PT8A2766A Datasheet PDF - Pericom Semiconductor
| Part Number | PT8A2766A | |
| Description | DC Motor Controller | |
| Manufacturers | Pericom Semiconductor | |
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PT8A2766x
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DC Motor Controller
Features
Description
z Operation Range: 1.6~5.5V
z 20µA Maximum Standby Supply Current
z Thermal and Short-Circuit Protection
z 150mΩ High-side MOSFET
z Filter for key input
z 1A current driver
z Protection for over temperature
z Protection for over current
z Battery under-voltage indicate
z Battery over discharge protect
z Lock function
z Low cost 8-pin SOIC and 5-pin SOT23 package
The PT8A2766x is a mixed signal CMOS LSI chip
designed as a simple power switch circuit for shaver,
toothbrush and other electrical devices. It can drive
motor directly and detect battery lacking. ON/OFF
button control work status, and LED1, LED2 indicates
work status. It has lock function.
Applications
z Shaver
z Toothbrush
Pin Configuration
PT8A2766A/B/C/D/E/F/G/H
PT8A2766I/J
Pin Description
PT8A2766A/B/C/D/E/F/G/H
Pin Name
OUT
Pin No.
1
ENB
2
LED1
3
LED2
4
VCC
5
OCP 6
Type
O
I
O
O
Power
I
ON/OFF
7
I
GND
PT8A2766I/J
Pin Name
ENB
8
Pin No.
1
Power
Type
I
ON/OFF
2
I
OUT
GND
VCC
3O
4 Power
5 Power
Descriptions
Output to drive motor
Enable input, active low.
LED1 indicator output.
LED2 indicator output.
Power supply.
Over current protection input
Key input, active low; this pin can also adjust the protection voltage of battery
discharge.
Ground.
Descriptions
Enable input, active low.
Key input, active low; this pin can also adjust the protection voltage of battery
discharge.
Output to drive motor
Ground.
Power supply.
12-07-0006
PT0376-2 07/06/12
1
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PT8A2766x
DC Motor Controller
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Application Circuit
PT8A2766A/B/C/D/E/F/G/H
R1
ACL
20K/1W
D1
ACN
1N4007
3
2 T11: 6.57 C2
1
C101n400v
10n
Q1
B1
2N5551
R2
300K
D2
D3 1N4148
1N4148
R6
R3
5.6K 5.6K
LED1 C4
0.1u
R8 0.1
0.1
R10
R9
+
D4 C3
10K C6
A 1N4148 0.1u
0.1u
MOTOR -
U1
1 OUT
GND 8
R5
2
2.2K 3
ENB
LED1
ON/OFF
OCP
7
6
BT
C5
4 LED2
VCC 5
R4 2.2K PT8A2766x
2.4V 0.1u LED2 LED3
K1
R11
NC
R7
NC
GND
PT8A2766I/J
R1
ACL
20K/1W
D1
ACN
1N4007
3 R6
2 T1
1 : 6.57 C2
5.6K
R2
10n
1
C1
10n400V
300K
Q1
B1
2N5551
D2 MOTOR
1N4148
D3
1N4148
R3
5.6K
R8
NC
LED1 C4
BT
0.1u
2.4V
C5
0.1u
+ D4 C3
0.1u
A 1N4148
-
U1
3 OUT
2 ON/OFF
1 ENB
PT8A2766x
R7
K1
NC
VCC 5
GND 4
GND
12-07-0006
PT0376-2 07/06/12
5
Preview 5 Page |
Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for PT8A2766A electronic component. |
| Information | Total 8 Pages | |
| Link URL | [ Copy URL to Clipboard ] | |
| Download | [ PT8A2766A.PDF Datasheet ] | |
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Featured Datasheets
| Part Number | Description | MFRS |
| PT8A2766A | The function is DC Motor Controller. Pericom Semiconductor | |
| PT8A2766B | The function is DC Motor Controller. Pericom Semiconductor | |
| PT8A2766C | The function is DC Motor Controller. Pericom Semiconductor | |
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