参数资料
型号: FDMF8704
厂商: Fairchild Semiconductor
文件页数: 2/11页
文件大小: 0K
描述: IC MODULE DRIVER/FET 56MLP 8X8
标准包装: 1
类型: 高端/低端驱动器
输入类型: PWM
输出数: 1
电流 - 输出 / 通道: 32A
电流 - 峰值输出: 65A
电源电压: 4.5 V ~ 5.5 V
工作温度: -55°C ~ 150°C
安装类型: 表面贴装
封装/外壳: 56-MLP
供应商设备封装: 56-MLP(8x8)
包装: 标准包装
产品目录页面: 1216 (CN2011-ZH PDF)
其它名称: FDMF8704DKR
Pin Configuration
1
14
PWM 56
DISB
NC
NC
NC
CGND
VSWH
VSWH
VSWH
VSWH
VSWH
VSWH
VSWH
VSWH 43
A
(CGND)
42
B
(VIN)
C
(VSWH)
29
15 VIN
VIN
VIN
VIN
VIN
VIN
VSWH
PGND
PGND
PGND
PGND
PGND
PGND
28 PGND
Figure 2. MLP 8x8 56L Bottom View
Pin Description
Pin
1, 6, 51, A
2
3, 7, 52-54
4
5
21, 40-50, C
8, 9, 11-20, B
10
22-38
39
55
56
Name
CGND
HSEN
NC
VCIN
BOOT
VSWH
VIN
TEST PAD 1
PGND
TEST PAD 2
DISB
PWM
Function
IC Ground. Ground return for driver IC.
High Side FET Enable. Must be connected to BOOT pin.
No connect
IC Supply. +5V chip bias power. Bypass with a 1μF ceramic capacitor.
Bootstrap Supply Input. Provides voltage supply to high-side MOSFET driver. Connect
bootstrap capacitor.
Switch Node Input. SW Provides return for high-side bootstrapped driver and acts as a
sense point for the adaptive shoot-thru protection.
Power Input. Output stage supply voltage.
For manufacturing test only. HDRV pin. This pin must be floated. Must not be connected to
any pin.
Power ground. Output stage ground. Source pin of low side MOSFET(s).
For manufacturing test only. LDRV pin. This pin must be floated. Must not be connected to
any pin.
Output Disable. When low, this pin disable FET switching (HDRV and LDRV are held low).
PWM Signal Input. This pin accepts a logic-level PWM signal from the controller.
FDMF8704 Rev. G
2
www.fairchildsemi.com
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