- 您現(xiàn)在的位置：買賣IC網(wǎng) > PDF目錄376350 > SG3846 (Microsemi Corporation) CURRENT MODE PWM CONTROLLER PDF資料下載
參數(shù)資料
| 型號(hào)： | SG3846 |
| 廠商： | Microsemi Corporation |
| 英文描述： | CURRENT MODE PWM CONTROLLER |
| 中文描述： | 電流模式PWM控制器 |
| 文件頁(yè)數(shù)： | 4/10頁(yè) |
| 文件大?。?/td> | 210K |
| 代理商： | SG3846 |
SG1846
4/90 Rev 1.1 2/94
Copyright
1994
L
IN
F
IN
ITY
Microelectronics Inc.
11861 Western Avenue
∞
∞
Garden Grove, CA 92841
(714) 898-8121
∞
FAX: (714) 893-2570
4
ELECTRICAL CHARACTERISTICS
(continued)
Max. Min. Typ. Max.
Typ.
SG3846
Parameter
Test Conditions
Units
SG1846
SG2846
7.7
0.75
8.0
7.7
0.75
8.0
V
V
Note 4.These parameters although guaranteed over the recommended
operating conditions, are not tested in production.
Note 5.Parameter measured at trip point of latch with V
PIN 5
= V
REF
,
V
= 0V.
Note 6.Amplifier gain defined as : G =
; V
PIN 4
= 0V to 1.0V
Note 7.Current into Pin 1 guaranteed to latch circuit in shutdown state.
Note 8.Current into Pin 1 guaranteed not to latch circuit in shutdown
state.
Note 9.R
T
= 10K
, C
T
= 4.7nF
Min.
CHARACTERISTIC CURVES
FIGURE 1.
REFERENCE VOLTAGE VS. TEMPERATURE
FIGURE 2.
V
REF
SHORT CIRCUIT CURRENT VS. TEMPERATURE
FIGURE 3.
CURRENT SENSE THRESHOLD
VS. ERROR AMPLIFIER OUTPUT
FIGURE 4.
CURRENT SENSE GAIN VS. TEMPERATURE
FIGURE 5.
OSCILLATOR VALLEY VOLTAGE VS. TEMPERATURE
FIGURE 6.
OSCILLATOR PEAK VOLTAGE VS. TEMPERATURE
Under-Voltage Lockout Section
Start-Up Threshold
Threshold Hysteresis
Total Standby Current
Supply Current
17
21
17
21
mA
V
PIN 7
V
PIN 4
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SG3846DW | CURRENT MODE PWM CONTROLLER |
| SG3846J | CURRENT MODE PWM CONTROLLER |
| SG3846N | CURRENT MODE PWM CONTROLLER |
| SG2846DW | CURRENT MODE PWM CONTROLLER |
| SG2846J | CURRENT MODE PWM CONTROLLER |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SG3846DW | 功能描述:IC REG CTRLR BST PWM CM 16-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:2,000 系列:- PWM 型:電流模式 輸出數(shù):1 頻率 - 最大:1MHz 占空比:50% 電源電壓:9 V ~ 10 V 降壓:無 升壓:是 回掃:是 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:無 工作溫度:-40°C ~ 85°C 封裝/外殼:8-TSSOP（0.173"，4.40mm 寬） 包裝:帶卷 (TR) |
| SG3846J | 制造商:Microsemi Corporation 功能描述:SG3846J - Bulk |
| SG3846N | 制造商:Microsemi Corporation 功能描述:Current Mode PWM Controller 100mA 16-Pin PDIP 制造商:Microsemi Corporation 功能描述:CURRENT MODE PWM CNTRLR 100MA 16PDIP - Bulk |
| SG3846Q | 制造商:Microsemi Corporation 功能描述:SG3846Q - Bulk |
| SG385 | 制造商:Distributed By MCM 功能描述:Cat6 180° Ethernet Keystone Jack |
發(fā)布緊急采購(gòu)，3分鐘左右您將得到回復(fù)。