參數(shù)資料
型號(hào): MCP1601
廠商: Microchip Technology Inc.
英文描述: 500 mA Synchronous BUCK Regulator
中文描述: 500毫安同步降壓穩(wěn)壓器
文件頁(yè)數(shù): 14/22頁(yè)
文件大?。?/td> 585K
代理商: MCP1601
MCP1601
DS21762A-page 14
2003 Microchip Technology Inc.
DC resistance is another common inductor specifica-
tion. The MCP1601 will work properly with inductor DC
resistance down to 0
. The trade-off in selecting an
inductor with low DC resistance is size and cost. To
lower the resistance, larger wire is used to wind the
inductor. The switch resistance in the MCP1601 is
approximately 0.5
. Inductors with DC resistance
lower than 0.1
will not have a significant impact on the
efficiency of the converter.
5.3
L and C
OUT
Combinations
When selecting the L-C
OUT
output filter components,
the inductor value range is limited from 10 μH to 22 μH.
However, when using the larger inductor values, larger
capacitor values should be used. The following table
lists the recommended combinations of L and C
OUT
.
TABLE 5-1:
L-C
OUT
COMBINATIONS
5.4
Passive Component Suppliers
TABLE 5-2:
CERAMIC CAPACITOR
SUPPLIERS
Type
TABLE 5-3:
ELECTROLYTIC CAPACITOR
SUPPLIERS
Type
Description
L
C
OUT
10 μH
15 μH
22 μH
For proper PFM mode operation, the value
of the external inductor and the external
capacitor should be the same. For exam-
ple, when using a 10 μH inductor, a 10 μF
capacitor should be used. When using a
22 μH inductor, a 22 μF capacitor should
be used.
10 μF to 47 μF
15 μF to 47 μF
22μF to 47 μF
Note:
Supplier
Murata
Description
Ceramic
10 μF 0805 X5R 6.3V
#GRM21BR60J106K
10 μF 1206 X5R 6.3V
#GRM319R60J106K
10 μF 1210 X5R 6.3V
JMK325BJ106MD
10 μF 0805 X5R 6.3V
#08056D106MAT4A
10 μF 1206 X5R 6.3V
#12066D106MAT4A
10 μf 1210 6.3V
#C1210C106M9PAC
22 μF 1206 X5R 6.3V
GRM31CR60J226ME20B
22 μF 1210 X5R 6.3V
JMK325BJ226MY
Murata
Ceramic
Taiyo
Yuden
AVX
Ceramic
Ceramic
AVX
Ceramic
Kemet
Ceramic
Murata
Ceramic
Taiyo
Yuden
Note:
Ceramic
Taiyo Yuden 1210 is a low profile case
(1.15 mm)
Supplier
Kemet
Tantalum 47 μF D Case 200 M
10V
#T495D476M010AS
Tantalum 47 μF C Case 300 M
6.3V
#TPSC476M006S300
Tantalum 47 μF C Case 110 M
16V
594D47X0016C2T
Tantalum 22 μF B Case 380 M
6.3V
594D226X06R3B2T
Tantalum 15 μF B Case 500 M
10V
594D156X0010B2T
AVX
Sprague
Sprague
Sprague
相關(guān)PDF資料
PDF描述
MCP1603 2.0 MHz, 500 mA Synchronous Buck Regulator
MCP1612 Single 1A, 1.4 MHz Synchronous Buck Regulator
MCP1630V High-Speed, Microcontroller-Adaptable, Pulse Width Modulator
MCP1650REUN MCP1650
MCP1650SEUN MCP1650
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MCP1601_13 制造商:MICROCHIP 制造商全稱(chēng):Microchip Technology 功能描述:500 mA Synchronous BUCK Regulator
MCP1601EV 功能描述:電源管理IC開(kāi)發(fā)工具 MCP1601 Buck Reg Eval Brd RoHS:否 制造商:Maxim Integrated 產(chǎn)品:Evaluation Kits 類(lèi)型:Battery Management 工具用于評(píng)估:MAX17710GB 輸入電壓: 輸出電壓:1.8 V
MCP1601-I/MS 功能描述:開(kāi)關(guān)變換器、穩(wěn)壓器與控制器 500mA Sych Buck RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開(kāi)關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
MCP1601-I/MS 制造商:Microchip Technology Inc 功能描述:BUCK CONVERTER SMD 1601 MSOP8
MCP1601T-I/MS 功能描述:開(kāi)關(guān)變換器、穩(wěn)壓器與控制器 500mA Sych Buck RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開(kāi)關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel