am4951 BCD Semiconductor Manufacturing Limited, am4951 Datasheet - Page 3

• Manufacturer Part Number: am4951
• Description: Btl Drive Single-phase Full-wave Fan Motor Driver
• Manufacturer: BCD Semiconductor Manufacturing Limited

Functional Block Diagram
Mar. 2010 Rev. 1. 0
BTL Drive Single-phase Full-wave Fan Motor Driver
GND
IN+
IN-
HB
A (B)
A for AM4951/R
B for AM4952
1 (1)
2 (3)
5 (6)
(2)
1.5V REG
Figure 3. Functional Block Diagram of AM4951/R/2
Discharge Pulse
4 (5)
Control
Circuit
OUT1
3
OUT2
VCC
3 (4)
6 (7)
7 (8)
Charge Discharge
CT
BCD Semiconductor Manufacturing Limited
Preliminary Datasheet
AM4951/R/2
8 (10)
8 (9)
RD
FG