XCL206B153AR-G Torex Semiconductor Ltd, XCL206B153AR-G Datasheet

IC BUCK SYNC 1.5V 0.6A USP-6EL

XCL206B153AR-G

Manufacturer Part Number
XCL206B153AR-G
Description
IC BUCK SYNC 1.5V 0.6A USP-6EL
Manufacturer
Torex Semiconductor Ltd
Series
XCL206r
Type
Point of Load (POL) Non-Isolated with UVLOr
Datasheets

Specifications of XCL206B153AR-G

Output
1.5V
Number Of Outputs
1
Power (watts)
1W
Mounting Type
Surface Mount
Voltage - Input
2 ~ 6 V
Package / Case
USP-6EL
1st Output
1.5 VDC @ 600mA
Size / Dimension
0.10" L x 0.08" W x 0.04" H (2.5mm x 2.0mm x 1.04mm)
Power (watts) - Rated
1W
Operating Temperature
-40°C ~ 85°C
Efficiency
90%
Current - Output
600mA
Voltage - Output
1.5V
Power - Output
1W
Internal Switch(s)
Yes
Frequency - Switching
3MHz
Synchronous Rectifier
Yes
Primary Input Voltage
6V
No. Of Outputs
1
Output Voltage
1.5V
Output Current
600mA
Voltage Regulator Case Style
USP
No. Of Pins
6
Operating Temperature Range
-40°C To +85°C
Svhc
No SVHC
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
893-1157 - BOARD EVAL XCL206B153AR-G 1.5V
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
893-1153-2

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
XCL206B153AR-G
Manufacturer:
TOREX
Quantity:
20 000
XCL205/XCL206/XCL207
Inductor Built-in Step-Down “micro DC/DC” Converters
600mA
■GENERAL DESCRIPTION
The XCL205/XCL206/XCL207 series is a synchronous step-down micro DC/DC converter which integrates an inductor and a
control IC in one tiny package (2.5mm×2.0mm, H=1.0mm). A stable power supply with an output current of 600mA is
configured using only two capacitors connected externally.
Operating voltage range is from 2.0V to 6.0V
4.0V in increments of 0.05V. The device is operated by 3.0MHz, and includes 0.42ΩP-channel driver transistor and 0.52Ω
N-channel switching transistor. As for operation mode, the XCL205 series is PWM control, the XCL206 series is automatic
PWM/PFM switching control and the XCL207 series can be manually switched between the PWM control mode and the
automatic PWM/PFM switching control mode, allowing fast response, low ripple and high efficiency over the full range of loads
(from light load to heavy load). During stand-by, the device is shutdown to reduce current consumption to as low as 1.0μA or
less. With the built-in UVLO (Under Voltage Lock Out) function, the internal driver transistor is forced OFF when input voltage
becomes 1.4V or lower. XCL205B(G)/XCL206B(G)/XCL207B(G) series provide short-time turn-on by the soft start function
internally set in 0.25 ms (TYP). XCL205B(C,G) /XCL206 B(C,G) / XCL207B(C,G) integrate C
enables the electric charge stored at the output capacitor C
between the L
of this function
■APPLICATIONS
●Mobile phones, Smart phones
●Bluetooth Headsets
●WiMAX PDAs, MIDs, UMPCs
●Portable game consoles
●Digital cameras, Camcorders
●Electronic dictionaries
■TYPICAL APPLICATION CIRCUIT
* “L1 and L
10μF
CL
X
”, and “L2 and V
XCL205/206/207 Series
X
and V
V
L
Vss
OUT
X
(TOP VIEW)
SS
OUT
L1
L2
CE/MODE
pins. When the devices enter stand-by mode, output voltage quickly returns to the V
” is connected by wiring.
Vss
V
IN
4.7μF
CIN
(XCL20xG:1.8V~6.0V)
L
to be discharged via the internal auto-discharge switch located
■FEATURES
Ultra Small
Input Voltage
Output Voltage
High Efficiency
Output Current
Oscillation Frequency
Maximum Duty Cycle
Capacitor
CE Function
Protection Circuits
Control Methods
■TYPICAL PERFORMANCE
. Output voltage is internally set in a range from 0.8V to
CHARACTERISTICS
100
Series
80
60
40
20
0
XCL205A333xx/XCL206A333xx/XCL207A333xx
0.1
XCL206/XCL207(PWM/PFM)
4.2V
5.0V
VIN= 5.5V
1
Output Current:I
☆GreenOperation Compatible
L
: 0.8V ~ 4.0V (+2.0%)
: 600mA
: 100%
: Low ESR Ceramic
: Active High
:Current Limiter Circuit Built-In
: PWM (XCL205)
: 2.5mm×2.0mm, H=1.0mm
: 2.0V ~ 6.0V(A/B/C Type)
: 90% (V
: 3.0MHz (+15%)
auto discharge function which
1.8V ~ 6.0V(G Type)
Soft-Start Circuit Built-In
C
(Constant Current & Latching)
PWM/PFM Auto (XCL206)
PWM/PFM Manual (XCL207)
10
L
XCL205/XCL207
High Speed Auto Discharge
OUT
(PWM)
IN
(mA)
=4.2V, V
100
SS
VOUT=3.3V
level as a result
OUT
ETR2801-009
=3.3V)
1000
1/27

Related parts for XCL206B153AR-G

XCL206B153AR-G Summary of contents

Page 1

XCL205/XCL206/XCL207 Inductor Built-in Step-Down “micro DC/DC” Converters ■GENERAL DESCRIPTION The XCL205/XCL206/XCL207 series is a synchronous step-down micro DC/DC converter which integrates an inductor and a control IC in one tiny package (2.5mm×2.0mm, H=1.0mm). A stable power supply with an output ...

Page 2

XCL205/XCL206/XCL207 ■PIN CONFIGURATION CE/MODE OUT 8 L2 (BOTTOM VIEW) ■PIN ASSIGNMENT PIN NUMBER 1 2 ■PRODUCT CLASSIFICATION Ordering Information ...

Page 3

DIAGRAM ●XCL205 / XCL206 / XCL207 series A Type L2 Inductor Phase Compensation Current Feedback V Current Limit OUT CFB R2 Error Amp. PWM Comparator FB Synch Buffer Logic Drive VSHORT Vref with PWM/PFM Soft Start, ...

Page 4

XCL205/XCL206/XCL207 ■ELECTRICAL CHARACTERISTICS ●XCL205A123AR/XCL206A123AR/XCL207A123AR, V PARAMETER SYMBOL Output Voltage V OUT Operating Voltage Range V IN Maximum Output Current I OUTMAX UVLO Voltage V UVLO Supply Current (XCL205 Supply Current (XCL206, XCL207) Stand-by Current I STB Oscillation Frequency ...

Page 5

CHARACTERISTICS (Continued) ●XCL205A183AR/XCL206A183AR/XCL207A183AR, V PARAMETER SYMBOL Output Voltage V OUT Operating Voltage Range V IN Maximum Output Current I OUTMAX UVLO Voltage V UVLO Supply Current (XCL205 Supply Current (XCL206, XCL207) Stand-by Current I STB Oscillation Frequency ...

Page 6

XCL205/XCL206/XCL207 ■ELECTRICAL CHARACTERISTICS (Continued) ●XCL205B123AR/XCL206B123AR/ XCL207B123AR, V PARAMETER SYMBOL Output Voltage V OUT Operating Voltage Range V IN Maximum Output Current I OUTMAX UVLO Voltage V UVLO Supply Current (XCL205 Supply Current (XCL206, XCL207) Stand-by Current I STB ...

Page 7

CHARACTERISTICS (Continued) ●XCL205 B183AR/XCL206 B183AR/ XCL207B183AR, V PARAMETER SYMBOL Output Voltage V OUT Operating Voltage Range V IN Maximum Output Current I OUTMAX UVLO Voltage V UVLO Supply Current (XCL205 Supply Current (XCL206, XCL207) Stand-by Current I ...

Page 8

XCL205/XCL206/XCL207 ■ELECTRICAL CHARACTERISTICS (Continued) ●XCL205C123AR/XCL206C123AR/ XCL207C123AR, V PARAMETER SYMBOL Output Voltage V OUT Operating Voltage Range V IN Maximum Output Current I OUTMAX UVLO Voltage V UVLO Supply Current (XCL205 Supply Current (XCL206, XCL207) Stand-by Current I STB ...

Page 9

CHARACTERISTICS (Continued) ●XCL205C183AR/XCL206C183AR/ XCL207C183AR, V PARAMETER SYMBOL Output Voltage V OUT Operating Voltage Range V IN Maximum Output Current I OUTMAX UVLO Voltage V UVLO Supply Current (XCL205 Supply Current (XCL206, XCL207) Stand-by Current I STB Oscillation ...

Page 10

XCL205/XCL206/XCL207 ■ELECTRICAL CHARACTERISTICS (Continued) ●XCL205G1K3AR/XCL206G1K3AR/XCL207G1K3AR, V PARAMETER SYMBOL Output Voltage V OUT Operating Voltage Range V IN Maximum Output Current I OUTMAX UVLO Voltage V UVLO Supply Current (XCL205 Supply Current (XCL206, XCL207) Stand-by Current I STB Oscillation ...

Page 11

CHARACTERISTICS (Continued) ●PFM Switching Current ( Nominal Output Voltage (XCL206/XCL207 Series) PFM NOMINAL OUTPUT VOLTAGE MIN. 0.8V ≦ V ≦ 1.2V 190mA OUT(T) 1.2V < V <1.8V 180mA OUT(T) 1.8V ≦ V ≦ 4.0V 170mA OUT(T) ●Input ...

Page 12

XCL205/XCL206/XCL207 ■OPERATIONAL DESCRIPTION The XCL205/XCL/206/XCL207 series consists of a reference voltage source, ramp wave circuit, error amplifier, PWM comparator, phase compensation circuit, output voltage adjustment resistors, P-channel MOSFET driver transistor, N-channel MOSFET switching transistor for the synchronous switch, current limiter ...

Page 13

DESCRIPTION (Continued) <Short-Circuit Protection> The short-circuit protection circuit monitors the internal R1 and R2 divider voltage from the V block diagram shown in the previous page). In case where output is accidentally shorted to the Ground and when the ...

Page 14

XCL205/XCL206/XCL207 ■OPERATIONAL DESCRIPTION (Continued) High Speed Discharge> <C L The XCL205B(C,G)/ XCL206B(C,G)/ XCL207B(C,G) series can quickly discharge the electric charge at the output capacitor (C when a low signal to the CE pin which enables a whole IC circuit put ...

Page 15

DESCRIPTION (Continued) <CE/MODE Pin Function> The operation of the XCL205/XCL206/ XCL207 series will enter into the shut down mode when a low level signal is input to the CE/MODE pin. During the shutdown mode, the current consumption of the ...

Page 16

XCL205/XCL206/XCL207 ■OPERATIONAL DESCRIPTION (Continued) <Soft Start> The XCL205/XCL206/XCL207 series (A, C type) provide 0.9ms (TYP). The XCL205/XCL206/XCL207 series (B, G type) provide 0.32ms (TYP) however, when V reach 90% of the output nominal voltage when the CE pin is turned ...

Page 17

ON USE 1. The XCL205/XCL206/XCL207 series is designed for use with ceramic output capacitors. If, however, the potential difference is too large between the input voltage and the output voltage, a ceramic capacitor may fail to absorb the resulting ...

Page 18

XCL205/XCL206/XCL207 ■NOTE ON USE (Continued) 14. In order to stabilize V voltage level and oscillation frequency, we recommend that a by-pass capacitor (C IN connected as close as possible to the V 15. High step-down ratio and very light load ...

Page 19

ON USE (Continued) ●Instructions of pattern layouts 1. In order to stabilize V voltage level, we recommend that a by-pass capacitor ( (No.6) & V (No.5) pins Please mount each external component as close ...

Page 20

XCL205/XCL206/XCL207 ■TEST CIRCUITS < Circuit No.1 > VIN Lx CE/ VOUT MODE CIN VSS L2 ※ External Components CIN : 4.7μF(ceramic 10μF(ceramic) < Circuit No.3 > L1 VIN Lx CE/ VOUT MODE 1μF VSS L2 < Circuit ...

Page 21

PERFORMANCE CHARACTERISTICS (1) Efficiency vs. Output Current XCL205A183AR/XCL206A183AR/XCL207A183AR 100 XCL206/XCL207(PWM/PFM 2.4V      3.6V 40 VIN= 4.2V XCL205/XCL207 Output Current:I (3) Ripple Voltage vs. Output Current XCL205A183AR/XCL206A183AR/XCL207A183AR 100 80 60 XCL205/XCL207 (PWM) 40 ...

Page 22

XCL205/XCL206/XCL207 ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (7) UVLO Voltage vs. Ambient Temperature XCL205A183AR/XCL206A183AR/XCL207A183AR 1.8 1.5 1.2 0.9 0.6 0.3 0.0 -50 - Ambient Temperature ℃ ) (9) CE "L" Voltage vs. Ambient Temperature XCL205A183AR/XCL206A183AR/XCL207A183AR 1.0 0.9 0.8 ...

Page 23

PERFORMANCE CHARACTERISTICS (Continued) (13) Soft-Start Time vs. Ambient Temperature XCL205B333AR/XCL206B333AR/XCL207B333AR 500 400 300 200 100 0 -50 - Ambient Temperature ℃ ) (15) Load Transient Response MODE:PWM/PFM Automatic Switching Control XCL206A183AR/XCL207A183AR VIN=3.6V,VOUT=1.8V IOUT=1mA ⇒ 100mA ...

Page 24

XCL205/XCL206/XCL207 ■TYPICAL PERFORMANCE CHARACTERISTICS (Continued) (15) Load Transient Response (Continued) MODE:PWM Control XCL205A183AR/XCL207A183AR VIN=3.6V,VOUT=1.8V IOUT=1mA ⇒ 100mA 1ch 2ch 1ch:100mA/div 2ch:50mV/div Time:100μs/div Time: 100μs /div XCL205A183AR/XCL207A183AR VIN=3.6V,VOUT=1.8V IOUT=100mA ⇒ 1mA 1ch 2ch 1ch:100mA/div 2ch:50mV/div Time:100μs/div Time: 100μs /div 24/27 Series ...

Page 25

INFORMATION ●CL-2025 ●Reference Pattern Layout ■External Lead ●Reference Metal Mask Design XCL205/XCL206/XCL207 Series 25/27 ...

Page 26

XCL205/XCL206/XCL207 ■MARKING RULE ●CL-2025 26/27 Series ① represents products series MARK PRODUCT SERIES 4 XCL205A*****-G XCL205B*****-G C XCL205G*****-G K XCL205C*****-G 5 XCL206A*****-G XCL205B*****-G D XCL206G*****-G L XCL206C*****-G 6 XCL207A*****-G XCL205B*****-G E XCL207G*****-G M XCL207C*****-G ...

Page 27

... 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. XCL205/XCL206/XCL207 Series 27/27 ...

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