization |
絲印標(biāo)識 | |
封裝外殼 | SOT763-1 |
文件大小 |
1.45842 Mbytes |
頁面數(shù)量 |
56 頁 |
生產(chǎn)廠商 | Nexperia B.V. All rights reserved |
企業(yè)簡稱 |
NEXPERIA【安世】 |
中文名稱 | 安世半導(dǎo)體(中國)有限公司官網(wǎng) |
原廠標(biāo)識 | |
數(shù)據(jù)手冊 | |
更新時間 | 2025-2-5 15:19:00 |
相關(guān)芯片規(guī)格書
更多- NBM6123X60E12A7T0P
- NBM6123X46C15A6M00
- NBM6123X60E12A7M0R
- NBM6123X60E12A7T01
- NBM6123X60E12A7M01
- NBM6123X46C15A6T01
- NBM6123X60E12A7M0P
- NBM6123X46C15A6T0R
- NBM6123X60E12A7T0R
- NBM6123T60E12A7TOR
- NBM6123X60E12A7T00
- NBM6123X46C15A6T0P
- NBM6123X46C15A6M0R
- NBM6123T60E12A7TOP
- NBM6123X46C15A6M0P
- NBM6123X46C15A6YZZ
- NBM6123X60E12A7YZZ
- NBM6123X60E12A7M00
NBM7100BBQ-Q100規(guī)格書詳情
1. General description
The NBM7100A/B-Q100 is a battery energy
management device designed to maximize usable
capacity from non-rechargeable, primary batteries
when used in low-voltage, low-power applications
requiring burst current loads. The devices overcome
voltage drop and battery life limitations associated
with extracting high pulse currents (Fig. 1) from lithium
primary batteries such as 3 V lithium manganese
dioxide (LiMnO2) coin cells. which are commonly used
in wireless, low-power IoT sensor applications.
The NBM7100A/B-Q100 contains two stages of high
efficiency DC-DC conversion and an intelligent learning
algorithm. The first stage DC-DC conversion transfers
energy from the lithium battery at a low constant
current to a capacitive storage element. Once charged,
a second DC-DC conversion cycle utilizes this stored
energy to supply a regulated voltage with high pulse
load current capability on the VDH output pin. The
battery is never directly subjected to large load pulse
currents, resulting in a longer, more predictable battery
lifetime.
The proprietary learning algorithm monitors the energy
used during repetitive load pulse cycles and optimizes
first stage DC-DC conversion to minimize the residual
charge in the storage capacitor.
A serial interface allows a microcontroller to change
default configuration settings and read-back system
information.
2. Features and benefits
? Automotive product qualification in accordance with
AEC-Q100 (Grade 3)
? Specified from -40 °C to +85 °C
? Programmable constant battery load current: 2 mA
to 16 mA
? Protection against battery voltage dips (Brown-out)
? Pulse output current: > 200 mA
? Low ripple regulated programmable output voltage,
VDH: 1.8 V to 3.6 V
? Ultra-low standby current: 20 nA (typ)
? Peak conversion efficiency up to 93% with adaptive
optimization
? Integrated fuel gauge
? Small 16 pin lead-free package
(SOT763-1/DHVQFN16;
2.5 mm × 3.5 mm × 0.85 mm) with side wettable
flanks
3. Applications
? Battery powered wireless microcontroller
applications (IoT): Bluetooth?, LoRaWAN?,
Sigfox?, LTE-M, NB-IoT, Zigbee, etc.
? Industrial: temperature, occupancy, e-metering,
electronic shelf label, asset tracking, irrigation
monitoring
? Automotive: tire pressure monitors (TPMS), key
fobs