参数资料
型号: M81706AFP
厂商: Powerex Inc
文件页数: 4/4页
文件大小: 0K
描述: HVIC DRVR HB 600V 120-250MA 8SOP
标准包装: 3,000
类型: 半桥
输入类型: 非反相
输出数: 2
导通状态电阻: 40 欧姆
电流 - 峰值输出: 200mA
电源电压: 10 V ~ 20 V
工作温度: -20°C ~ 100°C
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.173",4.40mm 宽)
供应商设备封装: 8-SOP
包装: 散装
POWEREX, INC., 200 E. HILLIS STREET, YOUNGWOOD, PENNSYLVANIA 15697-1800 (724) 925-7272
M81706AFP
HVIC, HIGH VOLTAGE HALF-BRIDGE DRIVER
600 VOLTS/+120MA/-250MA
TIMING DIAGRAM
1. Input/Output Timing Diagram
HIGH ACTIVE – When input signal (H IN or L IN ) is “H”, then output signal (HO or LO) is “H”. In the case of both input signals (H IN and L IN )
are “H”, then output signals (HO and LO) become “L”.
H IN
L IN
HO
LO
2. V CC (V BS ) Supply Under Voltage Lockout Timing Diagram
When V CC supply voltage keeps lower UV trip voltage (V CCuvt = V CCuvr – V CCuvh ) for V CC supply UV filter time, output signal becomes
“L”. And then, when V CC supply voltage is higher than UV reset voltage, output signal LO becomes “H”.
V CC
V CCuvt
tV CCuv
V CCuvh
V CCuvr
LO
L IN
When V CC supply voltage keeps lower UV trip voltage (V CCuvt = V CCuvr – V CCuvh ) for V CC supply UV filter time, output signal becomes
“L”. And then, when V CC supply voltage is higher than UV reset voltage, input signal (L IN ) is “L”; output signal HO becomes “H”.
V BS(H)
L IN(L)
V CC
V CCuvt
tV CCuv
V CCuvh
V CCuvr
HO
H IN
When V BS supply voltage keeps lower UV trip voltage (V BSuvt = V BSuvr – V BSuvh ) for V BS supply UV filter time, output signal becomes
“L”. And then, V BS supply voltage is higher than UV reset voltage, output signal HO keeps “L” until next input signal H IN is “H”.
V BS
V BSuvt
tV BSuv
V BSuvh
V BSuvr
HO
H IN
3. Allowable Supply Voltage Transient
It is recommended supplying V CC first and V BS second. In the case of shutting off supply voltage, shut off V BS
first and shut off V CC second. At the time of starting V CC and V BS , power supply should be increased slowly. If it is increased
rapidly, output signal (HO or LO) may be “H”.
Note: This device has high voltage between closely spaced pins. In most applications, supplemental insulation will be required.
4
6/05
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