參數(shù)資料
型號(hào): L6205
廠商: 意法半導(dǎo)體
英文描述: DMOS DUAL FULL BRIDGE DRIVER
中文描述: 偶的DMOS全橋驅(qū)動(dòng)器
文件頁(yè)數(shù): 4/21頁(yè)
文件大小: 388K
代理商: L6205
L6205
4/21
(6)
Also connected at the output drain of the Overcurrent and Thermal protection MOSFET. Therefore, it has to be driven putting in series a
resistor with a value in the range of 2.2k
- 180K
, recommended 100k
PIN DESCRIPTION
PACKAGE
Name
Type
Function
SO20/
PowerDIP20
PowerSO20
PIN #
PIN #
1
6
IN1
A
Logic Input
Bridge A Logic Input 1.
2
7
IN2
A
Logic Input
Bridge A Logic Input 2.
3
8
SENSE
A
Power Supply
Bridge A Source Pin. This pin must be connected to Power
Ground directly or through a sensing power resistor.
4
9
OUT1
A
Power Output
Bridge A Output 1.
5, 6, 15, 16
1, 10, 11,
20
GND
GND
Signal Ground terminals. In PowerDIP and SO packages,
these pins are also used for heat dissipation toward the
PCB.
7
12
OUT1
B
Power Output
Bridge B Output 1.
8
13
SENSE
B
Power Supply
Bridge B Source Pin. This pin must be connected to Power
Ground directly or through a sensing power resistor.
9
14
IN1
B
Logic Input
Bridge B Logic Input 1.
10
15
IN2
B
Logic Input
Bridge B Logic Input 2.
11
16
EN
B
Logic Input
(6)
Bridge B Enable. LOW logic level switches OFF all Power
MOSFETs of Bridge B. This pin is also connected to the
collector of the Overcurrent and Thermal Protection
transistor to implement over current protection.
If not used, it has to be connected to +5V through a
resistor.
12
17
VBOOT
Supply
Voltage
Bootstrap Voltage needed for driving the upper
PowerMOSFETs of both Bridge A and Bridge B.
13
18
OUT2
B
Power Output
Bridge B Output 2.
14
19
VS
B
Power Supply Bridge B Power Supply Voltage. It must be connected to
the supply voltage together with pin VS
A
.
17
2
VS
A
Power Supply
Bridge A Power Supply Voltage. It must be connected to
the supply voltage together with pin VS
B
.
18
3
OUT2
A
Power Output
Bridge A Output 2.
19
4
VCP
Output
Charge Pump Oscillator Output.
20
5
EN
A
Logic Input
(6)
Bridge A Enable. LOW logic level switches OFF all Power
MOSFETs of Bridge A. This pin is also connected to the
collector of the Overcurrent and Thermal Protection
transistor to implement over current protection.
If not used, it has to be connected to +5V through a
resistor.
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