XRP7720 Datasheet, PDF (7/28 Pages) Exar Corporation – Quad Output Universal Customizable PMIC with PFM

XRP7720
Quad Output Universal Customizable PMIC with PFM
PWM GENERATORS AND OSCILLATOR
Parameter
Switching Frequency (fsw)
Range
fsw Accuracy
Min.
105
–5
Typ.
Max.
1230
5
Units
kHz
%
GPIOS³
Parameter
Input Pin Low Level
Input Pin High Level
Input Pin Leakage Current
Output Pin Low Level
Output Pin High Level
Output Pin High Level
Output Pin High-Z leakage
Current (GPIO pins only)
Maximum Sink Current
I/O Frequency
Min.
2.0
Typ.
2.4
3.3
Note 3: 3.3V CMOS logic compatible, 5V tolerant.
Max.
0.8
1
0.4
3.6
10
1
30
Units
V
V
µA
V
V
V
µA
mA
MHz
PSIOS⁴
Parameter
Input Pin Low Level
Input Pin High Level
Input Pin Leakage Current
Output Pin Low Level
Min.
2.0
Typ.
Max.
0.8
1
0.4
Units
V
V
µA
V
Output Pin High Level
15
V
Output Pin High-Z leakage
Current (PSIO pins only)
I/O Frequency
10
µA
5
MHz
Note 4: 3.3V/5.0V CMOS logic compatible, maximum rating of 15.0V
GATE DRIVERS
Parameter
GH, GL Rise Time
GH, GL Fall Time
GH, GL Pull-Up On-State Output
Resistance
GH, GL Pull-Down On-State
Output Resistance
GH, GL Pull-Down Resistance in
Off-Mode
Bootstrap diode forward
resistance
Minimum On Time
Minimum Off Time
Min.
Typ.
17
11
4
2
50
9
50
125
Max.
5
2.5
Units
ns
ns
Ω
Ω
kΩ
Ω
ns
ns
Conditions
Steps defined in table
Conditions
ISINK = 1mA
ISOURCE = 1mA
ISOURCE = 0mA
Open Drain Mode
Conditions
ISINK = 3mA
Open Drain. External pull-up resistor to
user supply
Conditions
At 10-90% of full scale, 1nF Cload
VCC = VCCD = 0V.
@ 10mA
1nF of gate capacitance
1nF of gate capacitance
© 2014 Exar Corporation
7/28
Rev. 1.0.0