Manualshelf

Datasheet

ManualsBrandsTEXAS INSTRUMENTS ManualsPMICsPMIC - DC/DC voltage regulator Switched-capacitor voltage converter WSON 10
12345678910
V
OUT
V
IN
V
IN
2.7V to 5.6V
GND
LM2750-5.0
CAP+
CAP-
SD
C
IN
2.2 PF
C
OUT
2.2 PF
C
FLY
1 PF
V
OUT
5.0V ± 4%
8, 9
1, 2
4
10
7
3, 5, 6, DAP
Capacitors: 1.0PF - TDK C1608X5R1A105K
2.2PF - TDK C2012X7R1A225K
I
OUT
up to 120mA, (V
IN
t 2.9V)
I
OUT
up to 40mA, (V
IN
t 2.7V)
LM2750
www.ti.com
SNVS180L –APRIL 2002–REVISED MAY 2013
LM2750 Low Noise Switched Capacitor Boost Regulator
Check for Samples: LM2750
1
FEATURES
APPLICATIONS
2
• Inductorless Solution: Application Requires
• White and Colored LED-based Display
Only 3 Small Ceramic Capacitors Lighting
• Fixed 5.0V Output and Adjustable Output • Cellular Phone SIM Cards
Voltage Options Available
• Audio Amplifier Power Supplies
• 85% Peak Efficiency
• General Purpose Li-Ion-to-5V Conversion
– 70% Average Efficiency over Li-Ion Input
Range (2.9V-to-4.2V) DESCRIPTION
The LM2750 is a regulated switched-capacitor
• Output Current up to 120mA with 2.9V ≤ V
IN
≤
doubler that produces a low-noise output voltage. The
5.6V
5.0V output voltage option (LM2750-5.0) can supply
– Output Current up to 40mA with 2.7V ≤ V
IN
≤
up to 120mA of output current over a 2.9V to 5.6V
2.9V
input range, as well as up to 40mA of output current
• Wide Input Voltage Range: 2.7V to 5.6V
when the input voltage is as low as 2.7V. An
adjustable output voltage option with similar output
• Fixed 1.7MHz Switching Frequency for a Low-
current capabilities is also available (LM2750-ADJ).
noise, Low-ripple Output Signal
The LM2750 has been placed in TI's 10-pin WSON, a
• Pre-regulation Minimizes Input Current Ripple,
package with excellent thermal properties that keeps
Keeping the Battery Line (V
IN
) Virtually Noise-
the part from overheating under almost all rated
free
operating conditions.
• Tiny WSON Package with Outstanding Power
Dissipation: Usually no Derating Required.
• Shutdown Supply Current Less Than 2µA
Typical Application Circuit
1
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.
2All trademarks are the property of their respective owners.
PRODUCTION DATA information is current as of publication date.
Copyright © 2002–2013, Texas Instruments Incorporated
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.

Summary of content (24 pages)