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XC6367A335MR 参数 Datasheet PDF下载

XC6367A335MR图片预览
型号: XC6367A335MR
PDF下载: 下载PDF文件 查看货源
内容描述: PWM控制, PWM / PFM切换升压型DC / DC控制器 [PWM Controlled, PWM/PFM Switchable Step-Up DC/DC Controllers]
分类和应用: 控制器
文件页数/大小: 28 页 / 427 K
品牌: TOREX [ Torex Semiconductor ]
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04S_02XC6367/68 02.09.12 14:41 ページ 423  
XC6367/6368  
Series  
Recommended Components  
Tr  
: XP161A1355PR (Torex N-channel Power MOSꢁET%  
As the breakdown voltage of XP161A1355PR is 8V, take care  
with the power supply voltage. With output voltages over 6V,  
use the XP161A1±65PR with a breakdown voltage of 1±V.  
V
ST1  
: XP161A1355PR = 1.±V (max%  
XP161A1±65PR = 1.5V (max%  
L
: ±±µH (Sumida CR54, ꢁOSC=300kHz%  
47µH (Sumida CR75, ꢁOSC=100, 180kHz%  
10µH (Sumida CR54, ꢁOSC=500kHz%  
SD : MA±Q735 (Schottky Diode, Matsushita%  
C
C
IN : 16V ±±0µꢁ (Aluminium Electrolytic Capacitor%  
L
: 16V 47µꢁ + 47µꢁ (Tantalum capacitor, Nichicon MCE%  
NPN Tr type :  
Tr  
: ±SD16±8 (Sanyo%  
Rb  
Cb  
: 500(Adjust according to load and Tr. hꢁE levels%  
: ±±00pꢁ (Ceramic type%  
4
Set up so that C  
F
1 ÷ π x RF x ꢁOSC x 0.7%  
C, D, F type (soft-start externally set-up% :  
C
R
SS : 0.1µꢁ (Ceramic capacitor%  
SS : 470k(C, ꢁ type%, ±±0k(D type%  
B, D type (FB versions%  
R
ꢁF : Set up so that RꢁF1 ÷ RꢁF± = VOUT - 1 (VOUT = set-up output voltage%,  
Please use with RꢁF1 + RꢁF± ±MΩ  
C
ꢁF : Set up so that fzfb = 1÷ (± x π x CꢁF x RꢁF1% is within the  
0.1 to ±0kHz range (10kHz conventional%  
Adjustments necessary in respect of L, CL.  
e.g  
V
R
OUT = 3.0V  
ꢁF1 = 400k, RꢁF± = ±00k, CꢁF = 47pꢁ  
If using a Torex MOSꢁET, We recommend using one which has a gate protection diode built-in.  
Gate Protection Diode Fuilt-in  
XP161A1355PR  
R
ds(ON%  
ds(ON%  
0.15Ω@Vgs=1.5V  
XP161A1±65PR  
0.095Ω@Vgs=±.5V  
R
423  
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