參數(shù)資料
型號: CBC2518T
廠商: Analog Devices, Inc.
英文描述: Dual 600mA Step-Down Converter with Synchronization
中文描述: 雙600mA降壓轉(zhuǎn)換器的同步
文件頁數(shù): 2/22頁
文件大?。?/td> 719K
代理商: CBC2518T
Pin Descriptions
Pin Configuration
QFN33-16
(Top View)
MODE/SYNC
VCC
EN1
EN2
V
PS
AGND
FB2
FB1
1
2
3
4
N
V
L
1
1
1
1
5
6
7
8
12
11
10
9
P
P
L
N
Pin #
1
Symbol
PS
Function
Phase shift pin. Logic high enables the PS feature which forces the two converters
to operate 180° out of phase when both are in forced PWM mode.
Analog ground. Return the feedback resistive divider to this ground. See section on
PCB layout guidelines and evaluation board layout diagram.
Feedback input pins. An external resistive divider ties to each and programs the
respective output voltage to the desired value.
Input supply voltage pins. Must be closely decoupled to the respective PGND.
Not connected
Output switching nodes that connect to the respective output inductor.
Main power ground return. Connect to the input and output capacitor return. See
section on PCB layout guidelines and evaluation board layout diagram.
Converter enable input pins. A logic high enables the converter channel. A logic low
forces the channel into shutdown mode, reducing the channel supply current to less
than 1μA. This pin should not be left floating. When not actively controlled, this pin
can be tied directly to VIN and/or VCC.
Control circuit power supply. Connect to the higher voltage of VIN1 or VIN2.
Logic low enables automatic light load mode for optimized efficiency throughout the
entire load range. Logic high forces low noise PWM operation under all operating
conditions. Connect to an external clock for synchronization (PWM only).
Exposed paddle (bottom). Use properly sized vias for thermal coupling to the
ground plane. See section on PCB layout guidelines.
2
AGND
4, 3
FB1, FB2
5, 16
6, 15
7, 14
8, 13
VIN1, VIN2
N/C
LX1, LX2
PGND1, PGND2
10, 9
EN1, EN2
11
12
VCC
MODE/SYNC
EP
AAT2513
Dual 600mA Step-Down
Converter with Synchronization
2
2513.2007.04.1.1
相關(guān)PDF資料
PDF描述
CBM103B MODEM Transformer
CBM103 MODEM Transformer
CBM1180 Fastest & Securest USB 2.0/USB1.1 Flash Disk Controller with dedicated 32-bit microprocessor
CBM1183 Fastest & Securest USB 2.0/USB1.1 Flash Disk Controller with dedicated 32-bit microprocessor
CBM2075 Fastest & Securest USB 2.0/USB1.1 Flash Disk Controller with dedicated 32-bit microprocessor
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CBC2518T100 制造商:TAIYO-YUDEN 制造商全稱:Taiyo Yuden (U.S.A.), Inc 功能描述:WOUND CHIP INDUCTORS
CBC2518T100K 功能描述:固定電感器 INDCTR HI CUR WND 1007 10uH 10% RoHS:否 制造商:AVX 電感:10 uH 容差:20 % 最大直流電流:1 A 最大直流電阻:0.075 Ohms 工作溫度范圍:- 40 C to + 85 C 自諧振頻率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接類型:SMD/SMT 封裝 / 箱體:6.6 mm x 4.45 mm
CBC2518T100KR 制造商:TAIYO-YUDEN 制造商全稱:Taiyo Yuden (U.S.A.), Inc 功能描述:WIRE-WOUND CHIP POWER INDUCTORS (CB SERIES)
CBC2518T100KV 功能描述:10μH Unshielded Wirewound Inductor 375mA 468 mOhm Max 1007 (2518 Metric) 制造商:taiyo yuden 系列:CB 包裝:剪切帶(CT) 零件狀態(tài):有效 類型:繞線 材料 - 磁芯:鐵氧體 電感:10μH 容差:±10% 額定電流:375mA 電流 - 飽和值:480mA 屏蔽:無屏蔽 DC 電阻(DCR):468 毫歐最大 不同頻率時(shí)的 Q 值:- 頻率 - 自諧振:30MHz 等級:- 工作溫度:-40°C ~ 105°C 頻率 - 測試:2.52MHz 安裝類型:表面貼裝 封裝/外殼:1007(2518 公制) 大小/尺寸:0.098" 長 x 0.071" 寬(2.50mm x 1.80mm) 高度 - 安裝(最大值):0.079"(2.00mm) 標(biāo)準(zhǔn)包裝:1
CBC2518T100M 功能描述:固定電感器 INDCTR HI CUR WND 1007 10uH 20% RoHS:否 制造商:AVX 電感:10 uH 容差:20 % 最大直流電流:1 A 最大直流電阻:0.075 Ohms 工作溫度范圍:- 40 C to + 85 C 自諧振頻率:38 MHz Q 最小值:40 尺寸:4.45 mm W x 6.6 mm L x 2.92 mm H 屏蔽:Shielded 端接類型:SMD/SMT 封裝 / 箱體:6.6 mm x 4.45 mm