TCK22925G,LF

TCK2292xG, TCK2297xG
2017-10-18
1
© 2017
Toshiba Electronic Devices & Storage Corporation
TOSHIBA CMOS Linear Integrated Circuit Silicon Monolithic
TCK2292xG, TCK2297xG
2A, 25mΩ Load Switch IC with Slew Rate Control Driver
The TCK2292xG and TCK2297xG are load switch ICs for power management with slew rate control driver featuring wide input
voltage operation from 1.1 to 5.5 V. Switch ON resistance is only 25 m
typical at 5.0 V, -0.5 A load condition and these feature a slew rate
control driver. TCK2292xG has output auto-discharge function. Output
current type is available on 2 A.
This device is available in 0.4 mm pitch ultra small package WCSP6E
(0.8 mm x 1.2 mm, t: 0.55 mm) .Thus this devices is ideal for portable
applications that require high-density board assembly such as cellular
phone.
Feature
Wide input voltage operation: V
IN
= 1.1 to 5.5 V
Low ON resistance:
R
ON
= 25 m (typ.) at V
IN
= 5.0 V, I
OUT
= -0.5 A
R
ON
= 31 m (typ.) at V
IN
= 3.3 V, I
OUT
= -0.5 A
R
ON
= 52 m (typ.) at V
IN
= 1.8 V, I
OUT
= -0.5 A
R
ON
= 104 m (typ.) at V
IN
= 1.2 V, I
OUT
= -0.5 A
Low Quiescent Current: I
Q
= 0.1 μA (typ.) at I
OUT
= 0 mA(TCK22921G, TCK22971G)
Slew Rate Control circuit
Output auto-discharge (Option)
Reverse current blocking
Pull down connection between Control and GND(Option)
Ultra small package: WCSP6E (0.8mm x 1.2mm, t: 0.55mm)
WCSP6E
Weight: 1 mg (typ.)
Start of commercial production
2016-
06
TCK2292xG, TCK2297xG
2017-10-18
2
© 2017
Toshiba Electronic Devices & Storage Corporation
Function Table
Part number
Function
Device
Marking
Rise time
@VIN=5V
Reverse current
blocking
(SW OFF state)
Output
auto-discharge
Control pin polarity
Control pin
connection
TCK22921G 4.5 μs Built in Built in Active High Pull down 1R
TCK22922G 666 μs Built in Built in Active High Pull down 2R
TCK22923G 1364 μs Built in Built in Active High Pull down 3R
TCK22925G 3380 μs Built in Built in Active High Pull down 4R
TCK22971G 4.5 μs Built in N/A Active High Pull down 5R
TCK22972G 666 μs Built in N/A Active High Pull down 6R
TCK22973G 1364 μs Built in N/A Active High Pull down 7R
TCK22974G 3380 μs Built in N/A Active High Pull down 8R
TCK22975G 666 μs Built in N/A Active Low Open 9R
TCK2292xG, TCK2297xG
2017-10-18
3
© 2017
Toshiba Electronic Devices & Storage Corporation
Absolute Maximum Ratings (Ta = 25°C)
Characteristics Symbol Rating Unit
Input voltage V
IN
-0.3 to 6.0 V
Control voltage V
CT
-0.3 to 6.0 V
Output voltage V
OUT
-0.3 to 6.0 V
Output current I
OUT
DC 2.0 A
Pulse 3.0 (Note1) A
Power dissipation
P
D
800 (Note 2) mW
Operating temperature range
T
opr
-40 to 85 °C
Junction temeperature
Tj 150 °C
Storage temperature T
stg
-55 to 150 °C
Note: Using continuously under heavy loads (e.g. the application of high temperature/current/voltage and the significant
change in temperature, etc.) may cause this product to decrease in the reliability significantly even if the operating
conditions (i.e. operating temperature/current/voltage, etc.) are within the absolute maximum ratings. Please design the
appropriate reliability upon reviewing the Toshiba Semiconductor Reliability Handbook (“Handling
Precautions”/“Derating Concept and Methods”) and individual reliability data (i.e. reliability test report and estimated
failure rate, etc).
Note1: 100 μs pulse, 2% duty cycle
Note2: Rating at mounting on a board
Board material: Glass epoxy (FR4)
Board dimension: 40mm x 40mm (both sides of board), t=1.6mm
Metal pattern ratio: a surface approximately 50%, the reverse side approximately 50%
Through hole: diameter 0.5mm x 28
Operating conditions
Characteristics Symbol Condition Min Max Unit
Input voltage V
IN
1.1 5.5 V
Output voltage V
OUT
V
IN
V
Output current I
OUT
1.4V < V
IN
2.0 A
Control High-level input voltage V
IH
1.2V < V
IN
5.5 V 1.0
V
1.1V V
IN
1.2 V 0.9
Control Low-level input voltage V
IL
0.4 V
Pin Assignment(Top view) Top marking
Index
VOUT
A1: V
OUT
B1: V
OUT
C1: GND
A2: V
IN
B2: V
IN
C2: Control
1
2
A
B C
Lot trace code
Device Marking

TCK22925G,LF

Mfr. #:
Manufacturer:
Toshiba
Description:
Power Switch ICs - Power Distribution Load Switch 2.0A 1.1V to 5.5V
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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