XRP7740ILB-0X18-F Exar Corporation, XRP7740ILB-0X18-F Datasheet - Page 4

• Manufacturer Part Number: XRP7740ILB-0X18-F
• Description: IC CTRLR PWM/LDO STP-DWN 40TQFN
• Manufacturer: Exar Corporation
• Series: -r

Specifications of XRP7740ILB-0X18-F

• Topology: Step-Down (Buck) Synchronous (4), Linear (LDO) (1)
• Function: Any Function
• Number Of Outputs: 5
• Frequency - Switching: 1.5MHz
• Voltage/current - Output 1: Controller
• Voltage/current - Output 2: Controller
• Voltage/current - Output 3: Controller
• W/led Driver: No
• W/supervisor: No
• W/sequencer: Yes
• Voltage - Supply: 6.5 V ~ 20 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: *
• Package / Case: *
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 1016-1697

Note 2: C
© 2011 Exar Corporation
I
Input Pin Low Level, V
Input Pin High Level, V
Hysteresis of Schmitt Trigger
Inputs, V
Output Pin Low Level (open
drain or collector) V
Input Leakage Current
Output Fall Time from V
V
Capacitance for each I/O Pin
GH, GL Rise and Fall Time
GH, GL Pull-up On-State Output
Resistance
GH, GL Pull-up On-State Output
Resistance
GH, GL Pull-down On-State
Output Resistance
GH, GL Pull-down Off-State
Output Resistance
2
I
ILMAX
Gate Drivers
C Speed
2
C Specification
HYS
b
Parameter
is the capacitance one one bus in pF
Parameter
OL
IL
IH
IHMIN
to
20+0.1C
0.165
Min.
2.97
Min.
-10
Q
Q
b
2
u
u
a
a
Typ.
Typ.
d
d
1.8
30
50
5
3
C
C
h
h
a
a
n
n
Max.
Max.
400
250
1.0
0.4
10
10
n
4/28
n
e
e
l
l
D
D
i
i
Units
Units
g
g
kHz
kΩ
µA
ns
pF
ns
Ω
Ω
Ω
V
V
V
V
i
i
t
t
a
a
l
l
P
P
X
X
W
W
R
R
Based upon I
I
Input is between 0.33V and 2.97V
With a bus capacitance from 10pF to
400pF
At 10% to 90% of full scale pulse.
1nF C
XRP7708
XRP7740
Both XRP7708 and XRP7740
VIN=VCCD=0V
M
M
SINK
P
P
=3mA
S
S
7
7
load
t
t
7
7
e
e
0
0
p
p
8
8
D
D
2
C master clock
Conditions
Conditions
o
o
a
a
w
w
n
n
n
d
n
d
C
C
X
X
o
o
R
R
n
n
P
P
t
t
Rev. 1.2.0
r
r
7
7
o
o
7
7
l
l
l
l
e
e
4
4
r
r
0
0
s
s