參數(shù)資料
型號(hào): SC4808AIMSTRT
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
文件頁數(shù): 8/31頁
文件大?。?/td> 483K
代理商: SC4808AIMSTRT
8
2005 Semtech Corp.
www.semtech.com
SC4808A/B
POWER MANAGEMENT
SC4808A Typical Characteristics (Cont.)
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
49.0
49.0
49.1
49.1
49.2
49.2
49.3
49.3
-40
-25
-10
5
20
35
Ta (°C)
50
65
80
95
110
125
M
Maximum Duty Cycle
400
500
600
700
800
900
1000
-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
4.985
4.990
4.995
5.000
5.005
5.010
5.015
5.020
5.025
5.030
-40
-25
-10
5
20
35
Ta (°C)
50
65
80
95
110
125
L
LUVLO (Rising)
290
295
300
305
310
315
320
325
330
335
-40
-25
-10
5
20
35
Ta (°C)
50
65
80
95
110
125
L
LUVLO (Hysteresis)
3.00
3.20
3.40
3.60
3.80
4.00
4.20
4.40
4.60
4.80
5.00
-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
SC4808B High Performance Dual Ended PWM Controller
SC4808BIMSTR High Performance Dual Ended PWM Controller
SC4808BIMSTRT High Performance Dual Ended PWM Controller
SC4808B-1 High Performance Dual Ended PWM Controller
SC4808B-1MSTRT High Performance Dual Ended PWM Controller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SC4808B 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:High Performance Dual Ended PWM Controller
SC4808B-1 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:High Performance Dual Ended PWM Controller
SC4808B-1MSTRT 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:High Performance Dual Ended PWM Controller
SC4808B-2 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:High Performance Dual Ended PWM Controller
SC4808B-2_09 制造商:SEMTECH 制造商全稱:Semtech Corporation 功能描述:High Performance Dual Ended PWM Controller