LP8720TLX-B/NOPB National Semiconductor, LP8720TLX-B/NOPB Datasheet - Page 13
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LP8720TLX-B/NOPB
Manufacturer Part Number
LP8720TLX-B/NOPB
Description
IC REG BUCK 5-LDO I2C 20USMD
Manufacturer
National Semiconductor
Datasheet
1.LP8720TLENOPB.pdf
(24 pages)
Specifications of LP8720TLX-B/NOPB
Topology
Step-Down (Buck) Synchronous (1), Linear (LDO) (5)
Function
Any Function
Number Of Outputs
6
Frequency - Switching
2MHz
Voltage/current - Output 1
0.8 V ~ 2.3 V, 400mA
Voltage/current - Output 2
1.2 V ~ 3.3 V, 300mA
Voltage/current - Output 3
1.2 V ~ 3.3 V, 300mA
W/led Driver
No
W/supervisor
No
W/sequencer
Yes
Voltage - Supply
2.7 V ~ 4.5 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-UFBGA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LP8720TLX-B/NOPB
Manufacturer:
TI/德州仪器
Quantity:
20 000
Logic and Control Inputs
VIL
VIH
IIL
RPD
Logic and Control Outputs
VOL
VOH
Logic and Control
Unless otherwise noted, V
values and limits appearing in normal type apply for T
temperature range for operation, T
Symbol
Input Low Level
Input High Level
Input Current
Pull Down Resistance
Output Low Level
Output High Level
Parameter
VBATT
=V
VINB
J
= -40 to +125°C.
=V
VIN1
EN, SCL, SDA, DVS
EN, SCL, SDA, DVS
All logic inputs
From EN to GND
IRQ_N, SDA, IOUT=2mA
IRQ_N, SDA are Open drain outputs.
=V
VIN2
=3.6V, GND=GNDB=0V, C
(Note
J
=25°C. Limits appearing in boldface type apply over the entire junction
6)
Conditions
13
VBATT
=C
VIN1
=C
Typ
550
VIN2
=2.2µF, C
Min
300
1.2
NA
-5
Limit
VINB
=10µF. Typical
Max
900
0.4
0.4
+5
www.national.com
Units
kΩ
µA
µA
V
V
V