XC6501A331GR-G Torex Semiconductor Ltd, XC6501A331GR-G Datasheet

IC REG LDO 3.3V USP-4

XC6501A331GR-G

Manufacturer Part Number
XC6501A331GR-G
Description
IC REG LDO 3.3V USP-4
Manufacturer
Torex Semiconductor Ltd
Datasheet

Specifications of XC6501A331GR-G

Regulator Topology
Positive Fixed
Voltage - Output
3.3V
Voltage - Input
Up to 6V
Voltage - Dropout (typical)
0.14V @ 100mA
Number Of Regulators
1
Current - Output
200mA (Min)
Current - Limit (min)
210mA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
USP-4
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
XC6501
Output Capacitor-Less, Low Power Consumption, High Speed LDO Regulator
■GENERAL DESCRIPTION
The XC6501 series is a 6.0V high speed, low noise CMOS LDO regulator that can provide stable output voltages within a range
of 1.2V to 5.0V (0.05V increments) even without a load capacitor C
out internally unlike other LDOs where it is done externally. The series consists of a reference voltage source, driver transistor,
error amplifier, current limit circuit, and phase compensation circuit.
The CE function enables the circuit to be put into stand-by mode by inputting a low level signal to the CE pin thereby reducing
current consumption from an already low 13μA (in operation) to less than 0.1μA. In the stand-by mode, if a C
electric charge stored at C
to the V
The current limit fold-back circuit operates as a short circuit protection and a current limiter function for the output pin.
■APPLICATIONS
●Mobile phones (RF, Digital cash, I/O etc.)
●Portable games
●Camera modules
●Wireless LAN modules
●LCD modules
●Bluetooth
●Digital-TV tuners
■TYPICAL APPLICATION CIRCUIT
SS
level.
L
can be discharged via the internal auto-discharge switch and as a result, the V
■FEATURES
Operating Voltage Range
Output Voltage Range
Dropout Voltage
Low Power Supply
Stand-by Current
Ripple Rejection
Protection Circuits
Output capacitor is not required
CL High Speed Auto Discharge
Packages
Environmentally Friendly
■TYPICAL PERFORMANCE
CHARACTERISTICS
L
. This is possible because phase compensation is carried
3.2
3.2
3.0
3.0
2.8
2.8
2.6
2.6
2.4
2.4
2.2
2.2
2.0
2.0
Output Current
Output Current
XC6501 Series
XC6501 Series
Without C
Time (40μs/div)
Time (40μs/div)
C
C
L
L
無し
無し
:
:
:
:
:
:
:
:
:
:
:
L
1.4~6.0V
2.0~5.0V(Accuracy:±1%)
1.2~1.95V(Accuracy:±0.02V)
150mV@I
V
13μA@V
Less than 0.1μA
50dB@f=1kHz,V
Current limit (300mA, TYP.)
Short circuit protection
Internal phase compensation
SOT-25, SSOT-24, USP-4,
USPN-4,USP-3
EU RoHS Compliant, Pb Free
OUT
C
C
IN
IN
OUT
=2.8V
Ta=25 ℃ ,tr=tf=5μs
Ta=25 ℃ ,tr=tf=5μs
C
C
=0.1μF (ceramic)
=0.1μF (ceramic)
L
L
=1.0μF
=1.0μF
pin quickly returns
L
OUT
OUT
cap is used, the
=100mA,
=2.8V
ETR0337-006
OUT
300
300
250
250
200
200
150
150
100
100
50
50
0
0
=2.8V
1/23

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XC6501A331GR-G Summary of contents

Page 1

XC6501 Output Capacitor-Less, Low Power Consumption, High Speed LDO Regulator ■GENERAL DESCRIPTION The XC6501 series is a 6.0V high speed, low noise CMOS LDO regulator that can provide stable output voltages within a range of 1.2V to 5.0V (0.05V increments) ...

Page 2

XC6501 Series ■PIN CONFIGURATION *The heat dissipation pad of the USP-4 package is reference to solder as the reference mount pattern and metal mask pattern for mounting strength. The mount pattern should be electrically opened or connected to the V ...

Page 3

DIAGRAMS V IN CFB Current Limit + Error Amp - each circuit Voltage ON/OFF CE Reference Control XC6501A Series V IN CFB Current Limit + Error Amp - ON/OFF CE Control Voltage Reference each circuit XC6501C Series V IN ...

Page 4

XC6501 Series ■ELECTRICAL CHARACTERISTICS ●XC6501 Series PARAMETER SYMBOL (*2) Output Voltage V OUT(E) Maximum Output Current I OUTMAX Load Regulation ΔV OUT (*5) Dropout Voltage Vdif Supply Current I DD Stand-by Current Istby ΔV OUT Line Regulation ΔV ・V IN ...

Page 5

CHARACTERISTICS (Continued) ●Voltage Chart E-0 NOMINAL OUTPUT VOLTAGE VOLTAGE (V) (V) V OUT(E) V OUT(T) MIN. MAX. 1.20 1.1800 1.2200 1.25 1.2300 1.2700 1.30 1.2800 1.3200 1.35 1.3300 1.3700 1.40 1.3800 1.4200 1.45 1.4300 1.4700 1.50 1.4800 1.5200 1.55 ...

Page 6

XC6501 Series ■ELECTRICAL CHARACTERISTICS (Continued) ●Voltage Table (continued) E-0 NOMINAL OUTPUT VOLTAGE VOLTAGE (V) (V) V OUT(E) V OUT(T) MIN. MAX. 3.00 2.9700 3.0300 3.05 3.0195 3.0805 3.10 3.0690 3.1310 3.15 3.1185 3.1815 3.20 3.1680 3.2320 3.25 3.2175 3.2825 3.30 ...

Page 7

EXPLANATION The voltage divided by resistors R1 & compared with the internal reference voltage by the error amplifier. The P-channel MOSFET which is connected to the V is controlled & stabilized by a system of negative feedback. ...

Page 8

XC6501 Series ■TEST CIRCUITS ●測定回路① ●Circuit ① C =0.1μF IN (ceramic ●測定回路② ●Circuit ② V ●Circuit ③ ●測定回路③ OUT OUT OUT ...

Page 9

PERFORMANCE CHARACTERISTICS *CE Voltage condition: Unless otherwise stated, V   (1) Output Voltage vs. Output Current XC6501x121 C 1.5 1.2 0.9 0.6 0.3 0 100 150 200 250 300 350 400 Output Current: I OUT XC6501x281 C 3.0 ...

Page 10

XC6501 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued)   (2) Output Voltage vs. Input Voltage XC6501x121 C 1.4 1.2 1.0 0.8 0.6 0.4 0.5 1.0 1.5 Input Voltage: V XC6501x281 C 3.0 2.8 2.6 2 2.0 2.0 2.5 3.0 ...

Page 11

PERFORMANCE CHARACTERISTICS (Continued)   (3) Dropout Voltage vs. Output Current XC6501x121 C 1 -40℃ 0 25℃ 85℃ 0.6 0.4 0.2 ※Below the minimum operating voltage 0 100 Output Current: I OUT XC6501x501 ...

Page 12

XC6501 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued)   (5) Output Voltage vs. Ambient Temperature XC6501x121 C 1. 10mA OUT I = 30mA OUT 1. 100mA OUT 1.20 1.18 1.16 -50 - Ambient Temperature: Ta [℃] ...

Page 13

PERFORMANCE CHARACTERISTICS (Continued)   (8) Rising Response Time XC6501x121 V = 0→6.0V 9.0 6.0 Input Voltage 3.0 0.0 Output Voltage -3.0 -6.0 -9.0 Time [50μs/div] XC6501x281 V = 0→6.0V 9.0 ...

Page 14

XC6501 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued)   (9) Input Transient Response XC6501x121 5μ 25℃ 2.2V⇔3.2V 4.0 3.0 Input Voltage 2.0 1.0 0.0 Output Voltage -1.0 Time [200μs/div] XC6501x281 ...

Page 15

PERFORMANCE CHARACTERISTICS (Continued)   (10) Load Transient Response XC6501x121 5μ 25℃ 0.1⇔50mA 2.2V, C OUT IN 1 0.1μF L 1.4 Without C L 1.2 Output Voltage 1.0 0.8 ...

Page 16

XC6501 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued)   (11) CE Rising Respose Time XC6501x121 V = 2.2V 5μ 25℃ 0→ 3.0 2.0 CE Input Voltage 1.0 0.0 Output ...

Page 17

PERFORMANCE CHARACTERISTICS (Continued)   (12) Ripple Rejection Rate XC6501x121 V = 2.2V +0.5Vp 100 0.1mA 40 OUT I = 10mA OUT I = 30mA 20 OUT I = 100mA OUT 0 ...

Page 18

XC6501 Series ■PACKAGING INFORMATION 18/23 ...

Page 19

INFORMATION (Continued) ●USP-3 Reference Pattern Layout ●USP-4 Reference Pattern Layout 1.0 0.35 0. 0.6 ●USPN-4 Reference Pattern Layout ●USP-3 Reference Metal Mask Design ●USP-4 Reference Metal Mask Design 0.8 0.35 0. 0.3 1 ...

Page 20

XC6501 Series ■PACKAGING INFORMATION (Continued) ● USP-4 Power Dissipation Power dissipation data for the USP-4 is shown in this page. The value of power dissipation varies with the mount board conditions. Please use this data as one of reference data ...

Page 21

INFORMATION (Continued) ● SSOT-24 Power Dissipation Power dissipation data for the SSOT-24 is shown in this page. The value of power dissipation varies with the mount board conditions. Please use this data as one of reference data taken in ...

Page 22

XC6501 Series ■PACKAGING INFORMATION (Continued) ● SOT-25 Power Dissipation Power dissipation data for the SOT-25 is shown in this page. The value of power dissipation varies with the mount board conditions. Please use this data as one of reference data ...

Page 23

... Should you wish to use the products under conditions exceeding the specifications, please consult us or our representatives assume no responsibility for damage or loss due to abnormal use. 7. All rights reserved. No part of this datasheet may be copied or reproduced without the prior permission of TOREX SEMICONDUCTOR LTD. XC6501 Series 23/23 ...

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