PWM Doubler/Quad Logic
IR3599/IR3599A
FUNCTIONAL BLOCK DIAGRAM
LDO
V1p8
VCC
POR
PWM_IN
PWM1
PWM2
PWM3
PWM4
Tri-state
Output
Circuit
Control
Logic
Tri-state
Input Circuit
FUNCTION
GND
Figure 2: IR3599/IR3599A Simplified Functional Block Diagram
TABLE 1: FUNCTION CONFIGURATION TABLE
Function
PWM Mode
Phase Mode
Part number
0
IR ATL
Quad
IR3599A
IR3599A
IR3599
1
0
1
IR ATL
Doubler
Quad
Standard Tri-state
Standard Tri-state
Doubler
IR3599
3
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July 02, 2012 | V1.8