XC6220B251MR-G Torex Semiconductor Ltd, XC6220B251MR-G Datasheet

IC, LDO, 1A, 2.5V, SOT-25

XC6220B251MR-G

Manufacturer Part Number
XC6220B251MR-G
Description
IC, LDO, 1A, 2.5V, SOT-25
Manufacturer
Torex Semiconductor Ltd
Datasheet

Specifications of XC6220B251MR-G

Primary Input Voltage
6V
Output Voltage
2.5V
Dropout Voltage Vdo
655mV
No. Of Pins
5
Output Current
1A
Voltage Regulator Case Style
SOT-25
Operating Temperature Range
-40°C To +85°C
Svhc
No SVHC
Output Voltage Fixed
2.5V
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
■TYPICAL APPLICATION CIRCUIT
XC6220
1A LDO Voltage Regulator with “GreenOperation”
■GENERAL DESCRIPTION
The XC6220 series is a highly accurate, low noise, high speed, low dropout, and large current CMOS voltage regulator with
GreenOperation function. The series consists of a voltage reference, an error amplifier, a current limiter, an inrush current
prevention circuit and a phase compensation circuit plus a driver transistor.
With a 0.2Ω on-resistance driver transistor integrated and with output currents up to 1A, the ultra low dropout voltage
performance greatly extends battery life as does the GreenOperation function which can switch between high speed and
power save modes automatically. Low ESR ceramic capacitors can be used for the output stabilization capacitor (C
Output voltage is selectable in 0.05V increments within the range of 0.8V~5.0V, using laser trimming technologies.
An over current protection circuit and a thermal shutdown circuit are built in. The over current protection circuit will operate
when the output current reaches its limit current. The thermal shutdown circuit will operate when the junction temperature
reaches its limit temperature. The inrush protection circuit works by controlling the inrush current which is charged to C
the IC starts up. In this way, any fluctuations to V
The CE function enables the output to be turned off and the IC becomes a stand-by mode resulting in greatly reduced power
consumption.
■APPLICATIONS
●CD-ROM, CD-R/RW drives
●DVD drives
●HDD drives
●MIDs, UMPCs
●Digital still cameras, Video cameras
●Portable AV equipment
Series
IN
caused by inrush current during system start up can be minimized.
■FEATURES
Maximum Output Current
Dropout Voltage
Operating Voltage Range
Output Voltage Range
Accuracy
Low Power Consumption
Operating Temperature
Thermal Shutdown
Inrush Current Protection
C
CE Pull-Down Resistor
Output Capacitor
Packages
Environmentally Friendly
L
Auto Discharge
■TYPICAL PERFORMANCE
CHARACTERISTICS
500
400
300
200
100
0
0
200
Output Current: I
Topr=25℃
Topr=-40℃
Topr=85℃
XC6220x 181
400
☆GreenOperation-Compatible
: 1000mA (TYP.:1200mA limit)
: 20mV @ 100mA (V
: 60mV@ 300mA (V
: 1.6V ~ 6.0V
: 0.8V ~ 5.0V (0.05V increments)
:±1% (V
:±20mV (V
: 8μA (TYP.) in PS mode
: 50μA (TYP.) in HS mode
: - 40℃~ +85℃
: Detect 150℃, Release 135℃(TYP.)
: 700mA (MAX.)
: XC6220B/D Series
: XC6220C/D Series
: Ceramic Capacitor Compatible
: USP-6C, SOT-25, SOT-89-5
: EU RoHS Compliant, Pb Free
(1.2V≦V
600
CE=V
OUT
IN
, C
(mA)
IN
OUT
=C
OUT
L
800
=10μF (ceramic)
OUT
≧2.0V)
≦5.0V)
<2.0V)
1000
ETR0341-008
OUT
OUT
L
).
=3.0V)
L
=3.0V)
when
1/30

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XC6220B251MR-G Summary of contents

Page 1

XC6220 Series 1A LDO Voltage Regulator with “GreenOperation” ■GENERAL DESCRIPTION The XC6220 series is a highly accurate, low noise, high speed, low dropout, and large current CMOS voltage regulator with GreenOperation function. The series consists of a voltage reference, an ...

Page 2

XC6220 Series ■PIN CONFIGURATION 1 VOUT 6 VIN 5 2 VIN VOUT 3 4 VSS CE USP-6C (BOTTOM VIEW) * The No.5 and 6 V pins should be connected. The IN No.1 and 2 pins V pins should be connected. ...

Page 3

CLASSIFICATION ●Selection Guide Please see the optional setting for C PRODUCT NAME XC6220A XC6220B XC6220C XC6220D ●Ordering Information *1 XC6220 ①②③④⑤⑥-⑦ DESIGNATOR DESCRIPTION ① Type of CE Output Voltage ② ③ Output Voltage ④ Accuracy Packages ⑤⑥-⑦ ...

Page 4

XC6220 Series ■BLOCK DIAGRAMS ●XC6220A Series (Semi-custom) ●XC6220C Series (Semi-custom) * Diodes inside the circuits are ESD protection diodes and parasitic diodes. ■ABSOLUTE MAXIMUM RATINGS PARAMETER Input Voltage (*1) Output Current Output Voltage CE Input Voltage SOT-25 Power Dissipation SOT-89-5 ...

Page 5

CHARACTERISTICS ●XC6220A/B/C/D Series PARAMETER SYMBOL V OUT(E) Output Voltage (*2) Output Current I OUTMAX Load Regulation ΔV OUT (*4) Dropout Voltage1 Vdif (*4) Dropout Voltage2 Vdif Supply Current 1 I SS1 Supply Current 2 I SS2 I Stand-by Current ...

Page 6

XC6220 Series ■ELECTRICAL CHARACTERISTICS (Continued) PARAMETER SYMBOL Ripple Rejection Rate PSRR Limit Current I LIM Short Current I SHORT PS Switching Current I GOR HS Switching Current I GO Switch Current I GOhys Hysteresis Range PS Switching Delay Time t ...

Page 7

CHARACTERISTICS (Continued) ●Voltage Chart 1 OUTPUT NOMINAL VOLTAGE 1 OUTPUT (HS Mode) VOLTAGE (V) (V) V OUT MIN. MAX. MIN. V OUT(T) 0.80 0.7800 0.8200 0.7600 0.85 0.8300 0.8700 0.8100 0.90 0.8800 0.9200 0.8600 0.95 0.9300 0.9700 0.9100 1.00 ...

Page 8

XC6220 Series ■ELECTRICAL CHARACTERISTICS (Continued) ●Voltage Chart 2 OUTPUT NOMINAL VOLTAGE OUTPUT (HS Mode) VOLTAGE (V) (V) V OUT MIN. MAX. V OUT(T) 3.00 2.9700 3.0300 2.9400 3.05 3.0195 3.0805 2.9890 3.10 3.0690 3.1310 3.0380 3.15 3.1185 3.1815 3.0870 3.20 ...

Page 9

EXPLANATION ON/OFF CE Control - Error Current Amp Limit CE CE/ + RCE each circuit Green Thermal Operation Protection Voltage Reference <GreenOperation> The XC6220 series always operates in a green operation (GO) mode. The GO mode enables the IC ...

Page 10

XC6220 Series ■OPERATIONAL EXPLANATION (Continued) <CL High Speed Auto-Discharge Function> The XC6220B/D series can quickly discharge the electric charge at the output capacitor (C pin, which enables the whole IC circuit put into an OFF state, is inputted to the ...

Page 11

CIRCUITS Circuit 1: Output Voltage, Output Current, Dropout Voltage, Input/Operating Voltage, Line Regulation, Load Regulation, ・測定回路1 (出力電圧・出力電流・入出力電圧差・入力動作電圧・入力安定度・負荷安定度・制限電流・ Current Limit, Short Current, CL Discharge Resistance 短絡電流・CL放電抵抗) CIN (ceramic) V SW1 Circuit 2: Supply Current, Stand-by Current ・測定回路2(消費電流・ スタンバ イ 電流) ...

Page 12

XC6220 Series ■TEST CIRCUITS (Continued) Circuit 4: CE “H” “L” Level Voltage, CE “H” “L” Level Current ・測定回路4 (CE” H” L” レベル 電圧・ CE” H” L” レベル 電流) CIN (ceramic) V VCE Circuit 5: HS Switching Current, PS Switching Current, ...

Page 13

PERFORMANCE CHARACTERISTICS (1) Output Voltage vs. Output Current XC6220x 121 CE=V , Topr=25℃ 1.4 1.2 1 0.8 0.6 0.4 0 0.2 0.4 0.6 0.8 Output Current: I XC6220x 301 CE=V , Topr=25℃ 3.5 ...

Page 14

XC6220 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (2) Output Voltage vs. Input Voltage XC6220x 121 CE=V , Topr=25℃ 1.4 1.2 1 0.8 0.6 0.4 0 Input Voltage: V XC6220x 501 CE=V , Topr=25℃, C ...

Page 15

PERFORMANCE CHARACTERISTICS (Continued) (3) Dropout Voltage vs. Output Current CE=V , Topr=25℃ 600 500 Topr=25℃ Topr=-40℃ Topr=85℃ 400 300 200 100 0 0 200 400 600 Output Current: I ...

Page 16

XC6220 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (5) Supply Current vs. Input Voltage XC6220x 121 Input Voltage: V XC6220x 301 90 Topr=25℃ 80 Topr=-40℃ 70 Topr=85℃ 60 ...

Page 17

PERFORMANCE CHARACTERISTICS (Continued) (6) PS Switching Delay Time vs. Ambient Temperature XC6220x 121 1600 1400 1200 1000 800 600 400 200 0 -50 - Ambient Temperature: Tpor (℃) XC6220x 501 1600 1400 1200 1000 800 600 400 ...

Page 18

XC6220 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (9) Load Transient Response XC6220x 121 Topr=25℃, C CH1 Output Voltage 300mA Output Current 0.1mA CH2 200μs/div CH1:100mV/div CH2:100mA/div XC6220x 301 Topr=25℃, C CH1 Output Voltage 300mA Output Current 0.1mA CH2 200μs/div CH1:100mV/div CH2:100mA/div XC6220x 501 ...

Page 19

PERFORMANCE CHARACTERISTICS (Continued) (10) Line Transient Response XC6220x 121 CE=V Topr=25℃, C 3.2V Input Voltage 2.2V CH1 CH2 Output Voltage 100μs/div CH1:1V/div CH2:20mV/div XC6220x 501 CE=V Topr=25℃, C 6.0V Input Voltage 5.5V CH1 CH2 Output Voltage 100μs/div CH1:500mV/div CH2:20mV/div (11) Input ...

Page 20

XC6220 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (11) Input Rise Characteristics XC6220x 301 4.0V Input Voltage 0V CH1 Output Voltage CH2 200μs/div CH1:2V/div CH2:2V/div XC6220x 501 6.0V Input Voltage 0V CH1 Output Voltage CH2 200μs/div CH1:2V/div CH2:2V/div (12) CE Rise Characteristics XC6220x 121 ...

Page 21

PERFORMANCE CHARACTERISTICS (Continued) (12) CE Rise Characteristics XC6220x 301 Topr=25℃ Voltage CH1 Output Voltage CH2 100μs/div CH1:500mV/div CH2:1V/div XC6220x 501 CE Voltage CH1 Output Voltage CH2 100μs/div CH1:500mV/div CH2:2V/div (13) Inrush Current XC6220x 121 Topr=25℃ ...

Page 22

XC6220 Series ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (13) Inrush Current XC6220x 501 Topr=25℃ Voltage Output Voltage CH1 CH2 CH3 100μs/div CH1:500mV/div CH2:1V/div CH3:100mA/div (14) CL Discharge Time XC6220x 301 ( B /D) Topr=25℃, C CH1 CH2 2.0ms/div CH1:500mV/div CH2:2V/div (15) Ripple ...

Page 23

PERFORMANCE CHARACTERISTICS (Continued) (15) Ripple Rejection Rate XC6220x 301 ( hSpeed mode) V =CE=4.0VDC+0.5Vp-pAC Topr=25℃ 0.01 0.1 1 Ripple Frequency: f (kHz) XC6220x501 (HighSpeed ...

Page 24

XC6220 Series ■PACKAGING INFORMATION ●USP-6C ●SOT-89-5 4.5±0.1 +0.15 1.6 -0.2 0.42±0.06 0.42±0. Φ1 0.42±0.06 0.47±0.06 8° 1.5±0.1 1.5±0.1 24/30 ●SOT-25 +0.03 0.42±0.06 0.4 -0.02 +0.03 0.4 -0.02 0.42±0.06 8° ...

Page 25

INFORMATION (Continued) ●USP-6C Reference Pattern Layout 2.4 0. 0.05 0.05 1.0 0. XC6220 ●USP-6C Reference Metal Mask Design Series 25/30 ...

Page 26

XC6220 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 27

INFORMATION (Continued) ● SOT-89-5 Power Dissipation Power dissipation data for the SOT-89-5 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 28

XC6220 Series ■PACKAGING INFORMATION (Continued) ● USP-6C Power Dissipation Power dissipation data for the USP-6C 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 29

RULE ●SOT-25, SOT-89 SOT25 5 4 ① ② ③ ④ ⑤ SOT89 USP6C ① represents product series MARK PRODUCT SERIES H XC6220****** ...

Page 30

... 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. 30/30 ...

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