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| 型号： | MCP14700-E/SN |
| 厂商： | Microchip Technology |
| 文件页数： | 5/26页 |
| 文件大小： | 0K |
| 描述： | IC MOSFET DRIVER HIGH/LOW 8SOIC |
| 标准包装： | 100 |
| 配置： | 高端和低端，同步 |
| 输入类型： | 非反相 |
| 延迟时间： | 27ns |
| 电流 - 峰： | 2A |
| 配置数： | 1 |
| 输出数： | 2 |
| 高端电压 - 最大（自引导启动）： | 36V |
| 电源电压： | 4.5 V ~ 5.5 V |
| 工作温度： | -40°C ~ 125°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： | 管件 |
| 产品目录页面： | 670 (CN2011-ZH PDF) |
MCP14700
1.0
ELECTRICAL
? Notice: Stresses above those listed under "Maximum
CHARACTERISTICS
Absolute Maximum Ratings ?
V CC ........................................................ -0.3V to +7.0V
V BOOT .................................................. -0.3V to +36.0V
V PHASE ............................ V BOOT - 7V to V BOOT + 0.3V
Ratings" may cause permanent damage to the device.
This is a stress rating only and functional operation of
the device at those or any other conditions above those
indicated in the operational sections of this specifica-
tion is not intended. Exposure to maximum rating con-
ditions for extended periods may affect device
reliability.
V PWM .............................................-0.3V to V CC + 0.3V
V HIGHDR ......................V PHASE - 0.3V to V BOOT + 0.3V
V LOWDR .........................................-0.3V to V CC + 0.3V
ESD Protection on all Pins .........................2 kV (HBM)
....................................................................400V (MM)
DC CHARACTERISTICS
Electrical Specifications: Unless otherwise noted, V CC = 5.0V, T J = -40°C to +125°C
Parameters
Sym
Min
Typ
Max
Units
Conditions
V CC Supply Requirements
V CC Operating Range
V CC
4.5
5.0
5.5
V
Bias Supply Voltage
I VCC
—
45
—
μA
PWM HI and PWM LO pin
floating
UVLO (Rising V CC )
UVLO Hysteresis
V UVLO
V HYS
—
—
3.50
500
4.00
—
V
mV
PWM Input Requirements
PWM Input Current
PWM Input Current
PWM LO and PWM HI Rising
I PWM
I PWM
PWM HI_TH
—
—
1.40
7.0
1.0
1.60
10
—
1.80
μA
nA
V
V PWM = 3.0V
V PWM = 0V
V CC = 5.0V
Threshold
PWM LO and PWM HI Falling
PWM LO_TH
1.10
1.20
1.30
V
V CC = 5.0V
Threshold
PWM Input Hysteresis
PWM HYS
—
400
—
mV
V CC = 5.0V
Output Requirements
High Output Voltage (HIGHDR
V OH
V CC - 0.025
—
—
V
V CC = 5.0V
and LOWDR)
Low Output Voltage (HIGHDR
V OL
—
—
0.025
V
V CC = 5.0V
and LOWDR)
High Drive Source Resistance
R HI_SRC
—
1.0
2.5
Ω
500 mA source current,
Note 1
High Drive Sink Resistance
High Drive Source Current
High Drive Sink Current
Low Drive Source Resistance
R HI_SINK
I HI_SRC
I HI_SINK
R LO_SRC
—
—
—
—
1.0
2.0
2.0
1.0
2.5
—
—
2.5
Ω
A
A
Ω
500 mA sink current, Note 1
Note 1
Note 1
500 mA source current,
Note 1
Low Drive Sink Resistance
Low Drive Source Current
Low Drive Sink Current
R LO_SINK
I LO_SRC
I LO_SINK
—
—
—
0.5
2.0
3.5
1.0
—
—
Ω
A
A
500 mA sink current, Note 1
Note 1
Note 1
Note 1:
2:
Parameter ensured by characterization, not production tested.
See Figure 4-1 and Figure 4-2 for parameter definition.
? 2009 Microchip Technology Inc.
DS22201A-page 5
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