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參數(shù)資料
| 型號(hào)： | SC4808BIMSTR |
| 廠商： | Semtech Corporation |
| 英文描述： | High Performance Dual Ended PWM Controller |
| 中文描述： | 高性能雙端PWM控制器 |
| 文件頁(yè)數(shù)： | 11/31頁(yè) |
| 文件大?。?/td> | 483K |
| 代理商： | SC4808BIMSTR |
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11
2005 Semtech Corp.
www.semtech.com
SC4808A/B
POWER MANAGEMENT
100
105
110
115
120
125
130
135
140
-40
-25
-10
5
20
35
Ta (°C)
50
65
80
95
110
125
L
LUVLO (Hysteresis)
Vcc UVLO Hysteresis vs. Temperature
Line UVLO vs. Temperature
Line UVLO Hysteresis vs. Temperature
Oscillator Frequency vs. Temperature
Synchronization Frequency vs. Temperature
Maximum Duty Cycle vs. Temperature
SC4808B Typical Characteristics (Cont.)
49.4
49.4
49.4
49.4
49.4
49.5
49.5
49.5
-40
-25
-10
5
20
35
Ta (°C)
50
65
80
95
110
125
M
Maximum Duty Cycle
650
652
654
656
658
660
662
664
-40
-25
-10
5
20
35
50
65
80
95
110
125
Ta (°C)
S
Sync. Frequency @ Fosc = 500kHz
200
400
600
800
1000
1200
1400
-40
-25
-10
5
20
35
Ta (°C)
50
65
80
95
110
125
O
Oscillator Frequency 1MHz
Oscillator Frequency 500kHz
3.120
3.125
3.130
3.135
3.140
3.145
3.150
3.155
3.160
3.165
3.170
-40
-25
-10
5
20
35
Ta (°C)
50
65
80
95
110
125
L
LUVLO (Rising)
84
86
88
90
92
94
96
98
100
-40
-25
-10
5
20
35
Ta (°C)
50
65
80
95
110
125
V
Vcc UVLO (Hysteresis)
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SC4808BIMSTRT | High Performance Dual Ended PWM Controller |
| SC4808B-1 | High Performance Dual Ended PWM Controller |
| SC4808B-1MSTRT | High Performance Dual Ended PWM Controller |
| SC4808B-2 | High Performance Dual Ended PWM Controller |
| SC4808B-2MSTRT | High Performance Dual Ended PWM Controller |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SC4808BIMSTRT | 制造商:Semtech Corporation 功能描述: 制造商:Semtech Corporation 功能描述:SC Series 20 mA 550 kHz SMT High Performance Dual Ended PWM Controller - MSOP-10 |
| SC4808C | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:High Performance Dual Ended PWM Controller |
| SC4808CMSTRT | 制造商:Semtech Corporation 功能描述:SC Series 20 mA 550 kHz SMT High Performance Dual Ended PWM Controller - MSOP-10 |
| SC4809A | 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:High Performance Current Mode PWM Controller |
| SC4809AIMSTR | 制造商:Semtech Corporation 功能描述:IC, CURRENT MODE PWM CTRL, 12V, MSOP-10; Output Voltage:500mV; Output Current:1mA; Supply Voltage Min:0V; Supply Voltage Max:12V; Digital IC Case Style:MSOP; No. of Pins:10; Frequency:1MHz; Operating Temperature Min:-40C ;RoHS Compliant: No |
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