参数资料
型号: NCP3488DR2G
厂商: ON Semiconductor
文件页数: 1/7页
文件大小: 0K
描述: IC MOSFET DRVR DUAL 12V 8-SOIC
产品变化通告: Product Obsolescence 19/Dec/2008
标准包装: 2,500
配置: 高端和低端,同步
输入类型: PWM
延迟时间: 30ns
配置数: 1
输出数: 2
高端电压 - 最大(自引导启动): 30V
电源电压: 4.6 V ~ 13.2 V
工作温度: 0°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOICN
包装: 带卷 (TR)
NCP3488
MOSFET Driver with Dual
Outputs for Synchronous
Buck Converters
The NCP3488 is a single Phase 12 V MOSFET gate driver
optimized to drive the gates of both high ? side and low ? side power
MOSFETs in a synchronous buck converter. The high ? side and
low ? side driver is capable of driving a 3000 pF load with a 25 ns
propagation delay and a 20 ns transition time.
http://onsemi.com
MARKING
DIAGRAMS
With a wide operating voltage range, high or low side MOSFET
gate drive voltage can be optimized for the best efficiency. Internal
adaptive nonoverlap circuitry further reduces switching losses by
preventing simultaneous conduction of both MOSFETs.
The floating top driver design can accommodate VBST voltages as
8
1
SO ? 8
D SUFFIX
CASE 751
8
1
N3488
ALYW
G
high as 30 V, with transient voltages as high as 35 V. Both gate outputs
can be driven low by applying a low logic level to the Output Disable
(OD) pin. An Undervoltage Lockout function ensures that both driver
outputs are low when the supply voltage is low, and a Thermal
Shutdown function provides the IC with overtemperature protection.
A
L
Y
W
G
= Assembly Location
= Wafer Lot
= Year
= Work Week
= Pb ? Free Package
Features
? Thermal Shutdown for System Protection
? Internal Pulldown Resistor Suppresses Transient Turn On of Either
MOSFET
? Anti Cross ? Conduction Protection Circuitry
? Floating Top Driver Accommodates Boost Voltages of up to 30 V
? One Input Signal Controls Both the Upper and Lower Gate Outputs
? Output Disable Control Turns Off Both MOSFETs
? Complies with VRM10.x and VRM11.x Specifications
? Undervoltage Lockout
? Thermal Shutdown
? Thermally Enhanced Package Available
? This is a Pb ? Free Device
PIN CONNECTIONS
1 8
BST DRVH
IN SWN
OD PGND
V CC DRVL
ORDERING INFORMATION
Device Package Shipping ?
NCP3488DR2G SO ? 8 2500 Tape & Reel
(Pb ? Free)
?For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specification
Brochure, BRD8011/D.
? Semiconductor Components Industries, LLC, 2006
May, 2006 ? Rev. 1
1
Publication Order Number:
NCP3488/D
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