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參數(shù)資料
| 型號(hào)： | CS51023 |
| 廠商： | ZF Electronics Corporation |
| 英文描述： | Enhanced Current Mode PWM Controller |
| 中文描述： | 增強(qiáng)電流模式PWM控制器 |
| 文件頁(yè)數(shù)： | 8/9頁(yè) |
| 文件大小： | 170K |
| 代理商： | CS51023 |
C
8
timing capacitor’s discharge current is trimmed, the maxi-
mum duty cycle is well defined. It is determined by the
ratio between the timing resistor R
T
and the timing capaci-
tor C
T
. Refer to figures 5 and 6 to select appropriate values
for R
T
and C
T.
1
T
SW
f
SW
=
; T
SW
= t
CH
+ t
DIS
Figure 5: Frequency vs. R
T
for Discrete Capacitor Values.
Figure 6: Duty Cycle vs. R
T
for Discrete Capacitor Values.
90
80
70
60
50
40
10
15
20
25
30
35
5
40
45
50
D
R
T
(k
)
2
3
4
5
6
7
8
55
100
1
1. C
T
= 47pF
2. C
T
= 100pF
3. C
T
= 150pF
4. C
T
= 220pF
5. C
T
= 390pF
6. C
T
= 470pF
7. C
T
= 560pF
8. C
T
= 680pF
2500
2000
1500
1000
500
0
10
15
20
25
30
35
5
40
45
50
F
R
T
(k
)
1
2
3
4
5
6
7
8
1. C
T
= 47pF
2. C
T
= 100pF
3. C
T
= 150pF
4. C
T
= 220pF
5. C
T
= 390pF
6. C
T
= 470pF
7. C
T
= 560pF
8. C
T
= 680pF
Circuit Description: continued
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PDF描述 |
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| CS51023EDR16 | Enhanced Current Mode PWM Controller |
| CS51024 | Enhanced Current Mode PWM Controller |
| CS51021ED16 | Enhanced Current Mode PWM Controller |
| CS51022EDR16 | Enhanced Current Mode PWM Controller |
| CS51024ED16 | Enhanced Current Mode PWM Controller |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| CS-51023 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Enhanced Current Mode PWM Controller |
| CS51023A | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Enhanced Current Mode PWM Controller |
| CS51023AED16 | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Enhanced Current Mode PWM Controller |
| CS51023AEDR16 | 功能描述:IC REG CTRLR INV ISO PWM 16-SOIC RoHS:否 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標(biāo)準(zhǔn)包裝:4,000 系列:- PWM 型:電壓模式 輸出數(shù):1 頻率 - 最大:1.5MHz 占空比:66.7% 電源電壓:4.75 V ~ 5.25 V 降壓:是 升壓:無(wú) 回掃:無(wú) 反相:無(wú) 倍增器:無(wú) 除法器:無(wú) Cuk:無(wú) 隔離:無(wú) 工作溫度:-40°C ~ 85°C 封裝/外殼:40-VFQFN 裸露焊盤 包裝:帶卷 (TR) |
| CS51023AEDR16G | 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Enhanced Current Mode PWM Controller |
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