AP7332-2833FM-7 Diodes Inc., AP7332-2833FM-7 Datasheet

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AP7332-2833FM-7

Manufacturer Part Number
AP7332-2833FM-7
Description
Switching Converters, Regulators & Controllers Dual 150mA LDO Reg 60uA 2.8 to 3.3 65dB
Manufacturer
Diodes Inc.
Datasheet

Specifications of AP7332-2833FM-7

Rohs
yes
Description
The AP7332 is 300mA, dual fixed output voltage, low dropout
linear regulator. The AP7332 includes the pass element,
error amplifier, band-gap, current limit and thermal shutdown
circuitry which protect the IC from damage in fault conditions.
The AP7332 has two enable pins (EN1 and EN2) to
independently turn the respective channel on when a logic
high level is applied.
The characteristics of low dropout voltage and low quiescent
current make it suitable for low power applications. The
typical quiescent current is approximately 60μA.
This device is available with fixed output options of
1.0V/1.0V, 1.0V/3.3V, 1.2V/1.8V, 1.2V/3.3V, 1.5V/2.8V,
1.5V/3.0V, 1.5V/3.3V, 1.8V/2.7V, 1.8V/2.8V, 1.8V/3.0V,
1.8V/3.3V, 2.5V/3.0V, 2.8V/3.3V and 3.3V/3.3V.
For other output options please contact our local sales
representative directly or through our distributor located in
your area.
The AP7332 is available in SOT26 and DFN2018-6
packages.
Features
Note:
AP7332
Document number: DS35132 Rev. 3 - 2
300mA Low Dropout Regulator with EN
Very low IQ: 60µA
Wide input voltage range: 2V to 6V
Fixed output options: 1.0V to 3.3V
High PSRR: 65dB at 1kHz
Fast start-up time: 60µs
Stable with low ESR, 1µF ceramic output capacitor
Excellent Load/Line Transient Response
Low dropout: 300mV at 300mA
Current limit protection
Short circuit protection
Thermal shutdown protection
Ambient temperature range: -40ºC to 85°C
SOT26 and DFN2018-6: 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.
TRANSIENT LOW DROPOUT LINEAR REGULATOR
www.diodes.com
DUAL 300mA LOW QUIESCENT CURRENT FAST
1 of 18
Pin Assignments
Applications
Cellular Phones
Smart Phones, PDAs
MP3/MP4
Bluetooth head set
Low power application
OUT2
GND
EN2
EN2
EN1
IN
1
2
3
1
2
3
(Top View)
DFN2018-6
(Top View)
SOT26
6
5
4
6
5 IN
4
OUT1
OUT2
GND
AP7332
EN1
OUT1
© Diodes Incorporated
August 2011

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AP7332-2833FM-7 Summary of contents

Page 1

... Description The AP7332 is 300mA, dual fixed output voltage, low dropout linear regulator. The AP7332 includes the pass element, error amplifier, band-gap, current limit and thermal shutdown circuitry which protect the IC from damage in fault conditions. The AP7332 has two enable pins (EN1 and EN2) to independently turn the respective channel on when a logic high level is applied ...

Page 2

... Voltage output 2. Bypass to ground through 1µF ceramic capacitor Ground Enable input 2, active high Enable input 1, active high Voltage input. Bypass to ground through at least 1µF capacitor Voltage output 1. Bypass to ground through 1µF ceramic capacitor www.diodes.com AP7332 OUT1 1uF August 2011 © Diodes Incorporated ...

Page 3

... Document number: DS35132 Rev DUAL 300mA LOW QUIESCENT CURRENT FAST TRANSIENT LOW DROPOUT LINEAR REGULATOR Current Limit Gate and Driver Short Circuit Bandgap Thermal Current Limit Gate and Driver Short Circuit www.diodes.com AP7332 OUT 1 GND OUT 2 August 2011 © Diodes Incorporated ...

Page 4

... Ratings apply to ambient temperature at 25°C. 3. The device maintains a stable, regulated output voltage without a load current. AP7332 Document number: DS35132 Rev DUAL 300mA LOW QUIESCENT CURRENT FAST TRANSIENT LOW DROPOUT LINEAR REGULATOR Parameter SOT26 DFN2018-6 Parameter www.diodes.com AP7332 Ratings Unit 8 kV 400 V 6 0.3 V ...

Page 5

... IN-Min IN-Max OUT OUT IN-Min IN-Max IN-Min IN-Max IN-Max SOT26 (Note 6) DFN2018-6 (Note www.diodes.com AP7332 Min Typ. Max 0.8 0 IN-Max 0.01 0.20 , IN-Max -0.6 0.6 = 300mA 350 600 = 300mA 250 400 60 80 0.1 1 0.1 1 150 + 0 ...

Page 6

... V =4.3V to 5.3V (1V/div) IN =30mA C =C =1μF, Tr=Tf=2μs, Both I LOAD OUT1 OUT2 V =1V (10mV/div) OUT1 V =3.3V (10mV/div) OUT2 www.diodes.com AP7332 Start-Up Time =300mA LOAD =1μ (2V/div =3.3V (1V/div) OUT2 V =1V (500mV/div) OUT1 Time (40μs/div) =100mA LOAD Time (100μs/div) August 2011 © ...

Page 7

... OUT1 OUT2 Both I =50mA LOAD V =2V (2V/div) EN1 V = (2V/div) EN2 V =2.8V (1V/div) OUT2 V =1.8V (1V/div) OUT1 www.diodes.com AP7332 =1μF Time (100μs/div) EN2 Pin Response Both I =50mA LOAD Time (400μs/div) August 2011 © Diodes Incorporated ...

Page 8

... Input Quiescent Current vs Temperature =4. =1V 20 OUT1 V =3.3V OUT2 I =0mA OUT 0 5.5 6 -50 - www.diodes.com AP7332 ppAC =1μF OUT2 =50mA 1000 10000 100000 100000 1k 10k 100k 1M 0 Frequency(Hz 100 125 Temperature( ℃ ) August 2011 © Diodes Incorporated ...

Page 9

... DUAL 300mA LOW QUIESCENT CURRENT FAST TRANSIENT LOW DROPOUT LINEAR REGULATOR (cont.) 0.04 0.02 -45°C 0 -0. OUT -0. 0.00 90°C -0.05 -45°C -0.10 -0.15 -0.20 200 250 300 www.diodes.com AP7332 Line Regulation 90°C 25°C -45°C =3.3V OUT =1mA 4.5 5 5.5 Input Voltage(V) Load Regulation 90°C -45°C 25° =4. =3.3V OUT 50 100 150 200 ...

Page 10

... OUT 300 90°C 200 -45°C 100 0 200 250 300 0 800 600 400 200 www.diodes.com AP7332 Dropout Voltage vs Output Current =3.3V 90°C 25°C -45°C 50 100 150 200 250 300 Output Current(mA) Current limit vs Temperature = 100 125 Temperature( ℃ ...

Page 11

... Document number: DS35132 Rev DUAL 300mA LOW QUIESCENT CURRENT FAST TRANSIENT LOW DROPOUT LINEAR REGULATOR (cont.) Short-circuit Current vs Temperature 200 V =4.3V -45°C IN 160 120 25° -50 - www.diodes.com AP7332 100 125 Temperature( ℃ ) August 2011 © Diodes Incorporated ...

Page 12

... ON/OFF Input Operation The AP7332 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. To ensure proper operation, the signal source used to drive ...

Page 13

... Ultra Fast Start-up After enabled, the AP7332 is able to provide full power in as little as tens of microseconds, typically 150µs, without sacrificing low ground current. This feature will help load circuitry move in and out of standby mode in real time, eventually extend battery life for mobile phones and other portable devices ...

Page 14

... 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. AP7332 Document number: DS35132 Rev DUAL 300mA LOW QUIESCENT CURRENT FAST TRANSIENT LOW DROPOUT LINEAR REGULATOR AP7332- XXYY Package OUT2 FM : DFN2018 SOT26 ...

Page 15

... Top View ) Device AP7332-1010 AP7332-1033 AP7332-1218 AP7332-1233 AP7332-1528 AP7332-1530 AP7332-1533 AP7332-1827 AP7332-1828 AP7332-1830 AP7332-1833 AP7332-2530 AP7332-2833 AP7332-3333 AP7332 Document number: DS35132 Rev DUAL 300mA LOW QUIESCENT CURRENT FAST TRANSIENT LOW DROPOUT LINEAR REGULATOR 5 4 XXX : Identification code XXX Y : Year 0 Week : A~Z : 1~26 week; ...

Page 16

... DUAL 300mA LOW QUIESCENT CURRENT FAST TRANSIENT LOW DROPOUT LINEAR REGULATOR (All Dimensions in mm) Seating Plane Side View C 1.75/1.875 Pin #1 1.3/1 6x-0.25 Land Pattern Recommendation (Unit:mm) Top View 0.50Typ 0.15/0.25 0. Bottom View www.diodes.com AP7332 C L 4x-0.50 1.600 August 2011 © Diodes Incorporated ...

Page 17

... For DFN2018-6 Notes: 9. The taping orientation of the other package type can be found on our website at http://www.diodes.com/datasheets/ap02007.pdf AP7332 Document number: DS35132 Rev DUAL 300mA LOW QUIESCENT CURRENT FAST TRANSIENT LOW DROPOUT LINEAR REGULATOR www.diodes.com AP7332 August 2011 © Diodes Incorporated ...

Page 18

... Incorporated products in such safety-critical, life support devices or systems. Copyright © 2011, Diodes Incorporated www.diodes.com AP7332 Document number: DS35132 Rev DUAL 300mA LOW QUIESCENT CURRENT FAST TRANSIENT LOW DROPOUT LINEAR REGULATOR IMPORTANT NOTICE LIFE SUPPORT www.diodes.com AP7332 August 2011 © Diodes Incorporated ...

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