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参数资料
| 型号： | XC6367A271MR |
| 厂商： | TOREX SEMICONDUCTOR LTD. |
| 英文描述： | PWM Controlled, PWM/PFM Switchable Step-Up DC/DC Controllers |
| 中文描述： | PWM控制，PWM / PFM切换升压DC / DC控制器 |
| 文件页数： | 17/28页 |
| 文件大小： | 441K |
| 代理商： | XC6367A271MR |
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423
4
Recommended Components
Tr
L
SD
C
IN
C
L
: XP161A1355PR (Torex N-channel Power MOSFET)
As the breakdown voltage of XP161A1355PR is 8V, take care
with the power supply voltage. With output voltages over 6V,
use the XP161A1265PR with a breakdown voltage of 12V.
V
ST
1 : XP161A1355PR = 1.2V (max)
XP161A1265PR = 1.5V (max)
: 22
μ
H (Sumida CR54, F
OSC
=300kHz)
47
μ
H (Sumida CR75, F
OSC
=100, 180kHz)
10
μ
H (Sumida CR54, F
OSC
=500kHz)
: MA2Q735 (Schottky Diode, Matsushita)
: 16V 220
μ
F (Aluminium Electrolytic Capacitor)
: 16V 47
μ
F + 47
μ
F (Tantalum capacitor, Nichicon MCE)
NPN Tr type :
Tr
Rb
Cb
: 2SD1628 (Sanyo)
: 500
(Adjust according to load and Tr. hFE levels)
: 2200pF (Ceramic type)
Set up so that C
B
≤
1
÷
(2
π
x R
B
x F
OSC
x 0.7)
C, D, F type (soft-start externally set-up) :
C
SS
R
SS
: 0.1
μ
F (Ceramic capacitor)
: 470k
(C, F type), 220k
(D type)
B, D type (FB versions)
R
FB
C
FB
e.g
: Set up so that R
FB
1
÷
R
FB
2 = V
- 1 (V
OUT
= set-up output voltage),
Please use with R
FB
1 + R
FB
2
≤
2M
: Set up so that fzfb = 1
÷
(2 x
π
x C
FB
x R
FB
1) is within the
0.1 to 20kHz range (10kHz conventional)
Adjustments necessary in respect of L, C
L
.
V
OUT
= 3.0V
R
FB
1 = 400k
, R
FB
2 = 200k
, C
FB
= 47pF
If using a Torex MOSFET, We recommend using one which has a gate protection diode built-in.
R
ds
(ON)
R
ds
(ON)
Gate Protection Diode Built-in
XP161A1355PR
0.15
@V
gs
=1.5V
XP161A1265PR
0.095
@V
gs
=2.5V
相关PDF资料 |
PDF描述 |
|---|---|
| XC6367A272ML | PWM Controlled, PWM/PFM Switchable Step-Up DC/DC Controllers |
| XC6367A272MR | PWM Controlled, PWM/PFM Switchable Step-Up DC/DC Controllers |
| XC6367A273ML | PWM Controlled, PWM/PFM Switchable Step-Up DC/DC Controllers |
| XC6367A273MR | PWM Controlled, PWM/PFM Switchable Step-Up DC/DC Controllers |
| XC6367A275ML | PWM Controlled, PWM/PFM Switchable Step-Up DC/DC Controllers |
相关代理商/技术参数 |
参数描述 |
|---|---|
| XC6367A272ML | 制造商:TOREX 制造商全称:Torex Semiconductor 功能描述:PWM Controlled, PWM/PFM Switchable Step-Up DC/DC Controllers |
| XC6367A272MR | 制造商:TOREX 制造商全称:Torex Semiconductor 功能描述:PWM Controlled, PWM/PFM Switchable Step-Up DC/DC Controllers |
| XC6367A273ML | 制造商:TOREX 制造商全称:Torex Semiconductor 功能描述:PWM Controlled, PWM/PFM Switchable Step-Up DC/DC Controllers |
| XC6367A273MR | 制造商:TOREX 制造商全称:Torex Semiconductor 功能描述:PWM Controlled, PWM/PFM Switchable Step-Up DC/DC Controllers |
| XC6367A275ML | 制造商:TOREX 制造商全称:Torex Semiconductor 功能描述:PWM Controlled, PWM/PFM Switchable Step-Up DC/DC Controllers |
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