rt9600 ETC-unknow, rt9600 Datasheet - Page 2

• Manufacturer Part Number: rt9600
• Description: Synchronous-rectified Buck Mosfet Drivers
• Manufacturer: ETC-unknow

RT9600
Pin Description
Function Block Diagram
Typical Application Circuit
www.richtek.com
2
Pin No. Pin Name
1
2
3
4
5
6
7
8
+12V
PWM
UGATE
BOOT
PWM
GND
LGATE
VCC
PVCC
PHASE
10Ω
C
1 µ F
13
Upper Gate Drive Output. Connect to gate of high-side power N-Channel MOSFET
Floating bootstrap supply pin for upper gate drive.
Input PWM signal for controlling the driver.
Ground
Lower gate drive output. Connect to gate of low-side power N-Channel MOSFET.
+12V Supply Voltage
Upper Gate Drive Supply Bias. Typical +12V
Connect this pin to the source of the high-side MOSFET and the drain of the low-side
MOSFET
3
7
PWM
PVCC
VCC
PWM
V
6
CC
RT9600
GND
4
BOOT
UGATE
PHASE
500K
500K
LGATE
Internal
2
5V
1
8
5
Control
Logic
PHB95N03LT
C
1 µ F
8
C
1 µ F
Preliminary
11
+12V
Q
4
PVCC
Shoot-
through
Protect
Q
PHB83N03LT
3
There 2 PCB trace have to parallel and place R near to PWM IC
Pin Function
1000µF/16V
C
9
R
R
V
10
13
CC
2 µ H
L3
2.4K
2.4K
BOOT
UGATE
PHASE
LGATE
GND
×1500µF
C
15
C
×1500µF
DS9600-00 August, 2002
16
VCORE
ISEN2
ISN2