參數(shù)資料
型號(hào): SG3526
廠商: ON SEMICONDUCTOR
英文描述: PULSE WIDTH MODULATION CONTROL CIRCUIT
中文描述: 脈寬調(diào)制控制電路
文件頁(yè)數(shù): 4/10頁(yè)
文件大小: 172K
代理商: SG3526
SG3526
4
MOTOROLA ANALOG IC DEVICE DATA
ELECTRICAL CHARACTERISTICS (continued)
Characteristics
Symbol
Min
Typ
Max
Unit
PWM COMPARATOR SECTION
(Note 7)
Minimum Duty Cycle
(VCompensation = +0.4 V)
DCmin
0
%
Maximum Duty Cycle
(VCompensation = +3.6 V)
DCmax
45
49
%
DIGITAL PORTS (SYNC, SHUTDOWN, RESET)
Output Voltage
(High Logic Level) (Isource = 40
μ
A)
(Low Logic Level) (Isink = 3.6 mA)
Input Current
High Logic Level
(High Logic Level) (VIH = +2.4 V)
(Low Logic Level) (VIL = +0.4 V)
VOH
VOL
2.4
4.0
0.2
0.4
V
IIH
IIL
–125
–225
–200
–360
μ
A
CURRENT LIMIT COMPARATOR SECTION
(Note 9)
Sense Voltage (RS
50
)
Input Bias Current
Vsense
IIB
80
100
120
mA
–3.0
–10
μ
A
SOFT–START SECTION
Error Clamp Voltage (Reset = +0.4 V)
0.1
0.4
V
CSoft–Start Charging Current (Reset = +2.4 V)
ICS
50
100
150
μ
A
OUTPUT DRIVERS
(Each Output, VC = +15 Vdc, unless otherwise noted.)
Output High Level
Isource = 20 mA
Isource = 100 mA
VOH
12.5
12
13.5
13
V
Output Low Level
Isink = 20 mA
Isink = 100 mA
VOL
0.2
1.2
0.3
2.0
V
Collector Leakage, VC = +40 V
Rise Time (CL = 1000 pF)
Fall Time (CL = 1000 pF)
Supply Current
(Shutdown = +0.4 V, VCC = +35 V, RT = 4.12 k
)
IC(leak)
tr
tf
ICC
50
150
μ
A
0.3
0.6
μ
s
0.1
0.2
μ
s
18
30
mA
NOTES:
7.fosc = 40 kHz (RT = 4.12 k
±
1%, CT = 0.01
μ
F
±
1%, RD = 0
)
8.0 V
VCM
+5.2 V
9.0 V
VCM
+12 V
相關(guān)PDF資料
PDF描述
SG3526 PULSE WIDTH MODULATION CONTROL CIRCUIT
SG3526N PULSE WIDTH MODULATION CONTROL CIRCUIT
SG3526 REGULATING PULSE WIDTH MODULATOR
SG3526DW REGULATING PULSE WIDTH MODULATOR
SG3526J REGULATING PULSE WIDTH MODULATOR
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SG3526_06 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Pulse Width Modulation Control Circuit
SG3526B 制造商:MICROSEMI 制造商全稱:Microsemi Corporation 功能描述:REGULATING PULSE WIDTH MODULATOR
SG3526BDW 功能描述:IC REG CTRLR BUCK PWM VM 18-SOIC RoHS:是 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:2,500 系列:- PWM 型:電流模式 輸出數(shù):1 頻率 - 最大:500kHz 占空比:96% 電源電壓:4 V ~ 36 V 降壓:無(wú) 升壓:是 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 ~ 125°C 封裝/外殼:24-WQFN 裸露焊盤 包裝:帶卷 (TR)
SG3526BDW-TR 制造商:Microsemi Corporation 功能描述:DC-DC CONVERTER
SG3526BJ 制造商:Microsemi Corporation 功能描述:SG3526BJ - Bulk