ISL6580CR Intersil, ISL6580CR Datasheet - Page 5

• Manufacturer Part Number: ISL6580CR
• Description: IC DRIVER HIGH SIDE FET 56-QFN
• Manufacturer: Intersil
• Type: High Side/Low Side Driverr

Specifications of ISL6580CR

• Input Type: Non-Inverting
• Number Of Outputs: 12
• On-state Resistance: 20 mOhm
• Current - Output / Channel: 25A
• Current - Peak Output: 35A
• Voltage - Supply: 5 V ~ 12 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 56-VQFN
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Functional Pin Description
PADDLE
Side Bar
Side Bar
PIN #
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
1
2
ISENSE
MINUS/
ISENSE
VSENN
VSENP
NAME
PLUS
ATRH
SCLK
ATRL
VSW
VSW
VSW
VSW
VSW
VSW
VREF
VSW
VSW
GND
GND
GND
GND
ERR
VDD
VCC
SOC
GND
VDD
CLK
IDIG
I/O
I/O
O
O
O
O
O
O
O
O
O
O
O
O
O
I
I
I
I
I
I
I
I
I
I
I
I
I
HV ANALOG Drain of high side PFET. When the PWM signal is high and no fault condition, VCC is switched to VSW
HV ANALOG Drain of high side PFET. When the PWM signal is high and no fault condition, VCC is switched to VSW
HV ANALOG Drain of high side PFET. When the PWM signal is high and no fault condition, VCC is switched to VSW
HV ANALOG Drain of high side PFET. When the PWM signal is high and no fault condition, VCC is switched to VSW
HV ANALOG Drain of high side PFET. When the PWM signal is high and no fault condition, VCC is switched to VSW
HV ANALOG Drain of high side PFET. When the PWM signal is high and no fault condition, VCC is switched to VSW
HV ANALOG Drain of high side PFET. When the PWM signal is high, VCC is switched to VSW
HV ANALOG Drain of high side PFET. When the PWM signal is high, VCC is switched to VSW
LV ANALOG Low voltage analog input; negative input for the remote sense used to differentially sense the
LV ANALOG Low voltage analog input; positive input for the remote sense used to differentially sense the regulated
3.3V CMOS Digital outupt; start of conversion signal (SOC). This signal frames the error word generated by the
3.3V CMOS Digital output; 7 bit serial word transmitted typically at 66.67MHz. The first bit is a start bit (start=1).
3.3V CMOS Digital input; typically a 133MHz clock supplied to the Intersil ISL6590
3.3V CMOS Digital output; Voltage A/D output word indicating the error from the desired output voltage and
3.3V CMOS Digital output; Active Transient Response Low (ATRL). ATRL indicates the regulated output voltage
3.3V CMOS Digital output; Active Transient Response High (ATRH). ATRH indicates the regulated output voltage
3.3V CMOS Digital input; typically 16.67MHz clock supplied by the Intersil ISL6590 digital controller for the
ANALOG
5
VREF
TYPE
GND
GND
GND
GND
GND
VDD
VDD
VCC
(Continued)
IC ground
Ground pin for current sense resistor
Low voltage analog output; current representing 1/9900 of the high side PFET current
voltage A/D when configured in regulation mode.
IC ground
This signal represents the sampled peak current in the high side PFET, MSB first
Power supply for the logic typically set at 3.3V
Low voltage analog input; 2.5V reference signal used by the A/D converter and the thermal shutdown
circuits
IC ground
VSENP-VSENN measured voltage (Output voltage-VID). The error signal is a 6 bit serial word (MSB
first) transmitted typically at 66.67MHz.
has"spiked" above the programmed level.
has"drooped" below the programmed level.
IC ground
regulated output voltage. The IC is configurable for thre modes of operation: Regulation mode, ATR
mode, and output OV/UV mode
output voltage. The IC is configurable for thre modes of operation: Regulation mode, ATR mode, and
output OV/UV mode
Power supply for the logic typically set at 3.3V
controller interface bus Paddle
Power supply input typically set at 12V. Provides gate drive and source connection for the integrated
high side PFET
ISL6580
DESCRIPTION