AP7168-SPG-13 Diodes Inc, AP7168-SPG-13 Datasheet

IC REG LDO ADJ 1.2A 8SOP

AP7168-SPG-13

Manufacturer Part Number
AP7168-SPG-13
Description
IC REG LDO ADJ 1.2A 8SOP
Manufacturer
Diodes Inc
Datasheet

Specifications of AP7168-SPG-13

Regulator Topology
Positive Adjustable
Voltage - Output
0.8 ~ 5 V
Voltage - Input
2.2 ~ 5.5 V
Voltage - Dropout (typical)
0.5V @ 1A
Number Of Regulators
1
Current - Output
1.2A (Max)
Current - Limit (min)
1.2A
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
8-SOP
Input Voltage Max
5.5 V
Output Voltage
0.8 V to 5 V
Output Type
Adjustable
Dropout Voltage (max)
800 mV
Output Current
1.2 A
Line Regulation
0.02 %
Load Regulation
1.5 %
Voltage Regulation Accuracy
3 %
Maximum Power Dissipation
1.9 W
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
AP7168-SPG-13DITR

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AP7168-SPG-13
Manufacturer:
DIODES
Quantity:
1 152
Part Number:
AP7168-SPG-13
Manufacturer:
ROHM
Quantity:
3 176
Company:
Part Number:
AP7168-SPG-13
Quantity:
2 500
Description
The AP7168 is a 1.2A, adjustable output voltage, ultra-low
dropout linear regulator. The device includes pass element,
error amplifier, band-gap reference, current limit and thermal
shutdown circuitry. The device is turned on when EN pin is
set to logic high level. A Power-OK (POK) output is available
for power sequence control.
The characteristics of the low dropout voltage and low
quiescent current make it suitable for low to medium power
applications, for example, laptop computers, audio and video
applications, and battery powered devices. The typical
quiescent current is approximately 125µA.
Built-in current-limit and thermal-shutdown functions prevent
IC from damage in fault conditions. The AP7168 is available
in SO-8EP package.
Features
Notes:
Typical Application Circuit
AP7168
Document number: DS32019 Rev. 2 - 2
Wide input voltage range: 2.2V – 5.5V
230mV very low dropout at 500mA load
500mV very low dropout at 1A load
Very low quiescent current (I
Adjustable output voltage range: 0.8V to 5.0V
Very fast transient response
High PSRR
Accurate voltage regulation
Current limiting and short circuit protection
Thermal shutdown protection
Stable with any type output capacitor ≥ 4.7µF
Ambient temperature range -40ºC to 85°C
SO-8EP: Available in “Green” Molding Compound (No
Br, Sb)
Lead Free Finish/ RoHS Compliant (Note 1)
1. EU Directive 2002/95/EC (RoHS). All applicable RoHS exemptions applied. Please visit our website at
http://www.diodes.com/products/lead_free.html.
Q
): 125µA typical
V
IN
1µF
100kOhm
Enable
V
OUT
www.diodes.com
EN
POK
IN
=
AP7168
1.2A LOW DROPOUT REGULATOR WITH POK
V
1 of 11
REF
Pin Assignments
Applications
⎜ ⎜
OUT
GND
1
FB
+
R
R
Servers and laptops
Smart phone and PDA
MP3/MP4
Bluetooth headset
Low and medium power applications
FPGA and DSP core or I/O power
1
2
POK
⎟ ⎟
NC
EN
IN
R
R
1
2
V
1
2
3
4
OUT
10µF
( Top View )
SO-8EP
8
7
6
5
AP7168
© Diodes Incorporated
September 2010
OUT
GND
NC
FB

Related parts for AP7168-SPG-13

AP7168-SPG-13 Summary of contents

Page 1

... The typical quiescent current is approximately 125µA. Built-in current-limit and thermal-shutdown functions prevent IC from damage in fault conditions. The AP7168 is available in SO-8EP package. Features • Wide input voltage range: 2.2V – 5.5V • ...

Page 2

... T A AP7168 Document number: DS32019 Rev 1.2A LOW DROPOUT REGULATOR WITH POK Description IN Current Limit Gate EN and Thermal Driver Shutdown 0.8V 0.744V Parameter SO-8EP (Note 2, 4) Parameter www.diodes.com AP7168 OUT FB GND Ratings Unit 4 KV 300 0 Internal Limited -40 ~ 150 °C -65 ~150 °C 4 ...

Page 3

... OUT OUT V = 3.3V, V < 0.2V IN OUT 5.5V EN Force 2mA FB (or OUT for fixed version) rising V = 3.3V 1.2V IN OUT V = 5.5V POK SOP-8L-EP (Note www.diodes.com AP7168 Min Typ. Max ⎯ 125 180 -1 0.1 1 230 500 800 0.8 ⎯ 0. 0.02 -1.5 1.5 190 = 1.2V ...

Page 4

... Reference Voltage vs. Temperature 0.810 0.805 0.800 0.795 VIN=2.2V, Vout=1.0V VIN=3.3V, Vout=1.8V VIN=5.0V, Vout=3.3V 0.790 -50 -25 75.0 100.0 125 www.diodes.com AP7168 - 100 125 0 Tem perature ( C) Quiescent Current vs. I OUT =1.8V VIN=2.5V VIN=3.3V 0.2 0.4 0.6 0.8 1.0 1.2 ...

Page 5

... OUT -40 -45 -50 -55 -60 -65 -70 25°C -75 85°C -80 -40°C 100 0 www.diodes.com AP7168 Load Regulation =1.2V, OUT 25°C 85°C -40°C 0.4 0.8 1.2 I (A) OUT - Temperature ( C) PSRR 1000 10000 100000 Frequency (Hz) September 2010 ...

Page 6

... I OU 1A/us 500mA/div 50mA =0.1A) Start-up Time (V OUT V EN 2V/div V OUT 1V/div V POK 2V/div www.diodes.com AP7168 Time (500us/div) =3.3V) OUT C OUT =470uF (electrolytic) C OUT =10uF (Ceramic) C OUT =1uF (Ceramic) 1.2A 1A/us Time (100us/div) =1.2V, I =1.2A) OUT OUT C OUT =10uF Time (50us/div) September 2010 © ...

Page 7

... The output capacitor is required to stabilize and help the transient response of the LDO. The AP7168 is designed to have excellent transient response for most applications with a small amount of output capacitance. The AP7168 is stable for all available types and values of output capacitors ≥ 4.7μF. The device is also stable with multiple capacitors in parallel, which can be of any type of value ...

Page 8

... The device will remain stable and regulated in no load condition. ENABLE/SHUTDOWN Operation The AP7168 is turned on by setting the EN pin high, and is turned off by pulling it low. If this feature is not used, the EN pin should be tied to IN pin to keep the regulator output on at all time ...

Page 9

... Ordering Information   Package SP : SO-8EP Package Device Code AP7168-SPG-13 SP Notes: 5. Pad layout as shown on Diodes Inc. suggested pad layout document AP02001, which can be found on our website at http://www.diodes.com/datasheets/ap02001.pdf. Marking Information SO-8EP Logo Part No. AP7168 Document number: DS32019 Rev 1.2A LOW DROPOUT REGULATOR WITH POK ...

Page 10

... Coplanarity applies to the exposed heat sink slug as well as the terminals. AP7168 Document number: DS32019 Rev 1.2A LOW DROPOUT REGULATOR WITH POK Exposed pad 45° 1 0.15/0.25 3.3Ref. Bottom View Gauge Plane Seating Plane 0.62/0.82 Detail "A" www.diodes.com AP7168 September 2010 © Diodes Incorporated ...

Page 11

... Customers must fully indemnify Diodes Incorporated and its representatives against any damages arising out of the use of Diodes Incorporated products in such safety-critical, life support devices or systems. Copyright © 2010, Diodes Incorporated www.diodes.com AP7168 Document number: DS32019 Rev 1.2A LOW DROPOUT REGULATOR WITH POK IMPORTANT NOTICE LIFE SUPPORT www.diodes.com AP7168 September 2010 © Diodes Incorporated ...

Related keywords