參數(shù)資料
型號: A3936SED
廠商: Allegro MicroSystems, Inc.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: DMOS THREE-PHASE PWM MOTOR DRIVER
中文描述: 的DMOS三相PWM電機(jī)驅(qū)動
文件頁數(shù): 1/9頁
文件大小: 177K
代理商: A3936SED
3936
A3936-DS Rev. 1
Designed for pulse-width modulated (PWM) current control of three-
phase brushless dc motors, the A3936SED is capable of peak output currents
to
±
3 A and operating voltages to 50 V. Internal fixed off-time PWM current-
control timing circuitry can be configured to operate in slow-, fast- and mixed-
decay modes.
Internal synchronous rectification control circuitry is provided to
improve power dissipation during PWM operation.
Internal circuit protection includes thermal shutdown with
hysteresis, and crossover current protection. Special power up sequencing is
not required.
The A3936 is supplied in a 44-pin plastic PLCC with a copper
batwing tabs (suffix ‘ED’). The power tabs are at ground potential and need
no electrical isolation. This device is also available in a lead-free version
(100% matte tin leadframe).
Features
±3 A, 50 V Continuous Output Rating
Low
r
DS(on)
Outputs (typically 500 m
source, 315 m
sink)
Configurable Mixed, Fast and Slow Current-Decay Modes
Synchronous Rectification for Low Power Dissipation
Internal UVLO and Thermal Shutdown Circuitry
Crossover-Current Protection
Tachometer Output for External Speed Control Loop
Always order by complete part number
Part Number
Package
A3936SED
44-pin PLCC
A3936SED-T
44-pin PLCC, Lead-free
ABSOLUTE MAXIMUM RATINGS
at TA = +25
°
C
Load Supply Voltage, V
BB
...........................
50 V
Output Current, I
OUT
...................................
±
3 A*
Logic Supply Voltage, V
DD
.........................
7.0 V
Logic Input Voltage Range, V
IN
(t
W
>30 ns)..........
-0.3 V to V
DD
+ 0.3 V
(t
W
<30 ns)................
-1.0V to V
DD
+1V
Sense Voltage, V
SENSE
.................................
0.5 V
Reference Voltage, V
REF
................................
V
DD
Package Power Dissipation,
P
D
...............................................
3.9 W
Operating Temperature Range,
T
A
................................
-20
°
C to +85
°
C
Junction Temperature, T
J
.........................
+150
°
C
Storage Temperature Range,
T
S
...............................
-55
°
C to +150
°
C
*
Output current rating may be limited by duty cycle,
ambient temperature, and heat sinking. Under any set of
conditions, do not exceed the specified current rating or a
junction temperature of 150
°
C.
DMOS THREE-PHASE
PWM MOTOR DRIVER
相關(guān)PDF資料
PDF描述
A3936SED-T DMOS THREE-PHASE PWM MOTOR DRIVER
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
A3936SED-T 功能描述:IC MOTOR DRIVER PWM 3PH 44-PLCC RoHS:是 類別:集成電路 (IC) >> PMIC - 電機(jī)和風(fēng)扇控制器,驅(qū)動器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 應(yīng)用:直流電機(jī)驅(qū)動器,步進(jìn)電機(jī)驅(qū)動器 評估套件:- 輸出數(shù):1 或 2 電流 - 輸出:750mA 電壓 - 負(fù)載:10 V ~ 40 V 電源電壓:4.5 V ~ 5.5 V 工作溫度:-20°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:24-BFSOP(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:24-SOP 包裝:Digi-Reel® 其它名稱:MTS62C19A-HS105DKR
A3936SED-T 制造商:Allegro MicroSystems 功能描述:Driver IC Output Current Max:3A
A3936SEDTR 功能描述:IC MOTOR DRIVER PWM 3PH 44-PLCC RoHS:否 類別:集成電路 (IC) >> PMIC - 電機(jī)和風(fēng)扇控制器,驅(qū)動器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 應(yīng)用:直流電機(jī)驅(qū)動器,步進(jìn)電機(jī)驅(qū)動器 評估套件:- 輸出數(shù):1 或 2 電流 - 輸出:750mA 電壓 - 負(fù)載:10 V ~ 40 V 電源電壓:4.5 V ~ 5.5 V 工作溫度:-20°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:24-BFSOP(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:24-SOP 包裝:Digi-Reel® 其它名稱:MTS62C19A-HS105DKR
A3936SEDTR-T 功能描述:IC MOTOR DRIVER PWM 3PH 44-PLCC RoHS:是 類別:集成電路 (IC) >> PMIC - 電機(jī)和風(fēng)扇控制器,驅(qū)動器 系列:- 標(biāo)準(zhǔn)包裝:1 系列:- 應(yīng)用:直流電機(jī)驅(qū)動器,步進(jìn)電機(jī)驅(qū)動器 評估套件:- 輸出數(shù):1 或 2 電流 - 輸出:750mA 電壓 - 負(fù)載:10 V ~ 40 V 電源電壓:4.5 V ~ 5.5 V 工作溫度:-20°C ~ 70°C 安裝類型:表面貼裝 封裝/外殼:24-BFSOP(0.295",7.50mm 寬) 供應(yīng)商設(shè)備封裝:24-SOP 包裝:Digi-Reel® 其它名稱:MTS62C19A-HS105DKR
A3938 制造商:ALLEGRO 制造商全稱:Allegro MicroSystems 功能描述:Three-Phase Power MOSFET Controller