參數(shù)資料
型號: MAX1759EUB
廠商: MAXIM INTEGRATED PRODUCTS INC
元件分類: 穩(wěn)壓器
英文描述: Buck/Boost Regulating Charge Pump in レMAX
中文描述: 0.1 A SWITCHED CAPACITOR REGULATOR, 1800 kHz SWITCHING FREQ-MAX, PDSO10
封裝: MICRO MAX PACKAGE-10
文件頁數(shù): 1/12頁
文件大?。?/td> 191K
代理商: MAX1759EUB
For free samples & the latest literature: http://www.maxim-ic.com, or phone 1-800-998-8800.
For small orders, phone 1-800-835-8769.
General Description
The MAX1759 is a buck/boost regulating charge pump
that generates a regulated output voltage from a single
lithium-ion (Li+) cell, or two or three NiMH or alkaline
cells for small hand-held portable equipment. The
MAX1759 operates over a wide +1.6V to +5.5V input
voltage range and generates a fixed 3.3V or adjustable
(2.5V to 5.5V) output (Dual Mode
)
. Maxim’s unique
charge-pump architecture allows the input voltage to be
higher or lower than the regulated output voltage.
Despite its high 1.5MHz operating frequency, the
MAX1759 maintains low 50μA quiescent supply current.
Designed to be an extremely compact buck/boost con-
verter, this device requires only three small ceramic
capacitors to build a complete DC-DC converter capa-
ble of generating a guaranteed 100mA (min) output
current from a +2.5V input. For added flexibility, the
MAX1759 also includes an open-drain power-OK
(POK) output that signals when the output voltage is in
regulation.
The MAX1759 is available in a space-saving 10-pin
μMAX package that is 1.09mm high and half the size of
an 8-pin SO.
Applications
Li+ Battery-Powered Applications
Miniature Equipment
Backup Battery Boost Converters
Translators
Features
o
Regulated Output Voltage (Fixed 3.3V or
Adjustable 2.5V to 5.5V)
o
100mA Guaranteed Output Current
o
+1.6V to +5.5V Input Voltage Range
o
Low 50μA Quiescent Supply Current
o
1μA Shutdown Mode
o
Load Disconnected from Input in Shutdown
o
High 1.5MHz Operating Frequency
o
Uses Small Ceramic Capacitors
o
Short-Circuit Protection and Thermal Shutdown
o
Small 10-Pin μMAX Package
M
Buck/Boost Regulating
Charge Pump in μMAX
________________________________________________________________
Maxim Integrated Products
1
1
2
3
4
5
10
9
8
7
6
FB
OUT
CXP
CXN
IN
IN
SHDN
POK
MAX1759
μ
MAX
TOP VIEW
PGND
GND
C
X
IN
+1.6V TO +5.5V
OUT
3.3V AT 100mA
C
IN
ON
OFF
C
OUT
POWER OK
OUT
POK
IN
CXN
CXP
PGND
GND
FB
SHDN
MAX1759
Typical Operating Circuit
19-1600; Rev 0; 1/00
PART
MAX1759EUB
-40°C to +85°C
TEMP. RANGE
PIN-PACKAGE
10 μMAX
Pin Configuration
Ordering Information
Dual Mode is a trademark of Maxim Integrated Products.
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參數(shù)描述
MAX1759EUB+ 功能描述:電荷泵 Buck/Boost Regulating RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube
MAX1759EUB+T 功能描述:電荷泵 Buck/Boost Regulating RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube
MAX1759EUB-T 功能描述:電荷泵 Buck/Boost Regulating RoHS:否 制造商:Maxim Integrated 功能:Inverting, Step Up 輸出電壓:- 1.5 V to - 5.5 V, 3 V to 11 V 輸出電流:100 mA 電源電流:1 mA 最大工作溫度:+ 70 C 封裝 / 箱體:SOIC-8 Narrow 封裝:Tube
MAX17600ASA+ 功能描述:功率驅(qū)動器IC Dual MOSFET Drivers RoHS:否 制造商:Micrel 產(chǎn)品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時間: 下降時間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
MAX17600ASA+T 功能描述:功率驅(qū)動器IC Dual MOSFET Drivers RoHS:否 制造商:Micrel 產(chǎn)品:MOSFET Gate Drivers 類型:Low Cost High or Low Side MOSFET Driver 上升時間: 下降時間: 電源電壓-最大:30 V 電源電壓-最小:2.75 V 電源電流: 最大功率耗散: 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube