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XCL205/XCL206/XCL207

Series

■PRODUCT CLASSIFICATION

●

Ordering Information

XCL205①②③④⑤⑥-⑦(*1)

Fixed PWM control

XCL206①②③④⑤⑥-⑦(*1)

PWM / PFM automatic switching control

XCL207①②③④⑤⑥-⑦(*1)

Manual Mode Selection Pin (Semi-custom)

■PIN CONFIGURATION

DESIGNATOR

ITEM

SYMBOL

DESCRIPTION

①

Functions selection

(All CE active high)

Fixed Output

Voltage

A

VIN≧2.0V,

No CL auto discharge, Standard soft-start

B

VIN≧2.0V,

Fixed Output Voltage

CL auto discharge, High speed soft-start

C

VIN≧2.0V,

Fixed Output Voltage

CL auto discharge, Standard soft-start

G

VIN≧1.8V, Fixed Output Voltage

CL auto discharge, High speed soft-start

Output Voltage

External Setting

F

VIN≧1.8V,

CL auto discharge,

High speed soft-start

②③

Fixed Output Voltage

0~9

A~M

Output voltage options

e.g. 1.2V → ②=1, ③=2

1.25V → ②=1, ③=C

0.05V increments :

0.05=A,0.15=B, 0.25=C, 0.35=D, 0.45=E,

0.55=F, 0.65=H, 0.75=K, 0.85=L, 0.95=M

Output Voltage External Setting

08

External Setting 0.8V (F type)

④

Oscillation Frequency

3

3.0MHz

⑤⑥-⑦

Packages

(Order Unit)

AR-G(*2)

CL-2025 (3,000pcs/Reel)

CR-G(*3)

CL-2025-02(3,000pcs/Reel)

(*1) The “-G” suffix denotes Halogen and Antimony free as well as being fully EU RoHS compliant.

(*2) AR-G is storage temperature range "-40 ℃ ~ +105 ℃".

(*3) CR-G is storage temperature range "-40 ℃ ~ +125 ℃".

(BOTTOM VIEW)

L1

L2

7

8

VIN 6

Vss 5

CE/MODE 4

1 Lx

2 Vss

3 VOUT/FB

* It should be connected the VSS pin (No. 2 and 5) to the GND pin.

* If the dissipation pad needs to be connected to other pins, it should be connected

to the GND pin.

* Please refer to pattern layout page for the connecting to PCB.