iru3065 International Rectifier Corp., iru3065 Datasheet - Page 3

• Manufacturer Part Number: iru3065
• Description: Positive To Negative Dc To Dc Controller
• Manufacturer: International Rectifier Corp.

PIN DESCRIPTIONS
PIN#
BLOCK DIAGRAM
1
2
3
4
5
6
PIN SYMBOL
V
V
Gnd
Vcc
I
V
GATE
SEN
SEN
DD
Output driver for external P Channel MOSFET.
This pin serves as ground pin and must be connected to the ground plane.
A resistor divider from this pin to V
voltage.
This pin sets the maximum load current by sensing the inductor current.
This pin provides biasing for the output driver.
This pin provides biasing for the internal blocks of the IC.
PIN DESCRIPTION
Figure 2 - Simplified block diagram of the IRU3065.
Vcc
6
S
R
www.irf.com
Gnd
Q
2
OUT
V
5
DD
and Vcc or an external V
1
4
3
V
I
V
SEN
GATE
SEN
IRU3065(PbF)
REF
, sets the output
3